The MCST R2000, (e90), (Russian: МЦСТ R2000) is a 64-bit microprocessor developed by Moscow Center of SPARC Technologies (MCST) and fabricated by TSMC.^[1][2]

MCST R2000 Highlights

• implements the SPARC V9 instruction set architecture (ISA)
• octa-core
• core specifications:
  • out-of-order, dual-issue superscalar^[3]
    • two integer units
    • one floating-point unit
• integrated memory controller
• integrated ccNUMA controller
• 2 GHz clock rate
• 28 nm process
• ~500 million transistors