The AMD K6 microprocessor is the 2nd generation of x86-compatible 32-bit processors designed by AMD. The K6 core was derived from the NexGen Nx686 core being developed based on the RISC86 architecture.[1][2]

Desktop CPU

K6 (Model 6, K6, 350 nm)

Model Number Frequency FSB 1 Multiplier Voltage TDP Socket Release Date Order Part Number(s) Release price
(USD)
K6 166 166 MHz 66 MHz 2.5x 2.9 V 17.2 W Socket 7 Apr 2, 1997[3] AMD-K6-166ALR
AMD-K6-166ALYD		 $244
K6 200 200 MHz 66 MHz 3.0x 2.9 V 20.0 W Socket 7 Apr 2, 1997[3] AMD-K6-200AFR
AMD-K6-200ALR
AMD-K6-200ALYD		 $349
K6 233 233 MHz 66 MHz 3.5x 3.2 V 28.3 W Socket 7 Apr 2, 1997[3] AMD-K6-233AFR
AMD-K6-233ANR
AMD-K6-233APR		 $469

K6 (Model 7, K6, 250 nm)

Model Number Frequency FSB 1 Multiplier Voltage TDP Socket Release Date Order Part Number(s) Release price
(USD)
K6 266 266 MHz 66 MHz 4.0x 2.2 V 14.5 W Socket 7 Jan 6, 1998[4] AMD-K6/266AFR $156
K6 300 300 MHz 66 MHz 4.5x 2.2 V 15.4 W Socket 7 Apr 7, 1998[5] AMD-K6/300AFR $246

K6-2 (Model 8, K6, 250 nm)

Model Number Frequency FSB 1 Multiplier Voltage TDP Socket Release Date Order Part Number(s) Release price
(USD)
K6-2 200 200 MHz 66 MHz 3.0x 2.2 V ? Socket 7 ? AMD-K6-2/200AFR ?
K6-2 233 233 MHz 66 MHz 3.5x 2.2 V ? Socket 7 ? AMD-K6-2/233AFR ?
K6-2 266 266 MHz 66 MHz 4.0x 2.2 V 14.7 W Socket 7 May 28, 1998[7] AMD-K6-2/266AFR $185
K6-2 300 300 MHz 66 MHz 4.5x 2.2 V 17.2 W Socket 7 May 28, 1998[7] AMD-K6-2/300AFR $281
K6-2 333 333 MHz 66 MHz 5.0x 2.2 V 19.0 W Socket 7 May 28, 1998[7] AMD-K6-2/333AFR $369
K6-2 350 350 MHz 100 MHz 3.5x 2.2 V 19.9 W Super Socket 7 Aug 27, 1998[8] AMD-K6-2/350AFQ
AMD-K6-2/350AFR		 $317
K6-2 366 366 MHz 66 MHz 5.5x 2.2 V 20.8 W Socket 7 Nov 16, 1998[9] AMD-K6-2/366AFR $187
K6-2 380 380 MHz 95 MHz 4.0x 2.2 V 21.6 W Super Socket 7 Nov 16, 1998[9] AMD-K6-2/380AFR $213
K6-2 400 400 MHz 100 MHz 4.0x 2.2 V 22.7 W Super Socket 7 Nov 16, 1998[9] AMD-K6-2/400AFQ
AMD-K6-2/400AFR
AMD-K6-2/400AHX		 $283
K6-2 450 450 MHz 100 MHz 4.5x 2.2 V 28.4 W Super Socket 7 Feb 26, 1999[10] AMD-K6-2/450AFX
AMD-K6-2/450AGX
AMD-K6-2/450AHX		 $203
K6-2 475 475 MHz 95 MHz 5.0x 2.4 V 29.6 W Super Socket 7 Apr 5, 1999[11] AMD-K6-2/475AFX
AMD-K6-2/475AHX		 $213
K6-2 500 500 MHz 100 MHz 5.0x 2.2 V

2.4 V

? Super Socket 7 Aug 30, 1999[12] AMD-K6-2/500AFX
AMD-K6-2/500AHX		 $167
K6-2 533 533 MHz 97 MHz 5.5x 2.2 V 20.7 W Super Socket 7 Nov 29, 1999[13] AMD-K6-2/533AFX $167
K6-2 550 550 MHz 100 MHz 5.5x 2.3 V 25.0 W Super Socket 7 Feb 22, 2000[14] AMD-K6-2/550AFX
AMD-K6-2/550AGR		 $189

K6-III (Model 9, K6-III, 250 nm)

Model Number Frequency L2-Cache FSB 1 Multiplier Voltage TDP Socket Release Date Order Part Number(s) Release price
(USD)
K6-III 333 333 MHz 256 KB 95 MHz 3.5x 2.2 V ? Super Socket 7 ? AMD-K6-III/333AFR ?
K6-III 400 400 MHz 256 KB 100 MHz 4.0x 2.2 v

2.4 v

18.1 W Super Socket 7 Feb 22, 1999[16] AMD-K6-III/400AFR
AMD-K6-III/400AHX		 $284
K6-III 450 450 MHz 256 KB 100 MHz 4.5x 2.2 v

2.4 v

20.2 W Super Socket 7 Feb 22, 1999[16] AMD-K6-III/450AFX
AMD-K6-III/450AHX		 $476

Mobile CPU

Mobile K6 (Model 7, K6, 250 nm)

Model Number Frequency FSB 1 Multiplier Voltage TDP Socket Release Date Order Part Number(s) Release price
(USD)
Mobile K6 233 233 MHz 66 MHz 3.5x 2.0 V 9.0 W Socket 7
BGA		 Jan 6, 1998[4] AMD-K6/233ACZ
AMD-K6/233ADZ
AMD-K6/233BCZ		 ?
Mobile K6 266 266 MHz 66 MHz 4.0x 2.0 V 9.8 W Socket 7
BGA		 ? AMD-K6/266ACZ
AMD-K6/266ADZ
AMD-K6/266BCZ		 ?
Mobile K6 300 300 MHz 66 MHz 4.5x 2.1 V 11.0 W Socket 7
BGA		 Sep 22, 1998[17] AMD-K6/300ADZ
AMD-K6/300BDZ		 $229

Mobile K6-2 (Model 8, K6-2, 250 nm)

Model Number Frequency FSB 1 Multiplier Voltage TDP Socket Release Date Order Part Number(s) Release price
(USD)
Mobile K6-2 266 266 MHz 66 MHz 4.0x 1.8 V 9.0 W Socket 7
BGA		 Jan 13, 1999[18] AMD-K6-2/266ANZ
AMD-K6-2/266BNZ		 $106
Mobile K6-2 300 300 MHz 100 MHz 3.0x 1.8 V 10.0 W Super Socket 7
BGA		 Jan 13, 1999[18] AMD-K6-2/300ANZ
AMD-K6-2/300BNZ		 $187
Mobile K6-2 333 333 MHz 95 MHz 3.5x 1.8 V 11.0 W Super Socket 7
BGA		 Jan 13, 1999[18] AMD-K6-2/333ANZ
AMD-K6-2/333BNZ		 $299
Mobile K6-2 P 350 350 MHz 100 MHz 3.5x 2.2 V 15.0 W Super Socket 7 Mar 8, 1999[19] AMD-K6-2/350AFK $119
Mobile K6-2 P 366 366 MHz 66 MHz 5.5x 2.2 V 16.0 W Socket 7 Mar 8, 1999[19] AMD-K6-2/366AFK $149
Mobile K6-2 P 380 380 MHz 95 MHz 4.0x 2.2 V 16.0 W Super Socket 7 Mar 8, 1999[19] AMD-K6-2/380AFK $169
Mobile K6-2-P 400 400 MHz 100 MHz 4.0x 2.2 V 16.0 W Super Socket 7 Jun 15, 1999[20] AMD-K6-2/400ACK
AMD-K6-2/400AFK		 $187
Mobile K6-2-P 433 433 MHz 96.2 MHz 4.5x 2.1 V 16.0 W Super Socket 7 Sep 20, 1999[21] AMD-K6-2/433ADK $159
Mobile K6-2-P 450 450 MHz 100 MHz 4.5x 2.1 V 16.0 W Super Socket 7 Sep 20, 1999[21] AMD-K6-2/450ADK $189
Mobile K6-2-P 475 475 MHz 95 MHz 5.0x 2.0 V 16.0 W Super Socket 7 Sep 20, 1999[21] AMD-K6-2/475ACK $209
Mobile K6-2-P 500 500 MHz 100 MHz 5.0x 2.1 V 20.0 W Super Socket 7 ? AMD-K6-2/500ADK ?

Mobile K6-2+ (Model 13, K6-2+, 180 nm)

Model Number Frequency L2-Cache FSB 1 Multiplier Voltage TDP Socket Release Date Order Part Number(s) Release price
(USD)
Mobile K6-2+ 450 450 MHz 128 KB 100 MHz 4.5x 2.0 V 16.0 W Super Socket 7 Apr 18, 2000[22] AMD-K6-2+/450ACZ
AMD-K6-2+/450ACZM
AMD-K6-2+/450ADZM		 $85
Mobile K6-2+ 475 475 MHz 128 KB 95 MHz 5.0x 2.0 V 16.0 W Super Socket 7 Apr 18, 2000[22] AMD-K6-2+/475ACZM
AMD-K6-2+/475ADZM		 $98
Mobile K6-2+ 500 500 MHz 128 KB 100 MHz 5.0x 2.0 V 16.0 W Super Socket 7 Apr 18, 2000[22] AMD-K6-2+/500ACZ
AMD-K6-2+/500ACZM		 $112
Mobile K6-2+ 533 533 MHz 128 KB 97 MHz 5.5x 2.0 V 18.0 W Super Socket 7 Jun 26, 2000[23] AMD-K6-2+/533ACZ
AMD-K6-2+/533ACZM		 $85
Mobile K6-2+ 550 550 MHz 128 KB 100 MHz 5.5x 2.0 V 18.0 W Super Socket 7 Jun 26, 2000[23] AMD-K6-2+/550ACZ $99
Mobile K6-2+ 570 570 MHz 128 KB 95 MHz 6.0x 2.0 V ? Super Socket 7 ? AMD-K6-2+/570ACZ ?

Mobile K6-III-P (Model 9, K6-III, 250 nm)

Model Number Frequency L2-Cache FSB 1 Multiplier Voltage TDP Socket Release Date Order Part Number(s) Release price
(USD)
Mobile K6-III 333 333 MHz 256 KB 95 MHz 3.5x 2.2 V ? Super Socket 7 ? AMD-K6-III/333AFK ?
Mobile K6-III-P 350 350 MHz 256 KB 100 MHz 3.5x 2.2 V 16.0 W Super Socket 7 May 24, 1999[24] AMD-K6-III/350AFK $249
Mobile K6-III-P 366 366 MHz 256 KB 66 MHz 5.5x 2.2 V 16.0 W Socket 7 May 24, 1999[24] AMD-K6-III/366AFK $316
Mobile K6-III-P 380 380 MHz 256 KB 95 MHz 4.0x 2.2 V 16.0 W Super Socket 7 May 24, 1999[24] AMD-K6-III/380AFK $349
Mobile K6-III-P 400 400 MHz 256 KB 100 MHz 4.0x 2.0 V 16.0 W Super Socket 7 Sep 20, 1999[21] AMD-K6-III/400ACK $246
Mobile K6-III-P 433 433 MHz 256 KB 96.2 MHz 4.5x 2.0 V 16.0 W Super Socket 7 Sep 20, 1999[21] AMD-K6-III/433ACK $283
Mobile K6-III-P 450 450 MHz 256 KB 100 MHz 4.5x 2.0 V 16.0 W Super Socket 7 Sep 20, 1999[21] AMD-K6-III/450ACK $320

Mobile K6-III+ (Model 13, K6-III+, 180 nm)

Model Number Frequency L2-Cache FSB 1 Multiplier Voltage TDP Socket Release Date Order Part Number(s) Release price
(USD)
Mobile K6-III+ 450 450 MHz 256 KB 100 MHz 4.5x 2.0 V 16.0 W Super Socket 7 April 18, 2000[22] AMD-K6-III+/450ACZ $140
Mobile K6-III+ 475 475 MHz 256 KB 95 MHz 5.0x 2.0 V 16.0 W Super Socket 7 April 18, 2000[22] AMD-K6-III+/475ACZ $162
Mobile K6-III+ 500 500 MHz 256 KB 100 MHz 5.0x 2.0 V 16.0 W Super Socket 7 April 18, 2000[22] AMD-K6-III+/500ACZ $184

Embedded CPU

Mobile K6-2E (Model 8, K6-2, 250 nm)

Model Number Frequency FSB 1 Multiplier Voltage TDP Socket Release Date Order Part Number(s) Release price
(USD)
K6-2E 233 233 MHz 66 MHz 3.5x 2.2 V
1.9 V		 13.5 W Socket 7 Jun 28, 1999[25] AMD-K6-2E/233AFR
AMD-K6-2E/233AMZ		 $55
$66
K6-2E 266 266 MHz 66 MHz 4.0x 2.2 V
1.9 V		 14.7 W Socket 7 Jun 28, 1999[25] AMD-K6-2E/266AFR
AMD-K6-2E/266AMZ		 $56
$69
K6-2E 300 300 MHz 100 MHz 3.0x 2.2 V
1.9 V		 17.2 W Super Socket 7 Jun 28, 1999[25]
Dec 6, 1999[26]		 AMD-K6-2E/300AFR
AMD-K6-2E/300AMZ		 $59
$66
K6-2E 333 333 MHz 95 MHz 3.5x 2.2 V
1.9 V		 19.0 W Super Socket 7 Dec 6, 1999[26] AMD-K6-2E/333AFR
AMD-K6-2E/333AMZ		 $59
$69
K6-2E 350 350 MHz 100 MHz 3.5x 2.2/1.9 V 19.9 W Super Socket 7 Dec 6, 1999[26] AMD-K6-2E/350AFR
AMD-K6-2E/350AMZ		 $61
K6-2E 400 400 MHz 100 MHz 4.0x 2.2 V 16.9 W Super Socket 7 ? AMD-K6-2E/400AFR ?

K6-2E+ (Model 13, K6-2+, 180 nm)

Model Number Frequency L2-Cache FSB 1 Multiplier Voltage TDP Socket Release Date Order Part Number(s) Release price
(USD)
K6-2E+ 350 350 MHz 128 KB 100 MHz 3.5x 1.5 V 7.5 W Super Socket 7
BGA		 Sep 25, 2000[27] AMD-K6-2E+/350AUZ
AMD-K6-2E+/350IUZ		 $71
K6-2E+ 400 400 MHz 128 KB 100 MHz 4.0x 2.0 V
1.6 V		 9.5 W Super Socket 7
BGA		 Sep 25, 2000[27] AMD-K6-2E+/400ACR
AMD-K6-2E+/400ATZ
AMD-K6-2E+/400ICR
AMD-K6-2E+/400ITZ		 $66
$76
K6-2E+ 450 450 MHz 128 KB 100 MHz 4.5x 2.0 V
1.7 V		 12.0 W Super Socket 7
BGA		 Sep 25, 2000[27] AMD-K6-2E+/450ACR
AMD-K6-2E+/450APZ
AMD-K6-2E+/450ICR		 $71
$82
K6-2E+ 500 500 MHz 128 KB 100 MHz 5.0x 2.0 V 18.5 W Super Socket 7 Sep 25, 2000[27] AMD-K6-2E+/500ACR $78


K6-IIIE+ (Model 13, K6-III+, 180 nm)

Model Number Frequency L2-Cache FSB 1 Multiplier Voltage TDP Socket Release Date Order Part Number(s) Release price
(USD)
K6-IIIE+ 400 400 MHz 256 KB 100 MHz 4.0x 1.6 V 9.5 W Super Socket 7
BGA		 Sep 25, 2000[27] AMD-K6-III+/400ACR
AMD-K6-III+/400ATZ
AMD-K6-III+/400ICR
AMD-K6-III+/400ITZ		 $89
K6-IIIE+ 450 450 MHz 256 KB 100 MHz 4.5x 2.0 V
1.7 V		 12.0 W Super Socket 7
BGA		 Sep 25, 2000[27] AMD-K6-III+/450ACR
AMD-K6-III+/450APZ
AMD-K6-III+/450ICR		 $83
$94
K6-IIIE+ 500 500 MHz 256 KB 100 MHz 5.0x 2.0 V
1.8 V		 14.5 W Super Socket 7 Sep 25, 2000[27] AMD-K6-III+/500ACR
AMD-K6-III+/500ANZ		 $91
$106
K6-IIIE+ 550 550 MHz 256 KB 100 MHz 5.5x 2.0 V 19.5 W Super Socket 7 Sep 25, 2000[27] AMD-K6-III+/550ACR $101

References

  1. ^ "AMD K6 microprocessor families". x86 CPUs' Guide. Gennadiy Shvets. 2003–2021. Retrieved May 29, 2022.
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