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The Core 2 brand refers to Intel's x86 and x86-64 processors with the Core microarchitecture made for the mainstream and performance markets above Pentium. The Core 2 Solo branch covered single-core CPUs for laptop computers, Core 2 Duo – dual-core CPUs for desktop and laptop computers, Core 2 Quad – quad-core CPUs for desktop and laptop computers, and Core 2 Extreme – dual-core and quad-core CPUs for desktop and laptop computers.

Desktop processors

Dual-core desktop processors

Core 2 Duo

"Allendale" (65 nm)

Chip harvests from Conroe with half L2 cache disabled.
All models support: MMX, SSE, SSE2, SSE3, SSSE3, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), Intel Active Management Technology 2.0 (iAMT2)
Die size: 111 mm²
Steppings: L2, M0, G0

Model	sSpec number	Cores	Clock rate	L2 cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Part number(s)	Release price (USD)
Core 2 Duo E4300	SL9TB (L2) SLA99 (M0) SLA5G	2	1.8 GHz	2 MB	800 MT/s	9×	0.85–1.5 V	65 W	LGA 775	January 2007	HH80557PG0332M BX80557E4300	$163
Core 2 Duo E4400	SLA3F (L2) SLA98 (M0) SLA5F	2	2 GHz	2 MB	800 MT/s	10×	0.85–1.5 V	65 W	LGA 775	April 2007	HH80557PG0412M BX80557E4400	$133
Core 2 Duo E4500	SLA95 (M0)	2	2.2 GHz	2 MB	800 MT/s	11×	0.85–1.5 V	65 W	LGA 775	July 2007	HH80557PG0492M BX80557E4500	$133
Core 2 Duo E4600	SLA94 (M0)	2	2.4 GHz	2 MB	800 MT/s	12×	1.162–1.312 V	65 W	LGA 775	October 2007	HH80557PG0562M BX80557E4600	$133
Core 2 Duo E4700	SLALT (G0)	2	2.6 GHz	2 MB	800 MT/s	13×	1.162–1.312 V	65 W	LGA 775	March 2008	HH80557PG0642M BX80557E4700	$133

"Conroe" (65 nm)

All models support: MMX, SSE, SSE2, SSE3, SSSE3, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), Intel VT-x, Intel Active Management Technology 2.0 (iAMT2)
Intel Trusted Execution Technology (TXT): Supported by models E6550, E6750, and E6850
Die size: 143 mm²
Transistor count: 291 million
Steppings: B2, G0

Model	sSpec number	Cores	Clock rate	L2 cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Part number(s)	Release price (USD)
Core 2 Duo E6300	SL9SA (B2) SL9TA (L2) SLA2L (?) SLA5E (?)	2	1.87 GHz	2 MB	1066 MT/s	7×	0.85–1.5 V	65 W	LGA 775	July 2006	HH80557PH0362M BX80557E6300 BX80557E6300T2	$183
Core 2 Duo E6320	SLA4U (B2)	2	1.87 GHz	4 MB	1066 MT/s	7×	0.85–1.5 V	65 W	LGA 775	April 2007	HH80557PH0364M BX80557E6320	$163
Core 2 Duo E6400	SL9S9 (B2) SLA5D (?) SL9T9 (L2) SLA97 (M0)	2	2.13 GHz	2 MB	1066 MT/s	8×	0.85–1.5 V	65 W	LGA 775	July 2006	HH80557PH0462M BX80557E6400	$224
Core 2 Duo E6420	SLA4T (B2)	2	2.13 GHz	4 MB	1066 MT/s	8×	0.85–1.5 V	65 W	LGA 775	April 2007	HH80557PH0464M BX80557E6420	$183
Core 2 Duo E6600	SL9S8 (B2) SL9ZL (B2)	2	2.4 GHz	4 MB	1066 MT/s	9×	0.85–1.5 V	65 W	LGA 775	July 2006	HH80557PH0564M BX80557E6600	$316
Core 2 Duo E6700	SL9S7 (B2) SL9ZF (B2)	2	2.67 GHz	4 MB	1066 MT/s	10×	0.85–1.5 V	65 W	LGA 775	July 2006	HH80557PH0674M BX80557E6700	$530
Core 2 Duo E6540	SLAA5 (G0)	2	2.33 GHz	4 MB	1333 MT/s	7×	0.85–1.5 V	65 W	LGA 775	July 2007	HH80557PJ0534M	$163
Core 2 Duo E6550	SLA9X (G0) SLAAT (?)	2	2.33 GHz	4 MB	1333 MT/s	7×	0.85–1.5 V	65 W	LGA 775	July 2007	HH80557PJ0534MG BX80557E6550 BX80557E6550R	$163
Core 2 Duo E6750	SLA9V (G0) SLAAR (?)	2	2.67 GHz	4 MB	1333 MT/s	8×	0.85–1.5 V	65 W	LGA 775	July 2007	HH80557PJ0674MG BX80557E6750 BX80557E6750R	$183
Core 2 Duo E6850	SLA9U (G0)	2	3 GHz	4 MB	1333 MT/s	9×	0.85–1.5 V	65 W	LGA 775	July 2007	HH80557PJ0804MG BX80557E6850	$266

"Conroe-CL" (65 nm)

All models support: MMX, SSE, SSE2, SSE3, SSSE3, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), Intel Active Management Technology 2.0 (iAMT2), Intel VT-x, Trusted Execution Technology (TXT)
Die size: 111 mm² (Conroe)
Steppings: ?

Model	sSpec number	Cores	Clock rate	L2 cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Part number(s)	Release price (USD)
Core 2 Duo E6305	SLAGF	2	1.87 GHz	2 MB	1066 MT/s	7×		65 W	LGA 771		HH80557KH036F
Core 2 Duo E6405	SLAGG	2	2.13 GHz	2 MB	1066 MT/s	8×		65 W	LGA 771		HH80557KH046F

"Wolfdale-3M" (45 nm)

Chip harvests from Wolfdale with half L2 cache disabled.
All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), Intel Active Management Technology 2.0 (iAMT2)
Die size: 82 mm²
Transistor count: 230 million
Steppings: M0, R0
Models with a part number ending in "ML" instead of "M" support Intel VT-x

Model	sSpec number	Cores	Clock rate	L2 cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Part number(s)	Release price (USD)
Core 2 Duo E7200	SLAPC (M0) SLAVN (M0) SLB9W (?)	2	2.53 GHz	3 MB	1066 MT/s	9.5×	0.85–1.3625 V	65 W	LGA 775	April 2008	EU80571PH0613M BX80571E7200	$133
Core 2 Duo E7300	SLAPB (M0) SLB9X (R0) SLGA9 (R0)	2	2.67 GHz	3 MB	1066 MT/s	10×	0.85–1.3625 V	65 W	LGA 775	August 2008	EU80571PH0673M AT80571PH0673M BX80571E7300	$133
Core 2 Duo E7400	SLB9Y (R0) SLGQ8 (R0) SLGW3 (R0, with VT)	2	2.8 GHz	3 MB	1066 MT/s	10.5×	0.85–1.3625 V	65 W	LGA 775	October 2008	AT80571PH0723M AT80571PH0723ML BX80571E7400	$133
Core 2 Duo E7500	SLB9Z (R0) SLGTE (R0, with VT)	2	2.93 GHz	3 MB	1066 MT/s	11×	0.85–1.3625 V	65 W	LGA 775	January 2009	AT80571PH0773M AT80571PH0773ML BX80571E7500	$133
Core 2 Duo E7600	SLGTD (R0, with VT)	2	3.07 GHz	3 MB	1066 MT/s	11.5×	0.85–1.3625 V	65 W	LGA 775	May 2009	AT80571PH0833ML BX80571E7600	$133

"Wolfdale" (45 nm)

All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), iAMT2 (Intel Active Management Technology 2.0), Intel VT-x ,Trusted Execution Technology (TXT)
Intel VT-d: Supported by all models except E8190 and E8290
Die size: 107 mm²
Transistor Count: 410 million
Steppings: C0, E0

Model	sSpec number	Cores	Clock rate	L2 cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Part number(s)	Release price (USD)
Core 2 Duo E8190	SLAQR (C0)	2	2.67 GHz	6 MB	1333 MT/s	8×	0.85–1.3625 V	65 W	LGA 775	January 2008	EU80570PJ0676MN	$163
Core 2 Duo E8200	SLAPP (C0)	2	2.67 GHz	6 MB	1333 MT/s	8×	0.85–1.3625 V	65 W	LGA 775	January 2008	EU80570PJ0676M BX80570E8200	$163
Core 2 Duo E8290^[1]	SLAQQ (?)	2	2.83 GHz	6 MB	1333 MT/s	8.5×	0.85–1.3625 V	65 W	LGA 775	?	EU80570PJ0736MN	?
Core 2 Duo E8300	SLAPJ (C0) SLAPN (C0)	2	2.83 GHz	6 MB	1333 MT/s	8.5×	0.85–1.3625 V	65 W	LGA 775	April 2008	EU80570AJ0736M EU80570PJ0736M	$163
Core 2 Duo E8400	SLAPL (C0) SLB9J (E0)	2	3 GHz	6 MB	1333 MT/s	9×	0.85–1.3625 V	65 W	LGA 775	January 2008	EU80570PJ0806M AT80570PJ0806M BX80570E8400	$183
Core 2 Duo E8500	SLAPK (C0) SLB9K (E0)	2	3.17 GHz	6 MB	1333 MT/s	9.5×	0.85–1.3625 V	65 W	LGA 775	January 2008	EU80570PJ0876M AT80570PJ0876M BX80570E8500	$266
Core 2 Duo E8600	SLB9L (E0)	2	3.33 GHz	6 MB	1333 MT/s	10×	0.85–1.3625 V	65 W	LGA 775	August 2008	AT80570PJ0876M BX80570E8600	$266
Core 2 Duo E8700	SLB9E (E0)	2	3.5 GHz	6 MB	1333 MT/s	10.5×	0.85–1.3625 V	65 W	LGA 775	December 2009	AT80570PJ1006M(OEM)	NA

See also: Versions of the same Wolfdale core in an LGA 771 are available under the Dual-Core Xeon brand.

Core 2 Extreme

"Conroe XE" (65 nm)

All models feature an unlocked clock multiplier
All models support: MMX, SSE, SSE2, SSE3, SSSE3, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), Intel Active Management Technology 2.0 (iAMT2), Intel VT-x, Trusted Execution Technology (TXT)
Die size: 143 mm²
Steppings: B1, B2
The X6900 was never publicly released.

Model	sSpec number	Cores	Clock rate	L2 cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Part number(s)	Release price (USD)
Core 2 Extreme X6800	SL9S5 (B2) QPHV (B1)	2	2.93 GHz	4 MB	1066 MT/s	11×	0.85–1.5 V	75 W	LGA 775	July 2006	HH80557PH0677M BX80557X6800	$999
Core 2 Extreme X6900^[4]^[5]	QTOM (B2) SL9S4 (B2)	2	3.2 GHz	4 MB	1066 MT/s	12×	0.85–1.5 V	75 W	LGA 775	N/A	HH80557PH0884M	N/A

Quad-core desktop processors

Core 2 Quad

"Kentsfield" (65 nm)

All models support: MMX, SSE, SSE2, SSE3, SSSE3, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), Intel Active Management Technology 2.0 (iAMT2), Intel VT-x
Die size: 2 ×143 mm²
Steppings: B3, G0

Model	sSpec number	Cores	Clock rate	L2 cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Part number(s)	Release price (USD)
Core 2 Quad Q6400^[8]	SL9UN (B3)	4	2.13 GHz	2 × 4 MB	1066 MT/s	8×	0.8500–1.500 V	105 W	LGA 775		HH80562PH0468M	OEM
Core 2 Quad Q6600	SL9UM (B3) SLACR (G0)	4	2.4 GHz	2 × 4 MB	1066 MT/s	9×	0.8500–1.500 V	105 W 95 W	LGA 775	January 2007	HH80562PH0568M BX80562Q6600 BXC80562Q6600	$851
Core 2 Quad Q6700	SLACQ (G0)	4	2.67 GHz	2 × 4 MB	1066 MT/s	10×	0.8500–1.500 V	95 W	LGA 775	July 2007	HH80562PH0678M BX80562Q6700 BXC80562Q6700	$530

"Yorkfield-6M" (45 nm)

All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), Intel Active Management Technology 2.0 (iAMT2), Intel VT-x , Intel VT-d , Trusted Execution Technology (TXT) ^[c]
Die size: 2 × 82 mm²
Steppings: M0, M1, R0
All Q8xxx models are Yorkfield-6M MCMs with only 2 × 2 MB L2 cache enabled.

Model	sSpec number	Cores	Clock rate	L2 cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Part number(s)	Release price (USD)
Core 2 Quad Q8200	SLB5M (M1) SLG9S (R0)	4	2.33 GHz	2 × 2 MB	1333 MT/s	7×	0.85–1.3625 V	95 W	LGA 775	August 2008	EU80580PJ0534MN AT80580PJ0534MN	$224
Core 2 Quad Q8200S	SLG9T (R0) SLGSS (R0, with Intel VT-x)	4	2.33 GHz	2 × 2 MB	1333 MT/s	7×	0.85–1.3625 V	65 W	LGA 775	January 2009	AT80580AJ0534MN AT80580AJ0534ML	$245
Core 2 Quad Q8300	SLB5W (R0) SLGUR (R0, with Intel VT-x)	4	2.5 GHz	2 × 2 MB	1333 MT/s	7.5×	0.85–1.3625 V	95 W	LGA 775	November 2008	AT80580PJ0604MN AT80580PJ0604ML	$224
Core 2 Quad Q8400	SLGT6 (R0, with Intel VT-x)	4	2.67 GHz	2 × 2 MB	1333 MT/s	8×	0.85–1.3625 V	95 W	LGA 775	April 2009	AT80580PJ0674ML	$183
Core 2 Quad Q8400S	SLGT7 (R0, with Intel VT-x)	4	2.67 GHz	2 × 2 MB	1333 MT/s	8×	0.85–1.3625 V	65 W	LGA 775	April 2009	AT80580AJ0674ML	$245
Core 2 Quad Q9300	SLAMX (M0) SLAWE (M1)	4	2.5 GHz	2 × 3 MB	1333 MT/s	7.5×	0.85–1.3625 V	95 W	LGA 775	March 2008	EU80580PJ0606M	$266
Core 2 Quad Q9400	SLB6B (R0)	4	2.67 GHz	2 × 3 MB	1333 MT/s	8×	0.85–1.3625 V	95 W	LGA 775	August 2008	AT80580PJ0676M	$266
Core 2 Quad Q9400S	SLG9U (R0)	4	2.67 GHz	2 × 3 MB	1333 MT/s	8×	0.85–1.3625 V	65 W	LGA 775	January 2009	AT80580AJ0676M	$320
Core 2 Quad Q9500	SLGZ4 (R0)	4	2.83 GHz	2 × 3 MB	1333 MT/s	8.5×	0.85–1.3625 V	95 W	LGA 775	January 2010	AT80580PJ0736ML	$183
Core 2 Quad Q9505	SLGYY (R0)	4	2.83 GHz	2 × 3 MB	1333 MT/s	8.5×	0.85–1.3625 V	95 W	LGA 775	August 2009	AT80580PJ0736MG	$213
Core 2 Quad Q9505S	SLGYZ (R0)	4	2.83 GHz	2 × 3 MB	1333 MT/s	8.5×	0.85–1.3625 V	65 W	LGA 775	August 2009	AT80580AJ0736MG	$277

^a Note: Q8200, Q8200S, Q8300 SLB5W does not support Intel VT-x.

^b Note: Q8200, Q8200S, Q8300, Q8400, Q8400S, Q9500 does not support Intel VT-d.

^c Note: Q8200, Q8200S, Q8300, Q8400, Q8400S does not support TXT.

Yorkfield (45 nm)

All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), Intel Active Management Technology 2.0 (iAMT2), Intel VT-x, Intel VT-d, Trusted Execution Technology (TXT)
Models with the S suffix have the TDP reduced to 65 W
Die size: 2 × 107 mm²
Steppings: C0, C1, E0

Model	sSpec number	Cores	Clock rate	L2 cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Part number(s)	Release price (USD)
Core 2 Quad Q9450	SLAN6 (C0) SLAWR (C1)	4	2.67 GHz	2 × 6 MB	1333 MT/s	8×	0.85–1.3625 V	95 W	LGA 775	March 2008	EU80569PJ067N	$316
Core 2 Quad Q9550	SLAN4 (C0) SLAWQ (C1) SLB8V (E0)	4	2.83 GHz	2 × 6 MB	1333 MT/s	8.5×	0.85–1.3625 V	95 W	LGA 775	March 2008	EU80569PJ073N AT80569PJ073N	$530
Core 2 Quad Q9550S	SLGAE (E0)	4	2.83 GHz	2 × 6 MB	1333 MT/s	8.5×	0.85–1.3625 V	65 W	LGA 775	January 2009	AT80569AJ073N	$369
Core 2 Quad Q9650	SLB8W (E0)	4	3 GHz	2 × 6 MB	1333 MT/s	9×	0.85–1.3625 V	95 W	LGA 775	August 2008	AT80569PJ080N BX80569Q9650	$530

Core 2 Extreme

"Kentsfield XE" (65 nm)

All models feature an unlocked clock multiplier
All models support: MMX, SSE, SSE2, SSE3, SSSE3, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), Intel Active Management Technology 2.0 (iAMT2), Intel VT-x
Die size: 2 ×143 mm²
Steppings: B3, G0

Model	sSpec number	Cores	Clock rate	L2 cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Part number(s)	Release price (USD)
Core 2 Extreme QX6700	SL9UL (B3)	4	2.67 GHz	2 × 4 MB	1066 MT/s	10×	0.8500–1.500 V	130 W	LGA 775	November 2006	HH80562PH0678M	$999
Core 2 Extreme QX6800	SL9UK (B3) SLACP (G0)	4	2.93 GHz	2 × 4 MB	1066 MT/s	11×	0.8500–1.500 V	130 W	LGA 775	April 2007	HH80562PH0778M HH80562XH0778M	$1199
Core 2 Extreme QX6850	SLAFN (G0)	4	3 GHz	2 × 4 MB	1333 MT/s	9×	0.8500–1.500 V	130 W	LGA 775	July 2007	HH80562XJ0808M	$999

"Yorkfield XE" (45 nm)

All models feature an unlocked clock multiplier
All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), Intel Active Management Technology 2.0 (iAMT2), Intel VT-x
I/O Acceleration Technology (Intel I/OAT) supported by: QX9775
Intel VT-d supported by: QX9650^[10]
Die size: 2 × 107 mm²
Steppings: C0, C1, E0
The QX9750 was never publicly released. Engineering samples have surfaced along with claims that Intel gave them away to employees sometime in 2009.^[11]^[12]^[13]

Model	sSpec number	Cores	Clock rate	L2 cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Part number(s)	Release price (USD)
Core 2 Extreme QX9650	SLAN3 (C0) SLAWN (C1)	4	3 GHz	2 × 6 MB	1333 MT/s	9×	0.85–1.3625 V	130 W	LGA 775	November 2007^[14]	EU80569XJ080NL BX80569QX9650	$999
Core 2 Extreme QX9750^[15]	QJEE (E0) SLBBU (E0)	4	3.17 GHz	2 × 6 MB	1333 MT/s	9.5×	0.85–1.3625 V	130 W	LGA 775	N/A	AT80569XL087NL	N/A
Core 2 Extreme QX9770	SLAN2 (C0) SLAWM (C1)	4	3.2 GHz	2 × 6 MB	1600 MT/s	8×	0.85–1.3625 V	136 W	LGA 775	March 2008	EU80569XL088NL BX80569QX9770	$1399
Core 2 Extreme QX9775	SLANY (C0)	4	3.2 GHz	2 × 6 MB	1600 MT/s	8×	0.85–1.35 V	150 W	LGA 771	March 2008	EU80574XL088N BX80574QX9775	$1499

Mobile processors

Single-core mobile processors

Core 2 Solo

"Merom-L" (65 nm)

All models support: MMX, SSE, SSE2, SSE3, SSSE3, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), Intel Active Management Technology 2.0 (iAMT2), Intel VT-x, Trusted Execution Technology (TXT)
Die size: 81 mm²
Steppings: A1

Model	sSpec number	Cores	Clock rate	L2 cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Part number(s)	Release price (USD)
Ultra-low voltage
Core 2 Solo U2100	SLAGM (A1)	1	1.07 GHz	1 MB	533 MT/s	8×	0.86–0.975 V	5.5 W	Micro-FCBGA	September 2007	LE80537UE0041M	$241
Core 2 Solo U2200	SLAGL (A1)	1	1.2 GHz	1 MB	533 MT/s	9×	0.86–0.975 V	5.5 W	Micro-FCBGA	September 2007	LE80537UE0091M	$262

"Penryn-L" (45 nm)

All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), Intel Active Management Technology 2.0 (iAMT2), Intel VT-x, Trusted Execution Technology (TXT), Intel Dynamic Acceleration (IDA)
Die size: 82 mm²
228 million transistors
Package size: 22 mm × 22 mm
Steppings: M0, R0

Model	sSpec number	Cores	Clock rate	L2 cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Part number(s)	Release price (USD)
Small Form Factor, ultra-low voltage
Core 2 Solo SU3300	SLGAR (M0) SLGAJ (R0)	1	1.2 GHz	3 MB	800 MT/s	6×	1.05–1.15 V	5.5 W	μFC-BGA 956	May 2008	AV80585UG0093M	$262
Core 2 Solo SU3500	SLGFM (R0)	1	1.4 GHz	3 MB	800 MT/s	7×	1.05–1.15 V	5.5 W	μFC-BGA 956	Q2 2009	AV80585UG0173M	$262

Dual-Core Mobile processors

Core 2 Duo

Inside of old Sony VAIO laptop (VGN-C140G)

"Merom", "Merom-2M" (standard-voltage, 65 nm)

All models support: MMX, SSE, SSE2, SSE3, SSSE3, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), Intel Active Management Technology 2.0 (iAMT2)
Model T7600G features an unlocked clock multiplier. Only sold OEM in the Dell XPS M1710.
Intel VT-x: Supported by T5500 (L2), T5600 and all T7xxx
Intel Dynamic Front Side Bus Frequency Switching (iDFSBFS): Supported by E1, G0, G2, M0 Steppings
Socket P processors can throttle the front-side bus (FSB) anywhere between 400 and 800 MT/s as needed.
Die size: 143 mm² (Merom), 111 mm² (Merom-2M)
Steppings: B2, E1, G0, G2 (Merom), L2, M0 (Merom-2M)
All models of stepping B2 released in July 2006, stepping L2 released in January 2007.

Model	sSpec number	Cores	Clock rate	L2 cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Part number(s)	Release price (USD)
Core 2 Duo T5200	SL9VP (B2)	2	1.6 GHz	2 MB	533 MT/s	12×	0.95–1.175 V	34 W	Socket M	October 2006	LF80537GE0252M	OEM
Core 2 Duo T5250	SLA9S (M0)	2	1.5 GHz	2 MB	667 MT/s	9×	0.95–1.175 V	35 W	Socket P	Q2 2007	LF80537GF0212M	OEM
Core 2 Duo T5270	SLALK (M0)	2	1.4 GHz	2 MB	800 MT/s	7×	0.95–1.175 V	35 W	Socket P	October 2007	LF80537GG0172M	OEM
Core 2 Duo T5300	SL9WE (L2)	2	1.73 GHz	2 MB	533 MT/s	13×	0.95–1.175 V	34 W	Socket M	Q1 2007	LF80537GE0302M	OEM
Core 2 Duo T5450	SLA4F (M0)	2	1.67 GHz	2 MB	667 MT/s	10×	0.95–1.175 V	35 W	Socket P	Q2 2007	LF80537GF0282MT	OEM
Core 2 Duo T5470	SLAEB (M0)	2	1.6 GHz	2 MB	800 MT/s	8×	0.95–1.175 V	35 W	Socket P	July 2007	LF80537GG0252M	OEM
Core 2 Duo T5500	SL9SH (B2) SLGFK (G2) SL9U4 (L2)	2	1.67 GHz	2 MB	667 MT/s	10×	0.95–1.175 V	34 W	Socket M	28 August 2006	LF80537GF0282M	$209
Core 2 Duo T5500	SL9SQ (B2) SL9U8 (L2)	2	1.67 GHz	2 MB	667 MT/s	10×	0.95–1.175 V	34 W	BGA479	August 2006	LE80537GF0282M	$209
Core 2 Duo T5550	SLA4E (M0)	2	1.83 GHz	2 MB	667 MT/s	11×	0.95–1.175 V	35 W	Socket P	January 2008	LF80537GF0342MT	OEM
Core 2 Duo T5600	SL9SG (B2) SL9U3 (L2)	2	1.83 GHz	2 MB	667 MT/s	11×	0.95–1.175 V	34 W	Socket M	August 2006	LF80537GF0342M	$241
Core 2 Duo T5600	SL9SP (B2) SL9U7 (L2)	2	1.83 GHz	2 MB	667 MT/s	11×	0.95–1.175 V	34 W	BGA479	August 2006	LE80537GF0342M	$241
Core 2 Duo T5670	SLAJ5 (M0)	2	1.8 GHz	2 MB	800 MT/s	9×	0.95–1.175 V	35 W	Socket P	Q2 2008	LF80537GG0332MN	OEM
Core 2 Duo T5750	SLA4D (M0)	2	2 GHz	2 MB	667 MT/s	12×	0.95–1.175 V	35 W	Socket P	January 2008	LF80537GF0412M	OEM
Core 2 Duo T5800	SLB6E (M0)	2	2 GHz	2 MB	800 MT/s	10×	0.95–1.175 V	35 W	Socket P	Q4 2008	LF80537GG041F	OEM
Core 2 Duo T5850^[16]	SLA4C (M0)	2	2.17 GHz	2 MB	667 MT/s	13×	0.95–1.175 V	35 W	Socket P	Q4 2008	LF80537GF0482M	OEM
Core 2 Duo T5870	SLAZR (M0)	2	2 GHz	2 MB	800 MT/s	10×	0.95–1.175 V	35 W	Socket P	2008	LF80537GG0412MN	OEM
Core 2 Duo T5900^[17]	SLB6D (M0)	2	2.2 GHz	2 MB	800 MT/s	11×	0.95–1.175 V	35 W	Socket P	July 2008	LF80537GG049F	OEM
Core 2 Duo T7100	SLA4A (M0)	2	1.8 GHz	2 MB	800 MT/s	9×	0.95–1.175 V	35 W	Socket P	May 2007	LF80537GG0332M	$209
Core 2 Duo T7100	SLA3U (M1)	2	1.8 GHz	2 MB	800 MT/s	9×	0.95–1.175 V	35 W	FCBGA6	May 2007	LE80537GG0332M	$209
Core 2 Duo T7200	SL9SF (B2)	2	2 GHz	4 MB	667 MT/s	12×	0.95–1.175 V	34 W	Socket M	August 2006	LF80537GF0414M	$294
Core 2 Duo T7200	SL9SL (B2)	2	2 GHz	4 MB	667 MT/s	12×	0.95–1.175 V	34 W	FCBGA6	August 2006	LE80537GF0414M	$294
Core 2 Duo T7250	SLA49 (M0) SLAXH (M0)	2	2 GHz	2 MB	800 MT/s	10×	0.95–1.175 V	35 W	Socket P	September 2007	LF80537GG0412M	$290
Core 2 Duo T7250	SLA3T (M1)	2	2 GHz	2 MB	800 MT/s	10×	0.95–1.175 V	35 W	FCBGA6	September 2007	LE80537GG0412M	$290
Core 2 Duo T7300	SLAMD (G0) SLA45 (E1)	2	2 GHz	4 MB	800 MT/s	10×	0.95–1.175 V	35 W	Socket P	May 2007	LF80537GG0414M LF80537GG0414M	$241
Core 2 Duo T7300	SLA3P (E1) SLAMF (G0)	2	2 GHz	4 MB	800 MT/s	10×	0.95–1.175 V	35 W	FCBGA6	May 2007	LE80537GG0414M	$241
Core 2 Duo T7400	SL9SE (B2) SLGFJ (G2)	2	2.17 GHz	4 MB	667 MT/s	13×	0.95–1.175 V	34 W	Socket M	August 2006	LF80537GF0484M	$423
Core 2 Duo T7400	SL9SK (B2) SLGFV (G2)	2	2.17 GHz	4 MB	667 MT/s	13×	0.95–1.175 V	34 W	FCBGA6	August 2006	LE80537GF0484M	$423
Core 2 Duo T7500	SLA44 (E1) SLAF8 (G0)	2	2.2 GHz	4 MB	800 MT/s	11×	0.95–1.175 V	35 W	Socket P	May 2007	LF80537GG0494M	$316
Core 2 Duo T7500	SLA3N (E1) SLADM (G0)	2	2.2 GHz	4 MB	800 MT/s	11×	0.95–1.175 V	35 W	FCBGA6	May 2007	LE80537GG0494M	$316
Core 2 Duo T7600	SL9SD (B2)	2	2.33 GHz	4 MB	667 MT/s	14×	0.95–1.175 V	34 W	Socket M	August 2006	LF80537GF0534M	$637
Core 2 Duo T7600	SL9SJ (B2)	2	2.33 GHz	4 MB	667 MT/s	14×	0.95–1.175 V	34 W	FCBGA6	August 2006	LE80537GF0534M	$637
Core 2 Duo T7600G^[18]	SL9U5 (B2)	2	2.33 GHz	4 MB	667 MT/s	14×	0.95–1.175 V	34 W	Socket M	December 2006	LF80537GF0534MU
Core 2 Duo T7700	SLA43 (E1) SLAF7 (G0)	2	2.4 GHz	4 MB	800 MT/s	12×	0.95–1.175 V	35 W	Socket P	May 2007	LF80537GG0564M	$530
Core 2 Duo T7700	SLA3M (E1) SLADL (G0)	2	2.4 GHz	4 MB	800 MT/s	12×	0.95–1.175 V	35 W	FCBGA6	May 2007	LE80537GG0564M	$530
Core 2 Duo T7800	SLAF6 (G0)	2	2.6 GHz	4 MB	800 MT/s	13×	0.95–1.175 V	35 W	Socket P	September 2007	LF80537GG0644ML	$530
Core 2 Duo T7800	SLA75 (G0)	2	2.6 GHz	4 MB	800 MT/s	13×	0.95–1.175 V	35 W	FCBGA6	September 2007	LE80537GG0644M	$530

See also: Versions of the same Merom-2M core with half the L2 cache disabled are available under the Pentium Dual-Core brand.

"Merom" (low-voltage, 65 nm)

All models support: MMX, SSE, SSE2, SSE3, SSSE3, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), Intel Active Management Technology 2.0 (iAMT2), Intel VT-x, Trusted Execution Technology (TXT)
Intel Dynamic Front Side Bus Frequency Switching: Supported by E1, G0, G2 Steppings
Die size: 143 mm²
Steppings: B2, E1, G0, G2

Model	sSpec number	Cores	Clock rate	L2 cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Part number(s)	Release price (USD)
Core 2 Duo SL7100^[19]	SLAJD SLAT4	2	1.2 GHz	4 MB	800 MT/s	6×		12 W	μFC-BGA 956		SY80537LG0094M	OEM
Core 2 Duo L7200	SL9SN (B2)	2	1.33 GHz	4 MB	667 MT/s	8×	0.9–1.2 V	17 W	FCBGA6	Q1 2007	LE80537LF0144M	$284
Core 2 Duo L7300	SLA3S (E1)	2	1.4 GHz	4 MB	800 MT/s	7×	0.9–1.1 V	17 W	FCBGA6	May 2007	LE80537LG0174M	$284
Core 2 Duo L7400	SL9SM (B2) SLGFX (G2)	2	1.5 GHz	4 MB	667 MT/s	9×	0.9–1.2 V	17 W	FCBGA6	Q1 2007	LE80537LF0214M	$316
Core 2 Duo L7500	SLA3R (E1) SLAET (G0)	2	1.6 GHz	4 MB	800 MT/s	8×	0.9–1.1 V	17 W	FCBGA6	May 2007	LE80537LG0254M	$316
Core 2 Duo SP7500^[20]^{[failed verification]}^[21]	SLAT2 SLAEV	2	1.6 GHz	4 MB	800 MT/s	8×	1.0–1.25 V	20 W	μFC-BGA 956		SY80537GG0254M	OEM
Core 2 Duo L7700	SLAES (G0)	2	1.8 GHz	4 MB	800 MT/s	9×	0.9–1.1 V	17 W	FCBGA6	September 2007	LE80537LG0334M	$316
Core 2 Duo SP7700^[20]^{[failed verification]}	SLALQ SLALR SLASZ	2	1.8 GHz	4 MB	800 MT/s	9×	1.0–1.25 V	20 W	μFC-BGA 956		SY80537GG0334M SY80537GG0334ML	OEM

"Merom-2M" (ultra-low-voltage, 65 nm)

All models support: MMX, SSE, SSE2, SSE3, SSSE3, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), Intel Active Management Technology 2.0 (iAMT2), Intel VT-x
Die size: 111 mm²
Steppings: L2, M0

Model	sSpec number	Cores	Clock rate	L2 cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Part number(s)	Release price (USD)
Core 2 Duo U7500	SLA2V (L2) SLAUT (M0)	2	1.07 GHz	2 MB	533 MT/s	8×	0.8–0.975 V	10 W	FCBGA6 (Socket M)	April 2007	LE80537UE0042M	$262
Core 2 Duo U7500	SLV3X (M0)	2	1.07 GHz	2 MB	533 MT/s	8×	0.8–0.975 V	10 W	FCBGA6 (Socket P)	February 2008	LE80537UE0042ML	$262
Core 2 Duo U7600	SLA2U (L2) SLAUS (M0)	2	1.2 GHz	2 MB	533 MT/s	9×	0.8–0.975 V	10 W	FCBGA6 (Socket M)	April 2007	LE80537UE0092M	$289
Core 2 Duo U7600	SLV3W (M0)	2	1.2 GHz	2 MB	533 MT/s	9×	0.8–0.975 V	10 W	FCBGA6 (Socket P)	April 2007	LE80537UE0092ML	$289
Core 2 Duo U7700	SLA6X (L2) SLAUR (M0)	2	1.33 GHz	2 MB	533 MT/s	10×	0.8–0.975 V	10 W	FCBGA6 (Socket M)	December 2007	LE80537UE0142M	$289
Core 2 Duo U7700	SLV3V (M0)	2	1.33 GHz	2 MB	533 MT/s	10×	0.8–0.975 V	10 W	FCBGA6 (Socket P)	February 2008	LE80537UE0142ML	$289

"Penryn" (Apple iMac specific, 45 nm)

Die size: 107 mm²
The 2008 20" iMac used the E8135 and E8335 CPUs at a lower than specified clock frequency, explaining why the same model is used at different frequencies. This list shows the frequencies used by Apple.
Steppings: C0, E0

Model	sSpec number	Cores	Clock rate	L2 cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Part number(s)
Core 2 Duo E8135	SLAQA (C0)	2	2.4 GHz	6 MB	1066 MT/s	9×		44 W	Socket P	April 2008	FF80576E8135 FF80576GH0676M
Core 2 Duo E8135	SLG8W (E0)	2	2.67 GHz	6 MB	1066 MT/s	10×		44 W	Socket P	March 2009	AW80576GH0676M AW80576E8135
Core 2 Duo E8135	SLGED (E0)	2	2.67 GHz	6 MB	1066 MT/s	10×		35 W	Socket P	March 2009	AW80576GH0676M
Core 2 Duo E8235	SLAQB (C0)	2	2.8 GHz	6 MB	1066 MT/s	10.5×		44 W	Socket P	April 2008	FF80576GH0726M
Core 2 Duo E8335	SLAQC (C0)	2	2.93 GHz	6 MB	1066 MT/s	11×		44 W	Socket P	April 2008	FF80576GH0776M
Core 2 Duo E8335	SLGEB (E0)	2	2.93 GHz	6 MB	1066 MT/s	11×	1.0500–1.2250 V	35 W	Socket P	March 2009	AW80576GH0776M
Core 2 Duo E8435	SLAQD (C0)	2	3.07 GHz	6 MB	1066 MT/s	11.5×	1.0500–1.2375 V	55 W	Socket P	April 2008	FF80576GH0836M
Core 2 Duo E8435	SLGEA (E0)	2	3.07 GHz	6 MB	1066 MT/s	11.5×		44 W	Socket P	March 2009	AW80576GH0836M

"Penryn", "Penryn-3M" (standard-voltage, 45 nm)

All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), Intel Active Management Technology 2.0 (iAMT2), Intel Dynamic Acceleration (IDA)^[22]
T6570,^[23] T6670, all T8xxx and T9xxx models support Intel VT-x
All T9xxx models support Trusted Execution Technology (TXT)
T6xxx models are Penryn-3M processors with 1 MB L2 cache disabled.

Note that models T8100, T8300, T9300, T9500 are Penryn processors designed for Santa Rosa Refresh platforms with maximum FSB of 800 MT/s, whereas the rest of the Penryn processors are designed for Montevina platforms that can go up to maximum FSB of 1066 MT/s.

Penryn processors support Dynamic Front Side Bus Throttling between 400–800MT/s.

Die size: 107 mm² (Penryn), 82 mm² (Penryn-3M)
Steppings: C0, E0 (Penryn) M0, R0 (Penryn-3M)^[22]

Model	sSpec number	Cores	Clock rate	L2 cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Part number(s)	Release price (USD)
Core 2 Duo T6400	SLGJ4 (R0)	2	2 GHz	2 MB	800 MT/s	10×	1.00–1.250 V	35 W	Socket P	January 2009	AW80577GG0412MA	OEM
Core 2 Duo T6500	SLGF4 (R0)	2	2.1 GHz	2 MB	800 MT/s	10.5×	1.00–1.250 V	35 W	Socket P	January 2009	AW80577GG0452ML AW80577GG0452MA	OEM
Core 2 Duo T6570	SLGLL (R0)	2	2.1 GHz	2 MB	800 MT/s	10.5×	1.00–1.250 V	35 W	Socket P	Q3 2009	AW80577GG0452MH	OEM
Core 2 Duo T6600	SLGJ9 (R0) SLGF5 (R0)	2	2.2 GHz	2 MB	800 MT/s	11×	1.00–1.250 V	35 W	Socket P	January 2009	AW80577GG0492MA AW80577GG0492ML	OEM
Core 2 Duo T6670	SLGLK (R0) SLGLJ (R0)	2	2.2 GHz	2 MB	800 MT/s	11×	1.00–1.250 V	35 W	Socket P	Q3 2009	AW80577GG0492MH	OEM
Core 2 Duo T6900	SLGHZ (?)	2	2.5 GHz	2 MB	800 MT/s	12.5×	1.00–1.250 V	35 W	Socket P	?	AW80577GG0602MA	OEM
Core 2 Duo T6970	SLGLJ (R0)	2	2.5 GHz	2 MB	800 MT/s	12.5×	1.00–1.250 V	35 W	Socket P	?	AW80577GG0602MH	OEM
Core 2 Duo T8100	SLAP9 (M0) SLAVJ (M0) SLAYP (M0) SLAYZ (C0) SLAUU (C0)	2	2.1 GHz	3 MB	800 MT/s	10.5×	1.000–1.250 V	35 W	Socket P	January 2008	FF80577GG0453M (M0) FF80577GG0453MN FF80576GG0453M (C0) BX80577T8100	$209
Core 2 Duo T8100	SLAPS (M0) SLAXG (M0) SLAPT (C0) SLAZD (C0)	2	2.1 GHz	3 MB	800 MT/s	10.5×	1.000–1.250 V	35 W	FCBGA6	January 2008	EC80577GG0453M (M0) EC80576GG0453M (C0)	$209
Core 2 Duo T8300	SLAPA (M0) SLAYQ (M0)	2	2.4 GHz	3 MB	800 MT/s	12×	1.00–1.250 V	35 W	Socket P	January 2008	FF80577GG0563M BX80577T8300	$241
Core 2 Duo T8300	SLAPR (M0) SLAPU (C0) SLAZC (C0)	2	2.4 GHz	3 MB	800 MT/s	12×	1.00–1.250 V	35 W	FCBGA6	January 2008	EC80577GG0563M (M0) EC80576GG0563M (C0)	$241
Core 2 Duo T9300	SLAQG (C0) SLAYY (C0)	2	2.5 GHz	6 MB	800 MT/s	12.5×	1.000–1.250 V	35 W	Socket P	January 2008	FF80576GG0606M	$316
Core 2 Duo T9300	SLAPV (C0) SLAZB (C0)	2	2.5 GHz	6 MB	800 MT/s	12.5×	1.000–1.250 V	35 W	FCBGA6	January 2008	EC80576GG0606M	$316
Core 2 Duo T9400	SLB46 (C0) SLB4D (C0) SLGE5 (E0)	2	2.53 GHz	6 MB	1066 MT/s	9.5×	1.050–1.162 V	35 W	Socket P	July 2008	AW80576GH0616M	$316
Core 2 Duo T9400	SL3BX (C0) SLGEK (E0)	2	2.53 GHz	6 MB	1066 MT/s	9.5×	1.050–1.162 V	35 W	FCBGA6	July 2008	AV80576GH0616M	$316
Core 2 Duo T9500	SLAQH (C0) SLAYX (C0)	2	2.6 GHz	6 MB	800 MT/s	13×	1.000–1.250 V	35 W	Socket P	January 2008	FF80576GG0646M	$530
Core 2 Duo T9500	SLAPW (C0) SLAZA (C0) SLB49 (C0) SLB4A (C0)	2	2.6 GHz	6 MB	800 MT/s	13×	1.000–1.250 V	35 W	FCBGA6	January 2008	EC80576GG0646M AV80576SH0616M	$530
Core 2 Duo T9550	SLGE4 (E0)	2	2.67 GHz	6 MB	1066 MT/s	10×	1.050–1.212 V	35 W	Socket P	December 2008	AW80576GH0676MG	$316
Core 2 Duo T9550	SLGEL (E0)	2	2.67 GHz	6 MB	1066 MT/s	10×	1.050–1.212 V	35 W	FCBGA6	December 2008	AV80576GH0676MG	$316
Core 2 Duo T9600	SLB47 (C0) SLG8N (C0) SLG9F (E0)	2	2.8 GHz	6 MB	1066 MT/s	10.5×	1.050–1.162 V	35 W	Socket P	July 2008	AW80576GH0726M	$530
Core 2 Duo T9600	SLB43 (C0) SLGEM (E0)	2	2.8 GHz	6 MB	1066 MT/s	10.5×	1.050–1.162 V	35 W	FCBGA6	July 2008	AV80576GH0726M	$530
Core 2 Duo T9800	SLGES (E0)	2	2.93 GHz	6 MB	1066 MT/s	11×	1.050–1.212 V	35 W	Socket P	December 2008	AW80576GH0776MG	$530
Core 2 Duo T9800	SLGEP (E0)	2	2.93 GHz	6 MB	1066 MT/s	11×	1.050–1.212 V	35 W	FCBGA6	December 2008	AV80576GH0776MG	$530
Core 2 Duo T9900	SLGEE (E0)	2	3.07 GHz	6 MB	1066 MT/s	11.5×	1.050–1.2125 V	35 W	Socket P	April 2009	AW80576GH0836MG	$530
Core 2 Duo T9900	SLGKH (E0)	2	3.07 GHz	6 MB	1066 MT/s	11.5×	1.050–1.2125 V	35 W	FCBGA6	April 2009	AV80576GH0836MG	$530

"Penryn", "Penryn-3M" (medium-voltage, 45 nm)

All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), Intel Active Management Technology 2.0 (iAMT2), Intel VT-x (except the non-Mac P7350, P7450),^[24]^[25]^[26] Trusted Execution Technology (TXT), Intel Dynamic Acceleration (IDA)
Select Apple subsets of P7000 series processors support Intel VT-x.^[27]
Penryn and Penryn-3M processors support Dynamic Front Side Bus Throttling between 533–1066MT/s.
Die size: 107 mm² (Penryn), 82 mm² (Penryn-3M)
Package size: 35 mm × 35 mm
Transistors: 410 million ^[28]
Steppings:
- C0, E0 (Penryn)
- M0, R0 (Penryn-3M)
- stepping C0/M0 is only used in the Intel Mobile 965 Express (Santa Rosa Refresh) platform
- stepping E0/R0 adds two new instructions (XSAVE/XRSTOR) and supports the later Intel Mobile 4 Express (Montevina) platform

Model	sSpec number	Cores	Clock rate	L2 cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Part number(s)	Release price (USD)
Core 2 Duo P7350	SLB44 (C0) SLB53 (M0)	2	2 GHz	3 MB	1066 MT/s	7.5×	1.00–1.250 V	25 W	Socket P	Mid 2008	AW80576GH0413M AW80577SH0413M	OEM
Core 2 Duo P7350	SLG8E (C0) SLGE3 (R0)	2	2 GHz	3 MB	1066 MT/s	7.5×	1.00–1.250 V	25 W	FC-BGA478	Mid 2008		OEM
Core 2 Duo P7370	SLG8X (R0) SLGF9 (R0)	2	2 GHz	3 MB	1066 MT/s	7.5×	1.00–1.250 V	25 W	Socket P	January 2009	AW80577SH0413M AW80577SH0413ML	OEM
Core 2 Duo P7450	SLB45 (C0) SLGF7 (R0) SLB54 (M0) SLB56 (M0)	2	2.13 GHz	3 MB	1066 MT/s	8×	1.00–1.250 V	25 W	Socket P	January 2009	AW80577SH0463M AW80576GH0463M (C0)	OEM
Core 2 Duo P7450	SLGFF (C0)	2	2.13 GHz	3 MB	1066 MT/s	8×	1.00–1.250 V	25 W	FC-BGA478	January 2009	AW80577P7450M (C0)	OEM
Core 2 Duo P7550	SLGF8 (R0)	2	2.27 GHz	3 MB	1066 MT/s	8.5×	1.00–1.250 V	25 W	Socket P	June 2009	AW80577SH0513MA	OEM
Core 2 Duo P7570	SLGLW (R0)	2	2.27 GHz	3 MB	1066 MT/s	8.5×	1.00–1.250 V	25 W	Socket P	Q3 2009	AW80577SH0513ML	OEM
Core 2 Duo P8400	SLB3R (M0) SLB3Q (M0) SLB52 (M0) SLG8Z (M0) SLGCC (R0) SLGCQ (R0) SLGCF (R0) SLGFC (R0) SLGCL (R0)	2	2.27 GHz	3 MB	1066 MT/s	8.5×	1.00–1.250 V	25 W	Socket P	13 June 2008^[29]	AW80577SH0513M AW80577SH0513MN BX80577P8400	$209
Core 2 Duo P8400	SLB4M (M0)	2	2.27 GHz	3 MB	1066 MT/s	8.5×	1.00–1.250 V	25 W	FC-BGA478	June 2008	AV80577SH0513M	$209
Core 2 Duo P8600	SLB3S (M0) SLGA4 (M0) SLGFD (R0)	2	2.4 GHz	3 MB	1066 MT/s	9×	1.00–1.250 V	25 W	Socket P	June 2008^[30]	AW80577SH0563M BX80577P8600	$241
Core 2 Duo P8600	SLB4N (M0) SLGDZ (R0)	2	2.4 GHz	3 MB	1066 MT/s	9×	1.00–1.250 V	25 W	FC-BGA478	June 2008	AV80577SH0563M	$241
Core 2 Duo P8700	SLGFE (R0)	2	2.53 GHz	3 MB	1066 MT/s	9.5×	1.00–1.250 V	25 W	Socket P	December 2008	AW80577SH0613MG BX80577P8700	$241
Core 2 Duo P8700	SLGFG (R0)	2	2.53 GHz	3 MB	1066 MT/s	9.5×	1.00–1.250 V	25 W	FC-BGA478	December 2008	AV80577SH0613MG	$241
Core 2 Duo P8800	SLGLR (R0)	2	2.67 GHz	3 MB	1066 MT/s	10×	1.00–1.250 V	25 W	Socket P	Q2 2009	AW80577SH0673MG BX80577P8800	$241
Core 2 Duo P8800	SLGLA (E0)	2	2.67 GHz	3 MB	1066 MT/s	10×	1.00–1.250 V	25 W	FC-BGA478	Q2 2009	AV80577SH0673MG	$241
Core 2 Duo P9500	SLB4E (C0) SLGE8 (E0)	2	2.53 GHz	6 MB	1066 MT/s	9.5×	1.05–1.162 V	25 W	Socket P	July 2008	AW80576SH0616M AV80576SH0616M	$348
Core 2 Duo P9600	SLGE6 (E0)	2	2.67 GHz	6 MB	1066 MT/s	10×	1.05–1.212 V	25 W	Socket P	December 2008	AW80576SH0676MG	$348
Core 2 Duo P9700	SLGQS (E0)	2	2.8 GHz	6 MB	1066 MT/s	10.5×	1.012–1.175 V	28 W	Socket P	June 2009	AW80576SH0726MG	$348

"Penryn" (medium-voltage, 45 nm, Small Form Factor)

All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), Intel Active Management Technology 2.0 (iAMT2), Intel VT-x, Trusted Execution Technology (TXT), Intel Dynamic Acceleration (IDA)
Die size: 107 mm²
Package size: 22 mm × 22 mm
Steppings: C0, E0

Model	sSpec number	Cores	Clock rate	L2 cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Part number(s)	Release price (USD)
Core 2 Duo SP9300	SLB63 (C0)	2	2.27 GHz	6 MB	1066 MT/s	8.5×	0.900–1.225 V	25 W	μFC-BGA 956	July 2008	AV80576SH0516M	$284
Core 2 Duo SP9400	SLB64 (C0) SLGHG (C0) SLGAA (E0)	2	2.4 GHz	6 MB	1066 MT/s	9×	0.900–1.225 V	25 W	μFC-BGA 956	July 2008	AV80576SH0566M	$284
Core 2 Duo SP9600	SLGER (E0)	2	2.53 GHz	6 MB	1066 MT/s	9.5×	0.900–1.225 V	25 W	μFC-BGA 956	Q1 2009	AV80576SH0516M AV80576SH0616M	$316

"Penryn" (low-voltage, 45 nm, Small Form Factor)

All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), Intel Active Management Technology (iAMT2), Intel VT-x, Trusted Execution Technology (TXT), Intel Dynamic Acceleration (IDA)
Die size: 107 mm²
Package size: 22 mm × 22 mm
Steppings: C0, E0

Model	sSpec number	Cores	Clock rate	L2 cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Part number(s)	Release price (USD)
Core 2 Duo SL9300	SLB65 (C0) SLGHC (C0) SLGAG (E0)	2	1.6 GHz	6 MB	1066 MT/s	6×	1.050–1.150 V	17 W	μFC-BGA 956	September 2008	AV80576LH0256M	$284
Core 2 Duo SL9380	SLGA2 (C0) SLGAD (E0)	2	1.8 GHz	6 MB	800 MT/s	9×	1.050–1.150 V	17 W	μFC-BGA 956	September 2008	AV80576LG0336M	$316
Core 2 Duo SL9400	SLB66 (C0) SLGHD (C0) SLGAB (E0)	2	1.87 GHz	6 MB	1066 MT/s	7×	1.050–1.150 V	17 W	μFC-BGA 956	September 2008	AV80576LH0366M	$316
Core 2 Duo SL9600	SLGEQ (E0)	2	2.13 GHz	6 MB	1066 MT/s	8×	1.050–1.150 V	17 W	μFC-BGA 956	Q1'09	AV80576LH0466M	$316

"Penryn-3M" (ultra-low-voltage, 45 nm, Small Form Factor)

All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), Intel Active Management Technology 2.0 (iAMT2), Intel VT-x, Trusted Execution Technology (TXT) (except SU7300), Intel Dynamic Acceleration (IDA)
Die size: 107 mm²
Package size: 22 mm × 22 mm
Steppings: M0, R0

Model	sSpec number	Cores	Clock rate	L2 cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Part number(s)	Release price (USD)
Core 2 Duo SU7300	SLGS6 (R0) SLGYV (R0)	2	1.3 GHz	3 MB	800 MT/s	6.5×	1.05–1.15 V	10 W	μFC-BGA 956	September 2009	AV80577UG0133M AV80577UG0133ML	$289
Core 2 Duo SU9300	SLB5Q (M0) SLGAL (R0)	2	1.2 GHz	3 MB	800 MT/s	6×	1.05–1.15 V	10 W	μFC-BGA 956	September 2008	AV80577UG0093M	$262
Core 2 Duo SU9400	SLB5V (M0) SLGHN (M0) SLGAK (R0)	2	1.4 GHz	3 MB	800 MT/s	7×	1.05–1.15 V	10 W	μFC-BGA 956	September 2008	AV80577UG0173M	$289
Core 2 Duo SU9600	SLGEX (R0) SLGFN (R0)	2	1.6 GHz	3 MB	800 MT/s	8×	1.05–1.15 V	10 W	μFC-BGA 956	Q1 2009	AV80577UG0253M	$289

Core 2 Extreme

"Merom XE" (65 nm)

All models feature an unlocked clock multiplier
All models support: MMX, SSE, SSE2, SSE3, SSSE3, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), Intel Active Management Technology 2.0 (iAMT2), Intel VT-x, Trusted Execution Technology (TXT), Intel Dynamic Front Side Bus Frequency Switching (iDFSBFS)
Merom XE processors support Dynamic Front Side Bus Throttling between 400 and 800 MT/s.
Die size: 143 mm²
Steppings: E1, G0

Model	sSpec number	Cores	Clock rate	L2 cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Part number(s)	Release price (USD)
Core 2 Extreme X7800	SLA6Z (E1)	2	2.6 GHz	4 MB	800 MT/s	13×	1.0375–1.3 V	44 W	Socket P	July 2007	LF80537GG0644M	$851
Core 2 Extreme X7900	SLA33 (E1) SLAF4 (G0)	2	2.8 GHz	4 MB	800 MT/s	14×	1.0375–1.3 V	44 W	Socket P	August 2007	LF80537GG0724M	$851

"Penryn XE" (45 nm)

All models feature an unlocked clock multiplier
All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), Intel Active Management Technology 2.0 (iAMT2), Intel VT-x, Trusted Execution Technology (TXT)
Penryn XE processors support Dynamic Front Side Bus Throttling between 400–800 MT/s and 533–1066 MT/s.
Die size: 107 mm²
Steppings: C0, E0

Model	sSpec number	Cores	Clock rate	L2 cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Part number(s)	Release price (USD)
Core 2 Extreme X9000	SLAQJ (C0) SLAZ3 (C0)	2	2.8 GHz	6 MB	800 MT/s	14×	1.062–1.150 V	44 W	Socket P	January 2008	FF80576ZG0726M	$851
Core 2 Extreme X9100	SLB48 (C0) SLG8M (C0) SLGE7 (E0)	2	3.07 GHz	6 MB	1066 MT/s	11.5×	1.062–1.150 V	44 W	Socket P	July 2008	AW80576GH0836M	$851

Quad-core mobile processors

Core 2 Quad

"Penryn QC" (45 nm)

All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), Intel Active Management Technology 2.0 (iAMT2), Intel VT-x, Trusted Execution Technology (TXT)
All models can throttle the front-side bus (FSB) anywhere between 533–1066 MT/s as needed.
Die size: 2 × 107 mm²
Steppings: E0

Model	sSpec number	Cores	Clock rate	L2 cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Part number(s)	Release price (USD)
Core 2 Quad Q9000	SLGEJ (E0)	4	2 GHz	2 × 3 MB	1066 MT/s	7.5×	1.050–1.175 V	45 W	Socket P	December 2008	AW80581GH0416M BX80581Q9000	$348
Core 2 Quad Q9100	SLB5G (E0)	4	2.27 GHz	2 × 6 MB	1066 MT/s	8.5×	1.050–1.175 V	45 W	Socket P	August 2008	AW80581GH051003	$851

Core 2 Extreme

"Penryn QC XE" (45 nm)

This model features an unlocked clock multiplier usually manipulated through the systems BIOS however some manufacturers (such as Hewlett-Packard) do not have this feature enabled on their laptops that use this processor.
All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, Enhanced Intel SpeedStep Technology (EIST), Intel 64, XD bit (an NX bit implementation), Intel Active Management Technology 2.0 (iAMT2), Intel VT-x, Trusted Execution Technology (TXT)
This model can throttle the front-side bus (FSB) anywhere between 533 and 1066 MT/s as needed.
Package size: 35 mm × 35 mm
Die size: 2 × 107 mm²
Steppings: E0

Model	sSpec number	Cores	Clock rate	L2 cache	FSB	Mult.	Voltage	TDP	Socket	Release date	Part number(s)	Release price (USD)
Core 2 Extreme QX9300	SLB5J (E0)	4	2.53 GHz	2 × 6 MiB	1066 MT/s	9.5×	1.050–1.175 V	45 W	Socket P	August 2008	AW80581ZH061003	$1038

References

External links

Intel processors

Lists

Processors
- Atom
- Celeron
- Pentium
  - Pro
  - II
  - III
  - 4
  - D
  - M
- Core
  - 2
  - i3
  - i5
  - i7
  - i9
  - M
- Xeon
- Quark
- Itanium
Microarchitectures
Chipsets

Microarchitectures

IA-32 (32-bit)	P5 P6 P6 variant (Pentium M) P6 variant (Enhanced Pentium M) NetBurst
x86-64 (64-bit)	Core Penryn Nehalem Westmere Sandy Bridge Ivy Bridge Haswell Broadwell Skylake Cannon Lake Sunny Cove Cypress Cove Willow Cove Golden Cove
x86 ULV	Bonnell Saltwell Silvermont Goldmont Goldmont Plus Tremont Gracemont

Current products

x86-64 (64-bit)	Atom Celeron Pentium Core 10th gen 11th gen 12th gen 13th gen 14th gen Xeon

Discontinued

BCD oriented (4-bit)	4004 (1971) 4040 (1974)
pre-x86 (8-bit)	8008 (1972) 8080 (1974) 8085 (1977)
Early x86 (16-bit)	8086 (1978) 8088 (1979) 80186 (1982) 80188 (1982) 80286 (1982)
x87 (external FPUs)	8/16-bit databus 8087 (1980) 16-bit databus 80C187 80287 80387SX 32-bit databus 80387DX 80487
IA-32 (32-bit)	80386 SX 376 EX 80486 SX DX2 DX4 SL RapidCAD OverDrive A100/A110 Atom CE SoC Celeron (1998) M D (2004) Pentium Original P5 OverDrive Pro II II OverDrive III 4 M Dual-Core Core Xeon P6-based NetBurst-based Core-based Quark Tolapai
x86-64 (64-bit)	Atom SoC CE Celeron D Dual-Core Pentium 4 D Extreme Edition Dual-Core Core 2 1st gen 2nd gen 3rd gen 4th gen 5th gen 6th gen 7th gen 8th gen 9th gen 10th gen 11th gen M Xeon Nehalem-based Sandy Bridge-based Ivy Bridge-based Haswell-based Broadwell-based Skylake-based
Other	CISC iAPX 432 EPIC Itanium RISC i860 i960 StrongARM XScale