Processor Elbrus-4C – the universal high-performance processor
Processor Elbrus-4C – Quad universal high-performance microprocessor.
Microprocessor Elbrus-4C (1891ВМ8Я) – versatile, high-performance multi-core microprocessor constructed in accordance with the improved architecture of “Elbrus”. Each core decodes and sends it for execution to 23 operations per clock.
Functional characteristics microprocessor
Technological characteristics of the chip
Description:
Microprocessor Elbrus-4C (1891ВМ8Я) – versatile, high-performance multi-core microprocessor constructed in accordance with the improved architecture of “Elbrus”. Each core of the processor decodes and sends it for execution to 23 operations per clock.
Elbrus-4C is a system on chipcontaining 4 cores, the cache memory of 2nd level for a total volume of 8 Megabytes, 3 memory controller, 3 channel interprocessor communication and input-output.
The working clock frequency of the chip is 800 MHz. Crystal made according to the technological norm of 65 nm, the average power dissipation is 45 watts. There are means to significantly reduce the power dissipation.
Functional characteristics microprocessor:
| Features: | Value: |
| Marking chips | 1891ВМ8Я |
| Architecture | Elbrus (VLIW) |
| Clock frequency | 800 MHz |
| The number of cores | 4 |
| Operations per cycle (per core) | to 23 |
| Peak performance chip (64 bits, double precision) | 25 GFlops |
| The peak performance of the chip (32 bits, single precision) | 50 GFlops |
| The cache data of the 1st level core | 64 KB |
| Cache memory 1 level core | 128 KB |
| The cache memory of 2nd level (universal) | 8 MB |
| The organization of RAM | Up to 3 channels DDR3-1600 ECC |
| Channel capacity of the operational memory | 38.4 GB/sec |
| The possibility of combining in a multiprocessor system with coherent shared memory | Up to 4 processors |
| Channels interprocessor communication | 3, duplex |
| The bandwidth of each channel interprocessor communication | 12 GB/sec |
| Input / output/RemoteDMA | 1, duplex |
| Channel capacity input / output/RemoteDMA | 4 GB/sec |
| VLSI-compatible South bridge | KPI |
Technological characteristics of the chip:
| Features: | Value: |
| The technological process | 65 nm |
| The dimensions of the crystal | 380 sq mm |
| The number of transistors | 986 million |
| Enclosure type / number of pins | HFCBGA / 1600 |
| Case dimensions | 42,5 x 42,5 x 3.2 mm |
| Voltage | 1.5 V, 2.5 V, 3.3 V |
| Operating range ambient temperature | -60…+85 deg. With |
| Power consumption | 45 W |
| Year of start of production | 2014 |
| Added technology: | |
| Power saving technology | there |
Application:
The major applications of microprocessors “Elbrus-4C” servers, desktop computers, powerful embedded computers designed to operate in areas with high demands on the following aspects: information security, operating temperature range, the duration of the product life cycle.
Features of the architecture of “Elbrus” allow for efficient use of the processor Elbrus-4C in the system of digital intelligent signal processing, mathematical modeling, scientific calculations and other fields with high demands on computing power.
Note: the description of technology by the example of the microprocessor Elbrus-4C.
