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 | 808.5 | Central Research Institute of Electric Power Industry/CRIEPI | SGI ICE X, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 720 |
| 102 | 806.0 | Electronics Company | iDataPlex DX360M4, Xeon E5-2690 8C 2.900GHz, Infiniband FDR | 172.8 |
| 103 | 799.6 | Sandia National Laboratories | Xtreme-X , Xeon E5-2670 8C 2.600GHz, Infiniband QDR | 421.2 |
| 104 | 799.3 | National Supercomputer Centre (NSC) | Cluster Platform SL230s Gen8, Xeon E5-2660 8C 2.200GHz, Infiniband FDR | 380 |
| 105 | 797.4 | UCSD/San Diego Supercomputer Center | Xtreme-X GreenBlade GB512X, Xeon E5-2670 8C 2.600GHz, Infiniband QDR | 358.4 |
| 106 | 791.7 | Commissariat a l'Energie Atomique (CEA) | Bullx B505, Xeon E56xx (Westmere-EP) 2.40 GHz, Infiniband QDR | 194.5 |
| 107 | 787.6 | CNRS/IDRIS-GENCI | xSeries x3750 Cluster, Xeon E5-2680 8C 2.700GHz, Infiniband FDR | 243.7 |
| 108 | 786.8 | University of Oslo | MEGWARE MiriQuid, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 227 |
| 109 | 786.2 | CSIR Centre for Mathematical Modelling and Computer Simulation | Cluster Platform 3000 BL460c Gen8, Xeon E5-2670 8C 2.60GHz, Infiniband FDR | 386.6 |
| 110 | 775.4 | Los Alamos National Laboratory | Xtreme-X GreenBlade GB512X, Xeon E5-2670 8C 2.600GHz, Infiniband QDR | 448 |
| 111 | 751.1 | Atomic Weapons Establishment | Bullx B510, Xeon E5-2670 8C 2.600GHz, Infiniband QDR | 182 |
| 112 | 749.5 | Atomic Weapons Establishment | Bullx B510, Xeon E5-2670 8C 2.600GHz, Infiniband QDR | 182 |
| 113 | 741.7 | Purdue University | Cluster Platform 3000 SL6500, Xeon E5 (Sandy Bridge - EP) 8C 2.60GHz, FDR Infiniband | 252 |
| 114 | 741.1 | National Supercomputing Center in Jinan | Sunway BlueLight MPP, ShenWei processor SW1600 975.00 MHz, Infiniband QDR | 1074 |
| 115 | 739.5 | Research Institute for Information Technology, Kyushu University | Fujitsu PRIMERGY CX400, Xeon E5-2680 8C 2.700GHz, Infiniband FDR, NVIDIA K20/K20x | 839.7 |
| 116 | 738.7 | Norwegian University of Science and Technology | SGI ICE X, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 537 |
| 117 | 732.5 | Super Computer Center in Guangzhou | NUDT YH MPP, Xeon X56xx (Westmere-EP) 2.93 GHz, Proprietary | 289 |
| 118 | 731.9 | Sandia National Laboratories | Xtreme-X GreenBlade GB512X, Xeon E5-2670 8C 2.600GHz, Infiniband QDR | 453.6 |
| 119 | 727.7 | Petroleum Company | xSeries x3550M3 Cluster, Xeon E5-2670 8C 2.600GHz, Gigabit Ethernet | 141.4 |
| 120 | 720.5 | Maui High-Performance Computing Center (MHPCC) | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 295 |
| 121 | 718.1 | Universitaet Frankfurt | Supermicro Cluster, QC Opteron 2.1 GHz, ATI Radeon GPU, Infiniband | 416.8 |
| 122 | 712.4 | Atomic Weapons Establishment | Bullx B510, Xeon E5-2670 8C 2.600GHz, Infiniband QDR | 446.4 |
| 123 | 706.4 | Aerospace Company | xSeries x3650 Cluster, Xeon E5-2680 8C 2.700GHz, Infiniband QDR | 228.3 |
| 124 | 689.6 | Sandia National Laboratories | Appro Xtreme-X Supercomputer, Xeon E5-2670 8C 2.600GHz, Infiniband QDR | 388.8 |
| 125 | 688.1 | Petrleo Brasileiro S.A | Itautec Cluster, Xeon X5670 6C 2.930GHz, Infiniband QDR, NVIDIA 2050 | 365.5 |
| 126 | 682.7 | Commissariat a l'Energie Atomique (CEA)/CCRT | Bullx B510, Xeon E5-2680 8C 2.700GHz, Infiniband QDR | 260 |
| 127 | 669.1 | Petroleum Company | x3650M4 Cluster, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 285.4 |
| 128 | 669.1 | Electronics | xSeries x3650M4 Cluster, Xeon E5-2670 8C 2.600GHz, Infiniband | 208.4 |
| 129 | 668.1 | National Super Computer Center in Hunan | NUDT YH MPP, Xeon X5670 6C 2.93 GHz, Proprietary, NVIDIA 2050 | 1155.1 |
| 130 | 654.1 | Amazon Web Services | Amazon EC2 Cluster, Xeon 8C 2.60GHz, 10G Ethernet | 367.1 |
| 131 | 650.8 | Clemson University | Cluster Platform SL250s Gen8, Xeon E5-2665 8C 2.400GHz, Infiniband FDR, NVIDIA K20 | 403.2 |
| 132 | 643.7 | Kyoto University | Xtreme-X , Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 210.4 |
| 133 | 637.4 | CEA/TGCC-GENCI | Bullx B510, Xeon E5-2680 8C 2.700GHz, Infiniband QDR | 2132 |
| 134 | 635.5 | Japan Advanced Institute of Science and Technology | Cray XC30, Xeon E5-2670 8C 2.600GHz, Aries interconnect | 165 |
| 135 | 635.1 | National Supercomputing Center in Tianjin | NUDT YH MPP, Xeon X5670 6C 2.93 GHz, NVIDIA 2050 | 4040 |
| 136 | 634.7 | CSC (Center for Scientific Computing) | Cray Cascade, Xeon E5-2670 8C 2.600GHz, Aries interconnect | 337.3 |
| 137 | 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 |
| 138 | 628.1 | Lawrence Livermore National Laboratory | Appro GreenBlade Cluster, Xeon X5660 6C 2.80 GHz, Infiniband QDR, NVIDIA 2050 | 160 |
| 139 | 627.8 | Cray Inc. | Cray XC30, Xeon E5-2670 8C 2.600GHz, Aries interconnect | 234.7 |
| 140 | 610.6 | Swiss Scientific Computing Center (CSCS) | Cray XC30, Xeon E5-2670 8C 2.600GHz, Aries interconnect | 1026.6 |
| 141 | 609.7 | National Computational Infrastructure, Australian National University | Fujitsu PRIMERGY CX250 S1, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 1605.1 |
| 142 | 606.7 | National Astronomical Observatory of Japan (NAOJ) | Cray XC30, Xeon E5-2670 8C 2.600GHz, Aries interconnect | 693.0 |
| 143 | 590.2 | Research Institute for Information Technology, Kyushu University | PRIMEHPC FX10, SPARC64 IXfx 16C 1.848GHz, Tofu interconnect | 282.4 |
| 144 | 582.0 | NOAA/Oak Ridge National Laboratory | Cray XE6, Opteron 6276 16C 2.30GHz, Cray Gemini interconnect | 972 |
| 145 | 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 |
| 146 | 554.7 | Louisiana State University | Dell PowerEdge C6220, Xeon E5-2670 8C 2.600GHz, Infiniband QDR | 200 |
| 147 | 548.2 | Universitaet Bayreuth | Saxonid 6300, Opteron 6348 12C 2.800GHz, Infiniband QDR | 178 |
| 148 | 522.0 | HPC2N - Umea University | Supermicro H8QG6, Opteron 6238 12C 2.600GHz, Infiniband QDR | 252.7 |
| 149 | 511.2 | Institute for Molecular Science | Fujitsu PRIMERGY CX250 & RX300, Xeon E5-2690 8C 2.900GHz, Infiniband FDR/QDR | 465.4 |
| 150 | 492.6 | National Supercomputing Centre in Shenzhen (NSCS) | Dawning TC3600 Blade System, Xeon X5650 6C 2.66GHz, Infiniband QDR, NVIDIA 2050 | 2580 |
| 151 | 483.1 | Universitaet Mainz | Saxonid 6100, Opteron 6272 16C 2.100GHz, Infiniband QDR | 467 |
| 152 | 467.7 | University of Bergen | Cray XE6m-200, Opteron 6276 16C 2.300GHz, Cray Gemini interconnect | 342.3 |
| 153 | 449.4 | HWW/Universitaet Stuttgart | Cray XE6, Opteron 6276 16C 2.30 GHz, Cray Gemini interconnect | 1850 |
| 154 | 443.1 | Calcul Canada/Calcul Qubec/Universit de Sherbrooke | Rackable C2112-4G3 Cluster, Opteron 12 Core 2.10 GHz, Infiniband QDR | 542.3 |
| 155 | 441.4 | Environment Canada | Power 775, POWER7 8C 3.84 GHz, Custom | 462.3 |
| 156 | 441.4 | Environment Canada | Power 775, POWER7 8C 3.84 GHz, Custom | 462.3 |
| 157 | 441.4 | United Kingdom Meteorological Office | Power 775, POWER7 8C 3.836GHz, Custom Interconnect | 1040.2 |
| 158 | 441.4 | United Kingdom Meteorological Office | Power 775, POWER7 8C 3.836GHz, Custom Interconnect | 866.8 |
| 159 | 441.4 | ECMWF | Power 775, POWER7 8C 3.836GHz, Custom Interconnect | 1386.9 |
| 160 | 441.4 | ECMWF | Power 775, POWER7 8C 3.836GHz, Custom Interconnect | 1386.9 |
| 161 | 441.4 | IBM Poughkeepsie Benchmarking Center | Power 775, POWER7 8C 3.836GHz, Custom Interconnect | 390.1 |
| 162 | 441.4 | United Kingdom Meteorological Office | Power 775, POWER7 8C 3.836GHz, Custom Interconnect | 288.9 |
| 163 | 438.4 | Institute for Materials Research, Tohoku University (IMR) | Hitachi SR16000 Model M1, POWER7 8C 3.836GHz, Custom | 556.3 |
| 164 | 429.3 | Government | Sunway 4000H Cluster, Xeon X56xx (Westmere-EP) 2.93 GHz, Infiniband QDR | 339.2 |
| 165 | 426.7 | Los Alamos National Laboratory | Xtreme-X 1320H-LANL, Opteron 12 Core 2.30 GHz, Infiniband QDR | 540.4 |
| 166 | 423.7 | IBM Development Engineering | Power 775, POWER7 8C 3.836GHz, Custom Interconnect | 3575.6 |
| 167 | 415.1 | DOE/Bettis Atomic Power Laboratory | Cray CS300-AC, Xeon E5-2670 8C 2.600GHz, Infiniband QDR | 445.2 |
| 168 | 415.1 | Knolls Atomic Power Laboratory | Cray CS300-AC, Xeon E5-2670 8C 2.600GHz, Infiniband QDR | 445.2 |
| 169 | 405.4 | Swiss Scientific Computing Center (CSCS) | Cray XE6, Opteron 6272 16C 2.10 GHz, Cray Gemini interconnect | 780 |
| 170 | 404.5 | CLUMEQ - McGill University | iDataPlex DX360M3, Xeon 2.66, Infiniband | 337 |
| 171 | 400.7 | Taiwan National Center for High-performance Computing | Acer AR585 F1 Cluster, Opteron 12C 2.2GHz, QDR infiniband | 442 |
| 172 | 378.8 | King Abdullah University of Science and Technology | Blue Gene/P Solution | 504 |
| 173 | 378.8 | IDRIS | Blue Gene/P Solution | 315 |
| 174 | 366.6 | DOE/NNSA/LLNL | Blue Gene/P Solution | 1134 |
| 175 | 364.0 | DOE/SC/Argonne National Laboratory | Blue Gene/P Solution | 1260 |
| 176 | 362.2 | DOE/SC/LBNL/NERSC | Cray XE6, Opteron 6172 12C 2.10GHz, Custom | 2910 |
| 177 | 361.8 | University of Edinburgh | Cray XE6, Opteron 6276 16C 2.30 GHz, Cray Gemini interconnect | 1824.9 |
| 178 | 359.6 | Energy Company (A) | HP ProLiant SL390s G7 Xeon 6C X5650, Infiniband | 364.8 |
| 179 | 357.2 | National Institute for Fusion Science (NIFS) | Hitachi SR16000 Model M1, POWER7 8C 3.836GHz, Custom Interconnect | 708.2 |
| 180 | 355.6 | Vienna Scientific Cluster | Megware Saxonid 6100, Opteron 8C 2.2 GHz, Infiniband QDR | 430 |
| 181 | 349.8 | South Ural State University | SKIF Aurora Platform - Intel Xeon X5680, Infiniband QDR | 287.0 |
| 182 | 347.9 | E-Security - Selex Elsag | Eurotech Aurora, Xeon X5690 6C 3.470GHz, Infiniband QDR, NVIDIA 2090 | 317.7 |
| 183 | 342.9 | Information Initiative Center, Hokkaido University | Hitachi SR16000 Model M1, POWER7 8C 3.836GHz, Custom | 354.6 |
| 184 | 331.0 | Vestas Wind Systems A/S | iDataPlex DX360M3, Xeon X5670 6C 2.93 GHz, Infiniband QDR | 489.8 |
| 185 | 331.0 | EDF R&D | iDataPlex, Xeon X56xx 6C 2.93 GHz, Infiniband | 510 |
| 186 | 331.0 | IBM Development Engineering | iDataPlex DX360M3, Xeon X5670 6C 2.93 GHz, Infiniband QDR | 316.5 |
| 187 | 322.1 | Moscow State University - Research Computing Center | T-Platforms T-Blade2/1.1, Xeon X5570/X5670/E5630 2.93/2.53 GHz, Nvidia 2070 GPU, PowerXCell 8i Infiniband QDR | 2800 |
| 188 | 314.3 | Volvo Car Group | Cluster Platform 3000 BL460c/SL250/ML350 Xeon E5-2670 8C 2.600GHz, Infiniband QDR | 392.4 |
| 189 | 313.9 | Manufacturing Company | Cluster Platform 3000 BL460c Gen8, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 475.2 |
| 190 | 311.8 | NASA/Ames Research Center/NAS | SGI ICE X/8200EX/8400EX, Xeon 54xx 3.0/5570/5670/E5-2670 2.93/2.6/3.06/3.0 Ghz, Infiniband QDR/FDR | 3987.0 |
| 191 | 305.3 | Defence | xSeries x3650M3 Cluster, Xeon X5650 6C 2.660GHz, Infiniband | 334.1 |
| 192 | 297.4 | National Institute for Computational Sciences/University of Tennessee | Cray XT5-HE Opteron Six Core 2.6 GHz | 3090 |
| 193 | 297.3 | National Computational Infrastructure National Facility (NCI-NF) | Sun Blade x6048, Xeon X5570 2.93 Ghz, Infiniband QDR | 425.2 |
| 194 | 294.6 | Jefferson Lab | Seneca Data Cluster, Xeon E5-2650 8C 2.000GHz, Infiniband FDR, NVIDIA K20 | 397.8 |
| 195 | 292.4 | Petrleo Brasileiro S.A | Itautec Cluster, Xeon E5-2643 4C 3.300GHz, Infiniband FDR, NVIDIA 2075 | 548.3 |
| 196 | 278.9 | DOE/NNSA/LANL/SNL | Cray XE6, Opteron 6136 8C 2.40GHz, Custom | 3980 |
| 197 | 277.7 | Banking | Cluster Platform 3000 BL460c Gen8, Xeon E5-2680 8C 2.700GHz, 10G Ethernet | 350.1 |
| 198 | 276.3 | IT Service Provider (B) | Cluster Platform 3000 BL460c Gen8, Xeon E5-2680 8C 2.700GHz, 10G Ethernet | 419.4 |
| 199 | 275.2 | Network Company | Cluster Platform 3000 BL460c Gen8, Xeon E5-2680 8C 2.700GHz, 10G Ethernet | 468 |
| 200 | 275.0 | Airline | Cluster Platform 3000 BL460c Gen8, Xeon E5-2680 8C 2.700GHz, 10G Ethernet | 481.5 |