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This information is for ikt.hyak. The 8 core and 12 core nodes have been retired from ikt.hyak. 

Below is an overview of the node types that make up Hyak and a summary of their SPEC benchmark results. SPEC benchmarks are made up of a number of real world scientific and engineering applications. The base benchmark represents single-threaded performance, the rate benchmark represents multi-threaded performance.

 

Processor Type

SPECint

SPECint_rate

SPECfp

SPECfp_rate

Count

8 core

Intel L5520

26.5

193

29.6

152

~120

12 core

Intel X5650

36.8

340

43

237

~150

16 core

Intel E5-2650

44.9

541

76

431

57

16 core v2

Intel E5-2650 v2

57.1

683

100

556

438

32 core

Intel E7-4820

28.9

719

47.4

535

1