Power 775, POWER7 8C 3.836GHz, Custom Interconnect

Site:ECMWF
Manufacturer:IBM
Cores:24,576
Linpack Performance (Rmax)612.2 TFlop/s
Theoretical Peak (Rpeak)754.2 TFlop/s
Power:1,386.91 kW
Memory:
Interconnect:Custom Interconnect
Operating System:AIX
List Rank System Vendor Total Cores Rmax (TFlops) Rpeak (TFlops) Power (kW)
06/2013 44 Power 775, POWER7 8C 3.836GHz, Custom Interconnect IBM 24,576 612.2 754.2 1,386.91
11/2012 38 Power 775, POWER7 8C 3.836GHz, Custom Interconnect IBM 24,576 612.2 754.2 1,386.91
06/2012 34 Power 775, POWER7 8C 3.84 GHz, Custom IBM 24,576 549.0 754.2 1,504.41
11/2011 483 Power 775, POWER7 8C 3.84 GHz, Custom IBM 2,048 51.5 62.8 125.37

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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