The MCST R1000 () is a 64-bit

microprocessor A microprocessor is a computer processor (computing), processor for which the data processing logic and control is included on a single integrated circuit (IC), or a small number of ICs. The microprocessor contains the arithmetic, logic, a ...

developed by

Moscow Center of SPARC Technologies (MCST) MCST (, acronym for Moscow Center of SPARC Technologies) is a Russian microprocessor company that was set up in 1992. Different types of processors made by MCST were used in personal computers, servers and computing systems. MCST develops micro ...

and fabricated by

MCST MCST (, acronym for Moscow Center of SPARC Technologies) is a Russian microprocessor company that was set up in 1992. Different types of processors made by MCST were used in personal computers, servers and computing systems. MCST develops micro ...

. During development this microprocessor was designated as MCST-4R.

MCST R1000 Highlights

*implements the SPARC V9 instruction set architecture (ISA) *

quad-core A multi-core processor (MCP) is a microprocessor on a single integrated circuit (IC) with two or more separate central processing units (CPUs), called ''cores'' to emphasize their multiplicity (for example, ''dual-core'' or ''quad-core''). Ea ...

*core specifications: **in-order, dual-issue

superscalar A superscalar processor (or multiple-issue processor) is a CPU that implements a form of parallelism called instruction-level parallelism within a single processor. In contrast to a scalar processor, which can execute at most one single in ...

**7-stage integer

pipeline A pipeline is a system of Pipe (fluid conveyance), pipes for long-distance transportation of a liquid or gas, typically to a market area for consumption. The latest data from 2014 gives a total of slightly less than of pipeline in 120 countries ...

**9-stage floating-point

VIS Vis, ViS, VIS, and other capitalizations may refer to: Places * Vis (island), a Croatian island in the Adriatic sea ** Vis (town), on the island of Vis * Vis (river), in south-central France * Vis, Bulgaria, a village in Haskovo Province * Visa ...

extensions 1 and 2 ** Multiply–accumulate unit **16 KB L1 instruction cache ( parity protection) **32 KB L1 data cache ( parity protection) **size 7.6 mm² *shared 2MB L2 cache ( ECC protection) *integrated memory controller *integrated

ccNUMA Non-uniform memory access (NUMA) is a computer memory design used in multiprocessing, where the memory access time depends on the memory location relative to the processor. Under NUMA, a processor can access its own local memory faster than non- ...

controller *1 GHz

clock rate Clock rate or clock speed in computing typically refers to the frequency at which the clock generator of a processor can generate pulses used to synchronize the operations of its components. It is used as an indicator of the processor's s ...

90 nm process The 90 nm process refers to the technology used in semiconductor manufacturing to create integrated circuits with a minimum feature size of 90 nanometers. It was an advancement over the previous 130 nm process. Eventually, it was succeeded by ...

*die size 128 mm² *~150 million transistors *power consumption 15W

References

{{List of Russian microprocessors SPARC microprocessors 64-bit microprocessors