SX-4/20

Site:National Research Institute for Metals
Manufacturer:NEC
Cores:20
Linpack Performance (Rmax)0.0 TFlop/s
Theoretical Peak (Rpeak)0.0 TFlop/s
Power:
Memory:
Interconnect:Multi-stage crossbar
Operating System:EWS-UX/V
List Rank System Vendor Total Cores Rmax (GFlops) Rpeak (GFlops) Power (kW)
11/1999 404 SX-4/20 NEC 20 38.70 40.00
06/1999 221 SX-4/20 NEC 20 38.70 40.00
11/1998 163 SX-4/20 NEC 20 38.70 40.00
06/1998 132 SX-4/20 NEC 20 38.70 40.00
11/1997 82 SX-4/20 NEC 20 38.70 40.00
06/1997 66 SX-4/20 NEC 20 38.20 40.00
11/1996 42 SX-4/20 NEC 20 38.20 40.00
06/1996 26 SX-4/20 NEC 20 38.20 40.00

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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