BladeCenter HS21 Cluster, Xeon QC HT 2.83 GHz, Infiniband

List	Rank	System	Vendor	Total Cores	Rmax (TFlops)	Rpeak (TFlops)	Power (kW)
11/2012	443	BladeCenter HS21 Cluster, Xeon QC HT 2.83 GHz, Infiniband	IBM	9648	81.7	109.2	380.23
06/2012	288	BladeCenter HS21 Cluster, Xeon QC HT 2.83 GHz, Infiniband	IBM	9648	81.7	109.2	380.23
11/2011	173	BladeCenter HS21 Cluster, Xeon QC HT 2.83 GHz, Infiniband	IBM	9648	81.7	109.2	380.23
06/2011	471	BladeCenter HS21 Cluster, Xeon QC HT 2.83 GHz, Infiniband	IBM	4824	41.3	54.6	190.00
11/2010	242	BladeCenter HS21 Cluster, Xeon QC HT 2.83 GHz, Infiniband	IBM	4824	41.3	54.6	190.00
06/2010	151	BladeCenter HS21 Cluster, Xeon QC HT 2.83 GHz, Infiniband	IBM	4824	41.3	54.6	190.00

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