Power 775, POWER7 8C 3.836GHz, Custom Interconnect

Site:United Kingdom Meteorological Office
Manufacturer:IBM
Cores:5,120
Linpack Performance (Rmax)127.5 TFlop/s
Theoretical Peak (Rpeak)157.1 TFlop/s
Power:288.94 kW
Memory:
Interconnect:Custom Interconnect
Operating System:AIX
List Rank System Vendor Total Cores Rmax (TFlops) Rpeak (TFlops) Power (kW)
06/2013 315 Power 775, POWER7 8C 3.836GHz, Custom Interconnect IBM 5,120 127.5 157.1 288.94
11/2012 204 Power 775, POWER7 8C 3.836GHz, Custom Interconnect IBM 5,120 127.5 157.1 288.94
06/2012 143 Power 775, POWER7 8C 3.836GHz, Custom IBM 5,120 124.8 157.1 313.42

TOP10 June 2013

1 Tianhe-2 (MilkyWay-2) - TH-IVB-FEP Cluster, Intel Xeon E5-2692 12C 2.200GHz, TH Express-2, Intel Xeon Phi 31S1P
NUDT
2 Titan - Cray XK7 , Opteron 6274 16C 2.200GHz, Cray Gemini interconnect, NVIDIA K20x
Cray Inc.
3 Sequoia - BlueGene/Q, Power BQC 16C 1.60 GHz, Custom
IBM
4 K computer, SPARC64 VIIIfx 2.0GHz, Tofu interconnect
Fujitsu
5 Mira - BlueGene/Q, Power BQC 16C 1.60GHz, Custom
IBM
6 Stampede - PowerEdge C8220, Xeon E5-2680 8C 2.700GHz, Infiniband FDR, Intel Xeon Phi SE10P
Dell
7 JUQUEEN - BlueGene/Q, Power BQC 16C 1.600GHz, Custom Interconnect
IBM
8 Vulcan - BlueGene/Q, Power BQC 16C 1.600GHz, Custom Interconnect
IBM
9 SuperMUC - iDataPlex DX360M4, Xeon E5-2680 8C 2.70GHz, Infiniband FDR
IBM
10 Tianhe-1A - NUDT YH MPP, Xeon X5670 6C 2.93 GHz, NVIDIA 2050
NUDT
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