Rmax and Rpeak values are in TFlop/s. For more details about other fields, check the TOP500 description.
Rpeak values are calculated using the advertised clock rate of the CPU. For the efficiency of the systems you should take into account the Turbo CPU clock rate where it applies.
| Green500 Rank | MFlops/watts | Site | System | Total Power(kW) |
|---|---|---|---|---|
| 101 | 875.3 | NCAR (National Center for Atmospheric Research) | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 1436.7 |
| 102 | 875.3 | Army Research Laboratory DoD Supercomputing Resource Center (ARL DSRC) | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 400.7 |
| 103 | 875.3 | National Centers for Environment Prediction | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 203.5 |
| 104 | 875.3 | National Centers for Environment Prediction | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 203.5 |
| 105 | 875.3 | Navy DSRC | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 374.0 |
| 106 | 875.3 | Navy DSRC | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 374.0 |
| 107 | 875.3 | Army Research Laboratory DoD Supercomputing Resource Center (ARL DSRC) | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 347.3 |
| 108 | 875.3 | Electronics | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 148.2 |
| 109 | 874.0 | Saudi Aramco | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband QDR | 505.5 |
| 110 | 869.8 | Automotive | IBM Flex System x240, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 181.3 |
| 111 | 869.8 | Automotive | IBM Flex System x240, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 181.3 |
| 112 | 869.8 | Automotive | IBM Flex System x240, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 181.3 |
| 113 | 869.8 | Automotive | IBM Flex System x240, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 148.6 |
| 114 | 869.8 | Automotive | IBM Flex System x240, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 148.6 |
| 115 | 869.8 | Automotive | IBM Flex System x240, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 148.6 |
| 116 | 865.9 | Petroleum Company | xSeries x3650 Cluster, Xeon E5649 6C 2.530GHz, Infiniband, NVIDIA 2090 | 162.9 |
| 117 | 865.0 | CSIR Centre for Mathematical Modelling and Computer Simulation | Cluster Platform 3000 BL460c Gen8, Xeon E5-2670 8C 2.60GHz, Infiniband FDR | 386.6 |
| 118 | 851.9 | TOTAL | SGI ICE X, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 319 |
| 119 | 848.7 | Sandia National Laboratories | Appro Xtreme-X Supercomputer, Xeon E5-2670 8C 2.600GHz, Infiniband QDR | 315.9 |
| 120 | 846.2 | Maui High-Performance Computing Center (MHPCC) | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 251.2 |
| 121 | 837.7 | Technische Universitaet Darmstadt | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 255.2 |
| 122 | 837.2 | Lawrence Livermore National Laboratory | Xtreme-X GreenBlade GB512X, Xeon E5 (Sandy Bridge - EP) 8C 2.60GHz, Infiniband QDR | 924.2 |
| 123 | 830.2 | RIKEN Advanced Institute for Computational Science (AICS) | K computer, SPARC64 VIIIfx 2.0GHz, Tofu interconnect | 12659.9 |
| 124 | 824.8 | Lawrence Livermore National Laboratory | Xtreme-X , Xeon E5-2670 8C 2.600GHz, Infiniband QDR | 421.2 |
| 125 | 823.8 | Financial Securities | iDataPlex DX360M4, Xeon E5-2680 8C 2.700GHz, Infiniband | 156.1 |
| 126 | 819.9 | Max-Planck-Gesellschaft MPI/IPP | iDataPlex DX360M4, Intel Xeon E5-2680v2 10C 2.800GHz, Infiniband FDR | 1260 |
| 127 | 808.5 | Central Research Institute of Electric Power Industry/CRIEPI | SGI ICE X, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 720 |
| 128 | 806.0 | Electronics Company | iDataPlex DX360M4, Xeon E5-2690 8C 2.900GHz, Infiniband FDR | 172.8 |
| 129 | 799.6 | Sandia National Laboratories | Xtreme-X , Xeon E5-2670 8C 2.600GHz, Infiniband QDR | 421.2 |
| 130 | 797.4 | UCSD/San Diego Supercomputer Center | Xtreme-X GreenBlade GB512X, Xeon E5-2670 8C 2.600GHz, Infiniband QDR | 358.4 |
| 131 | 794.5 | Amazon Web Services | Amazon EC2 Cluster, Intel Xeon E5-2670v2 10C 2.500GHz, 10G Ethernet | 609.4 |
| 132 | 791.7 | Commissariat a l'Energie Atomique (CEA) | Bullx B505, Xeon E56xx (Westmere-EP) 2.40 GHz, Infiniband QDR | 194.5 |
| 133 | 787.6 | CNRS/IDRIS-GENCI | xSeries x3750 Cluster, Xeon E5-2680 8C 2.700GHz, Infiniband FDR | 243.7 |
| 134 | 786.8 | University of Oslo | MEGWARE MiriQuid, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 227 |
| 135 | 784.7 | National Supercomputer Centre (NSC) | Cluster Platform SL230s Gen8, Xeon E5-2660 8C 2.200GHz, Infiniband FDR | 519 |
| 136 | 775.4 | Los Alamos National Laboratory | Xtreme-X GreenBlade GB512X, Xeon E5-2670 8C 2.600GHz, Infiniband QDR | 448 |
| 137 | 764.9 | NASA/Ames Research Center/NAS | SGI ICE X, Intel Xeon E5-2670/E5-2680v2 2.6/2.8GHz, Infiniband FDR | 2015.1 |
| 138 | 764.2 | Instituto Tecnolgico y de Energas Renovables S.A. | Fujitsu PRIMERGY CX250 S1, Xeon E5-2670 8C 2.600GHz, Infiniband QDR | 358.5 |
| 139 | 751.1 | Atomic Weapons Establishment | Bullx B510, Xeon E5-2670 8C 2.600GHz, Infiniband QDR | 182 |
| 140 | 749.5 | Atomic Weapons Establishment | Bullx B510, Xeon E5-2670 8C 2.600GHz, Infiniband QDR | 182 |
| 141 | 741.7 | Purdue University | Cluster Platform 3000 SL6500, Xeon E5 (Sandy Bridge - EP) 8C 2.60GHz, FDR Infiniband | 252 |
| 142 | 741.1 | National Supercomputing Center in Jinan | Sunway BlueLight MPP, ShenWei processor SW1600 975.00 MHz, Infiniband QDR | 1074 |
| 143 | 738.7 | Norwegian University of Science and Technology | SGI ICE X, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 537 |
| 144 | 736.4 | University of Nebraska | Relion Cluster, Xeon E5-2670 8C 2.600GHz, Infiniband QDR | 165.4 |
| 145 | 732.5 | National Super Computer Center in Guangzhou | NUDT YH MPP, Xeon X56xx (Westmere-EP) 2.93 GHz, Proprietary | 289 |
| 146 | 731.9 | Sandia National Laboratories | Xtreme-X GreenBlade GB512X, Xeon E5-2670 8C 2.600GHz, Infiniband QDR | 453.6 |
| 147 | 727.7 | Electronics | xSeries x3650M4 Cluster, Xeon E5-2680 8C 2.700GHz, Infiniband | 213.8 |
| 148 | 727.7 | Electronics | xSeries x3650M4 Cluster, Xeon E5-2680 8C 2.700GHz, Infiniband | 213.8 |
| 149 | 727.7 | Electronics | xSeries x3650M4 Cluster, Xeon E5-2680 8C 2.700GHz, Infiniband | 179.7 |
| 150 | 727.7 | Electronics | xSeries x3650M4 Cluster, Xeon E5-2680 8C 2.700GHz, Infiniband | 179.7 |
| 151 | 727.6 | Petroleum Company | xSeries x3650M4 Cluster, Xeon E5-2670 8C 2.600GHz, Infiniband | 191.4 |
| 152 | 727.6 | Government | xSeries x3650M4 Cluster, Xeon E5-2670 8C 2.600GHz, Infiniband | 171.0 |
| 153 | 727.6 | Government | xSeries x3650M4 Cluster, Xeon E5-2670 8C 2.600GHz, Infiniband | 171.0 |
| 154 | 726.8 | PAWSEY CSIRO/iVEC | Cray XC30, Intel Xeon E5-2692v2 10C 3.000GHz, Aries interconnect | 264.3 |
| 155 | 718.1 | Universitaet Frankfurt | Supermicro Cluster, QC Opteron 2.1 GHz, ATI Radeon GPU, Infiniband | 416.8 |
| 156 | 712.4 | Atomic Weapons Establishment | Bullx B510, Xeon E5-2670 8C 2.600GHz, Infiniband QDR | 446.4 |
| 157 | 706.4 | Aerospace Company | xSeries x3650 Cluster, Xeon E5-2680 8C 2.700GHz, Infiniband QDR | 228.3 |
| 158 | 692.1 | Commissariat a l'Energie Atomique (CEA)/CCRT | Bullx B510, Xeon E5-2680 8C 2.700GHz, Infiniband QDR | 500 |
| 159 | 689.6 | Sandia National Laboratories | Appro Xtreme-X Supercomputer, Xeon E5-2670 8C 2.600GHz, Infiniband QDR | 388.8 |
| 160 | 688.1 | Petrleo Brasileiro S.A | Itautec Cluster, Xeon X5670 6C 2.930GHz, Infiniband QDR, NVIDIA 2050 | 365.5 |
| 161 | 669.1 | Petroleum Company | x3650M4 Cluster, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 285.4 |
| 162 | 669.1 | Electronics | xSeries x3650M4 Cluster, Xeon E5-2670 8C 2.600GHz, Infiniband | 208.4 |
| 163 | 668.1 | National Super Computer Center in Hunan | NUDT YH MPP, Xeon X5670 6C 2.93 GHz, Proprietary, NVIDIA 2050 | 1155.1 |
| 164 | 655.9 | Deutscher Wetterdienst | Cray XC30, Intel Xeon E5-2670v2 10C 2.500GHz, Aries interconnect | 203.8 |
| 165 | 655.9 | Deutscher Wetterdienst | Cray XC30, Intel Xeon E5-2670v2 10C 2.500GHz, Aries interconnect | 203.8 |
| 166 | 654.1 | Amazon Web Services | Amazon EC2 Cluster, Xeon 8C 2.60GHz, 10G Ethernet | 367.1 |
| 167 | 645.8 | Clemson University | Cluster Platform SL250s Gen8, Xeon E5-2665 8C 2.400GHz, Infiniband FDR, Nvidia K20m | 614.3 |
| 168 | 643.7 | Kyoto University | Xtreme-X , Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 210.4 |
| 169 | 641.0 | EPSRC | Cray XC30, Intel Xeon E5 v2 12C 2.700GHz, Aries interconnect | 2133.4 |
| 170 | 637.4 | CEA/TGCC-GENCI | Bullx B510, Xeon E5-2680 8C 2.700GHz, Infiniband QDR | 2132 |
| 171 | 635.1 | National Supercomputing Center in Tianjin | NUDT YH MPP, Xeon X5670 6C 2.93 GHz, NVIDIA 2050 | 4040 |
| 172 | 634.7 | CSC (Center for Scientific Computing) | Cray XC30, Xeon E5-2670 8C 2.600GHz, Aries interconnect | 337.3 |
| 173 | 634.0 | Vikram Sarabhai Space Centre, Indian Space Research Organisation | Z24XX/SL390s Cluster, Xeon E5530/E5645 6C 2.40GHz, Infiniband QDR, NVIDIA 2090/2070 | 297.6 |
| 174 | 627.8 | Cray Inc. | Cray XC30, Xeon E5-2670 8C 2.600GHz, Aries interconnect | 234.7 |
| 175 | 609.7 | National Computational Infrastructure, Australian National University | Fujitsu PRIMERGY CX250 S1, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 1605.1 |
| 176 | 606.7 | National Astronomical Observatory of Japan | Cray XC30, Xeon E5-2670 8C 2.600GHz, Aries interconnect | 693.0 |
| 177 | 591.4 | HLRN at Universitaet Hannover / RRZN | Cray XC30, Intel Xeon E5-2695v2 12C 2.400GHz, Aries interconnect | 500.0 |
| 178 | 591.4 | HLRN at ZIB/Konrad Zuse-Zentrum fuer Informationstechnik | Cray XC30, Intel Xeon E5-2695v2 12C 2.400GHz, Aries interconnect | 500.0 |
| 179 | 590.2 | Research Institute for Information Technology, Kyushu University | PRIMEHPC FX10, SPARC64 IXfx 16C 1.848GHz, Tofu interconnect | 282.4 |
| 180 | 582.0 | NOAA/Oak Ridge National Laboratory | Cray XE6, Opteron 6276 16C 2.30GHz, Cray Gemini interconnect | 972 |
| 181 | 562.3 | International Fusion Energy Research Centre (IFERC), EU(F4E) - Japan Broader Approach collaboration | Bullx B510, Xeon E5-2680 8C 2.700GHz, Infiniband QDR | 2200 |
| 182 | 522.0 | HPC2N - Umea University | Supermicro H8QG6, Opteron 6238 12C 2.600GHz, Infiniband QDR | 252.7 |
| 183 | 511.2 | Institute for Molecular Science | Fujitsu PRIMERGY CX250 & RX300, Xeon E5-2690 8C 2.900GHz, Infiniband FDR/QDR | 465.4 |
| 184 | 492.6 | National Supercomputing Centre in Shenzhen (NSCS) | Dawning TC3600 Blade System, Xeon X5650 6C 2.66GHz, Infiniband QDR, NVIDIA 2050 | 2580 |
| 185 | 483.1 | Universitaet Mainz | Saxonid 6100, Opteron 6272 16C 2.100GHz, Infiniband QDR | 467 |
| 186 | 467.7 | University of Bergen | Cray XE6m-200, Opteron 6276 16C 2.300GHz, Cray Gemini interconnect | 342.3 |
| 187 | 457.9 | Environment Canada | Power 775, POWER7 8C 3.84 GHz, Custom | 462.3 |
| 188 | 457.9 | Environment Canada | Power 775, POWER7 8C 3.84 GHz, Custom | 462.3 |
| 189 | 457.9 | United Kingdom Meteorological Office | Power 775, POWER7 8C 3.836GHz, Custom Interconnect | 1040.2 |
| 190 | 457.9 | ECMWF | Power 775, POWER7 8C 3.836GHz, Custom Interconnect | 1386.9 |
| 191 | 457.9 | ECMWF | Power 775, POWER7 8C 3.836GHz, Custom Interconnect | 1386.9 |
| 192 | 457.9 | United Kingdom Meteorological Office | Power 775, POWER7 8C 3.836GHz, Custom Interconnect | 866.8 |
| 193 | 457.9 | United Kingdom Meteorological Office | Power 775, POWER7 8C 3.836GHz, Custom Interconnect | 288.9 |
| 194 | 457.9 | IBM Poughkeepsie Benchmarking Center | Power 775, POWER7 8C 3.836GHz, Custom Interconnect | 390.1 |
| 195 | 449.4 | HWW/Universitaet Stuttgart | Cray XE6, Opteron 6276 16C 2.30 GHz, Cray Gemini interconnect | 1850 |
| 196 | 443.1 | Calcul Canada/Calcul Qubec/Universit de Sherbrooke | Rackable C2112-4G3 Cluster, Opteron 12 Core 2.10 GHz, Infiniband QDR | 542.3 |
| 197 | 438.4 | Institute for Materials Research, Tohoku University (IMR) | Hitachi SR16000 Model M1, POWER7 8C 3.836GHz, Custom | 556.3 |
| 198 | 429.3 | Government | Sunway 4000H Cluster, Xeon X56xx (Westmere-EP) 2.93 GHz, Infiniband QDR | 339.2 |
| 199 | 426.7 | Los Alamos National Laboratory | Xtreme-X 1320H-LANL, Opteron 12 Core 2.30 GHz, Infiniband QDR | 540.4 |
| 200 | 423.7 | IBM Development Engineering | Power 775, POWER7 8C 3.836GHz, Custom Interconnect | 3575.6 |