T2K Open Supercomputer (Todai Combined Cluster) - Hitachi Cluster Opteron QC 2.3 GHz, Myrinet 10G

Site:Information Technology Center, The University of Tokyo
Manufacturer:Hitachi
Cores:12288
Linpack Performance (Rmax)83.0 TFlop/s
Theoretical Peak (Rpeak)113.0 TFlop/s
Power:638.00 kW
Memory:
Interconnect:Myrinet 10G
Operating System:Linux
List Rank System Vendor Total Cores Rmax (TFlops) Rpeak (TFlops) Power (kW)
06/2009 42 Hitachi Cluster Opteron QC 2.3 GHz, Myrinet 10G Hitachi 12288 83.0 113.0 638.00
11/2008 28 Hitachi Cluster Opteron QC 2.3 GHz, Myrinet 10G Hitachi 12288 83.0 113.0 638.00
06/2008 17 Hitachi Cluster Opteron QC 2.3 GHz, Myrinet 10G Hitachi 12288 83.0 113.0 638.00

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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