MCST Elbrus-2C+

MCST Elbrus-2C+ (1891VM7YA / 1891ВМ7Я) CPU (2 Elbrus cores + 4 DSP cores ElCore-09), 500 MHz, 368 M transistors, 90 nm, 289 mm2. Power: 25W.

4 KB pages mode (64-bit system)

  Size        Latency       Increase   Description

  64 K     3                           
 128 K     6               3           + 6 (L2)        
 256 K     8               2       
 512 K     9 +   4 ns      1 +  4 ns   
   1 M     9 +  24 ns          18 ns
   2 M     9 +  64 ns          30 ns   + 108 ns (RAM)
   4 M    11 +  92 ns      2 + 28 ns   
   8 M    17 + 104 ns      6 + 12 ns   + 16 (TLB miss, Page walk to L1)
  16 M    21 + 107 ns      4 +  3 ns   
  32 M    24 + 108 ns      3 +  1 ns   
  64 M    27 + 108 ns      3 +  0 ns   + 6 (Page walk to L2)
 128 M    29 + 118 ns      2 + 10 ns       
 256 M    31 + 139 ns      2 + 21 ns
 512 M    31 + 166 ns          27 ns   + 108 ns (Page walk to RAM)

MCST Elbrus-3S

MCST Elbrus-3S (1891VM5YA / 1891ВМ5Я) CPU, 500 MHz, 218M transistors, 90 nm, 9-metal layer, 142 mm2. Power: 13-20W.

MW3S1/C Module : 4 Elbrus-3S CPUs. Power: 120 W.

Links

Elbrus-2C+ at Wikipedia

Elbrus-2C+ at MCST (Russian)