Power 775, POWER7 8C 3.836GHz, Custom Interconnect

Site:United Kingdom Meteorological Office
Manufacturer:IBM
Cores:18432
Linpack Performance (Rmax)459.2 TFlop/s
Theoretical Peak (Rpeak)565.6 TFlop/s
Power:1040.18 kW
Memory:
Interconnect:Custom Interconnect
Operating System:AIX
List Rank System Vendor Total Cores Rmax (TFlops) Rpeak (TFlops) Power (kW)
11/2012 46 Power 775, POWER7 8C 3.836GHz, Custom Interconnect IBM 18432 459.2 565.6 1040.18
06/2012 43 Power 775, POWER7 8C 3.836GHz, Custom IBM 18432 411.7 565.6 1128.31
11/2011 63 Power 775, POWER7 8C 3.84 GHz, Custom IBM 7680 174.9 235.7 470.13

TOP10 November 2012

1 Titan - Cray XK7 , Opteron 6274 16C 2.200GHz, Cray Gemini interconnect, NVIDIA K20x
2 Sequoia - BlueGene/Q, Power BQC 16C 1.60 GHz, Custom
3 K computer, SPARC64 VIIIfx 2.0GHz, Tofu interconnect
4 Mira - BlueGene/Q, Power BQC 16C 1.60GHz, Custom
5 JUQUEEN - BlueGene/Q, Power BQC 16C 1.600GHz, Custom Interconnect
6 SuperMUC - iDataPlex DX360M4, Xeon E5-2680 8C 2.70GHz, Infiniband FDR
7 Stampede - PowerEdge C8220, Xeon E5-2680 8C 2.700GHz, Infiniband FDR, Intel Xeon Phi
8 Tianhe-1A - NUDT YH MPP, Xeon X5670 6C 2.93 GHz, NVIDIA 2050
9 Fermi - BlueGene/Q, Power BQC 16C 1.60GHz, Custom
10 DARPA Trial Subset - Power 775, POWER7 8C 3.836GHz, Custom Interconnect
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