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) |
|---|---|---|---|---|
| 1 | 4503.2 | GSIC Center, Tokyo Institute of Technology | LX 1U-4GPU/104Re-1G Cluster, Intel Xeon E5-2620v2 6C 2.100GHz, Infiniband FDR, NVIDIA K20x | 27.8 |
| 2 | 3631.7 | Cambridge University | Dell T620 Cluster, Intel Xeon E5-2630v2 6C 2.600GHz, Infiniband FDR, NVIDIA K20 | 52.6 |
| 3 | 3517.8 | Center for Computational Sciences, University of Tsukuba | Cray 3623G4-SM Cluster, Intel Xeon E5-2680v2 10C 2.800GHz, Infiniband QDR, NVIDIA K20x | 78.8 |
| 4 | 3185.9 | Swiss National Supercomputing Centre (CSCS) | Cray XC30, Xeon E5-2670 8C 2.600GHz, Aries interconnect , NVIDIA K20x | 1753.7 |
| 5 | 3131.1 | ROMEO HPC Center - Champagne-Ardenne | Bull R421-E3 Cluster, Intel Xeon E5-2650v2 8C 2.600GHz, Infiniband FDR, NVIDIA K20x | 81.4 |
| 6 | 3068.7 | GSIC Center, Tokyo Institute of Technology | Cluster Platform SL390s G7, Xeon X5670 6C 2.930GHz, Infiniband QDR, NVIDIA K20x | 922.5 |
| 7 | 2702.2 | University of Arizona | iDataPlex DX360M4, Intel Xeon E5-2650v2 8C 2.600GHz, Infiniband FDR14, NVIDIA K20x | 53.6 |
| 8 | 2629.1 | Max-Planck-Gesellschaft MPI/IPP | iDataPlex DX360M4, Intel Xeon E5-2680v2 10C 2.800GHz, Infiniband, NVIDIA K20x | 269.9 |
| 9 | 2629.3 | Financial Institution | iDataPlex DX360M4, Intel Xeon E5-2680v2 10C 2.800GHz, Infiniband, NVIDIA K20x | 55.6 |
| 10 | 2358.8 | CSIRO | Nitro G16 3GPU, Xeon E5-2650 8C 2.000GHz, Infiniband FDR, Nvidia K20m | 71.0 |
| 11 | 2351.1 | King Abdulaziz City for Science and Technology | Adtech, ASUS ESC4000/FDR G2, Xeon E5-2650 8C 2.000GHz, Infiniband FDR, AMD FirePro S10000 | 179.2 |
| 12 | 2299.1 | IBM Thomas J. Watson Research Center | BlueGene/Q, Power BQC 16C 1.60 GHz, Custom | 82.2 |
| 13 | 2299.1 | DOE/SC/Argonne National Laboratory | BlueGene/Q, Power BQC 16C 1.600GHz, Custom Interconnect | 82.2 |
| 14 | 2299.1 | Interdisciplinary Centre for Mathematical and Computational Modelling, University of Warsaw | BlueGene/Q, Power BQC 16C 1.600GHz, Custom Interconnect | 82.2 |
| 15 | 2299.1 | IBM Rochester | BlueGene/Q, Power BQC 16C 1.600GHz, Custom Interconnect | 82.2 |
| 16 | 2299.1 | DOE/SC/Argonne National Laboratory | BlueGene/Q, Power BQC 16C 1.60GHz, Custom | 82.2 |
| 17 | 2299.1 | University of Rochester | BlueGene/Q, Power BQC 16C 1.60GHz, Custom | 82.2 |
| 18 | 2243.0 | University of Southern California | Cluster Platform SL250s Gen8, Xeon E5-2665 8C 2.400GHz, Infiniband FDR, Nvidia K20m | 237 |
| 19 | 2177.1 | DOE/NNSA/LLNL | BlueGene/Q, Power BQC 16C 1.600GHz, Custom Interconnect | 1972 |
| 20 | 2176.8 | Forschungszentrum Juelich (FZJ) | BlueGene/Q, Power BQC 16C 1.600GHz, Custom Interconnect | 2301 |
| 21 | 2176.8 | Rensselaer Polytechnic Institute | BlueGene/Q, Power BQC 16C 1.60GHz, Custom | 410.9 |
| 22 | 2176.6 | University of Edinburgh | BlueGene/Q, Power BQC 16C 1.60GHz, Custom | 493.1 |
| 23 | 2176.6 | High Energy Accelerator Research Organization /KEK | BlueGene/Q, Power BQC 16C 1.600GHz, Custom Interconnect | 246.6 |
| 24 | 2176.6 | High Energy Accelerator Research Organization /KEK | BlueGene/Q, Power BQC 16C 1.60GHz, Custom | 246.6 |
| 25 | 2176.6 | Science and Technology Facilities Council - Daresbury Laboratory | BlueGene/Q, Power BQC 16C 1.60GHz, Custom | 575.3 |
| 26 | 2176.6 | DOE/NNSA/LLNL | BlueGene/Q, Power BQC 16C 1.60 GHz, Custom | 7890 |
| 27 | 2176.6 | DOE/SC/Argonne National Laboratory | BlueGene/Q, Power BQC 16C 1.60GHz, Custom | 3945 |
| 28 | 2176.6 | CNRS/IDRIS-GENCI | BlueGene/Q, Power BQC 16C 1.60GHz, Custom | 328.8 |
| 29 | 2176.6 | EDF R&D | BlueGene/Q, Power BQC 16C 1.60GHz, Custom | 328.8 |
| 30 | 2176.6 | Victorian Life Sciences Computation Initiative | BlueGene/Q, Power BQC 16C 1.60GHz, Custom | 328.8 |
| 31 | 2176.6 | CINECA | BlueGene/Q, Power BQC 16C 1.60GHz, Custom | 821.9 |
| 32 | 2176.5 | IBM Rochester | BlueGene/Q, Power BQC 16C 1.60 GHz, Custom | 164.4 |
| 33 | 2176.5 | IBM Rochester | BlueGene/Q, Power BQC 16C 1.60 GHz, Custom | 164.4 |
| 34 | 2176.5 | Southern Ontario Smart Computing Innovation Consortium/University of Toronto | BlueGene/Q, Power BQC 16C 1.600GHz, Custom Interconnect | 164.4 |
| 35 | 2142.8 | DOE/SC/Oak Ridge National Laboratory | Cray XK7 , Opteron 6274 16C 2.200GHz, Cray Gemini interconnect, NVIDIA K20x | 8209 |
| 36 | 2121.7 | Swiss National Supercomputing Centre (CSCS) | Cray XK7 , Opteron 6272 16C 2.100GHz, Cray Gemini interconnect, NVIDIA Tesla K20 Kepler | 129 |
| 37 | 1959.9 | Intel | Intel Cluster, Intel Xeon E5-2697v2 12C 2.700GHz, Infiniband FDR, Intel Xeon Phi 7110 | 387.2 |
| 38 | 1935.3 | NASA Center for Climate Simulation | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband QDR, Intel Xeon Phi 5110P | 215.6 |
| 39 | 1915.2 | Purdue University | Cluster Platform SL250s Gen8, Xeon E5-2670 8C 2.600GHz, Infiniband FDR, Intel Xeon Phi 5110P | 510 |
| 40 | 1901.5 | National Super Computer Center in Guangzhou | TH-IVB-FEP Cluster, Intel Xeon E5-2692 12C 2.200GHz, TH Express-2, Intel Xeon Phi 31S1P | 17808 |
| 41 | 1801.4 | Intel Data Center Demos c/o ViaWest DataCenter | Supercmicro F627G3-F Cluster, Intel Xeon E5-2697v2 12C 2.700GHz, Intel Truscale, Intel Xeon Phi 7120P | 73 |
| 42 | 1794.0 | DOE/SC/Pacific Northwest National Laboratory | Atipa Visione IF442 Blade Server, Xeon E5-2670 8C 2.600GHz, Infiniband FDR, Intel Xeon Phi 5110P | 1307.6 |
| 43 | 1782.7 | Ecole Polytechnique Federale de Lausanne | BlueGene/Q, Power BQC 16C 1.600GHz, Custom Interconnect | 106 |
| 44 | 1760.2 | Center for Development of Advanced Computing (C-DAC) | R2208GZ Cluster, Xeon E5-2670 8C 2.600GHz, Infiniband FDR, Intel Xeon Phi 5110P | 220.7 |
| 45 | 1687.6 | Swiss National Supercomputing Centre (CSCS) | BlueGene/Q, Power BQC 16C 1.600GHz, Custom Interconnect | 424 |
| 46 | 1687.0 | Joint Supercomputer Center | RSC Tornado, Xeon E5-2690 8C 2.900GHz, Infiniband FDR, Intel Xeon Phi SE10X | 222.7 |
| 47 | 1613.0 | NASA/Ames Research Center/NAS | SGI Rackable C1104G-RP5, Xeon E5-2670 8C 2.600GHz, Infiniband FDR, Intel Xeon Phi | 132 |
| 48 | 1304.0 | Indiana University | Cray XK7 , Opteron 6276 16C 2.300GHz, Cray Gemini interconnect, NVIDIA K20 | 458.1 |
| 49 | 1247.6 | Mto France | Bullx DLC B710 Blades, Intel Xeon E5 v2 12C 2.700GHz, Infiniband FDR | 401 |
| 50 | 1247.4 | Bull | Bullx DLC B710 Blades, Intel Xeon E5 v2 12C 2.700GHz, Infiniband FDR | 101 |
| 51 | 1226.6 | Irish Centre for High-End Computing | SGI ICE X, Intel Xeon E5-2695v2 12C 2.400GHz, Infiniband FDR | 114.5 |
| 52 | 1145.9 | Texas Advanced Computing Center/Univ. of Texas | PowerEdge C8220, Xeon E5-2680 8C 2.700GHz, Infiniband FDR, Intel Xeon Phi SE10P | 4510 |
| 53 | 1133.1 | Universitaet Erlangen - Regionales Rechenzentrum Erlangen | NEC LX-2400, Intel Xeon E5-2660v2 10C 2.200GHz, Infiniband QDR | 169 |
| 54 | 1050.3 | Los Alamos National Laboratory | Xtreme-X , Xeon E5-2670 8C 2.600GHz, Infiniband QDR, NVIDIA 2090 | 226.8 |
| 55 | 1038.3 | T-Systems | SGI ICE X, Intel Xeon E5-2695v2 12C 2.400GHz, Infiniband FDR | 236.8 |
| 56 | 1036.6 | Electronics | BladeCenter HS23 Cluster, Xeon E5-2670 8C 2.600GHz, Infiniband QDR | 127.9 |
| 57 | 1036.6 | Electronics | BladeCenter HS23 Cluster, Xeon E5-2670 8C 2.600GHz, Infiniband QDR | 127.9 |
| 58 | 1036.6 | Electronics | BladeCenter HS23 Cluster, Xeon E5-2670 8C 2.600GHz, Infiniband QDR | 127.9 |
| 59 | 1035.1 | Center for Computational Sciences, University of Tsukuba | Xtream-X GreenBlade 8204, Xeon E5-2670 8C 2.600GHz, Infiniband QDR, NVIDIA 2090 | 407.3 |
| 60 | 1015.6 | EDF R&D | iDataPlex DX360M4, Intel Xeon E5-2697v2 12C 2.700GHz, Infiniband FDR14 | 347.3 |
| 61 | 991.6 | Aerospace Company | BladeCenter HS23 Cluster, Xeon E5-2680 8C 2.700GHz, Infiniband QDR | 151.8 |
| 62 | 991.6 | Classified | BladeCenter HS23 Cluster, Xeon E5-2680 8C 2.700GHz, Infiniband QDR | 177.8 |
| 63 | 990.6 | Total Exploration Production | SGI ICE X, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 2118 |
| 64 | 980.3 | South Ural State University | RSC Tornado, Xeon X5680 6C 3.330GHz, Infiniband QDR, Intel Xeon Phi SE10X | 294 |
| 65 | 953.5 | Virginia Tech | SuperServer 2026GT-TRF, Xeon E5645 6C 2.40GHz, Infiniband QDR, NVIDIA 2050 | 126.3 |
| 66 | 935.8 | IBM Development Engineering | iDataPlex DX360M4, Intel Xeon E5-2680v2 10C 2.800GHz, Infiniband FDR14 | 139.1 |
| 67 | 935.8 | IBM Development Engineering | iDataPlex DX360M4, Intel Xeon E5-2680v2 10C 2.800GHz, Infiniband FDR14 | 139.1 |
| 68 | 935.8 | IBM Development Engineering | iDataPlex DX360M4, Intel Xeon E5-2680v2 10C 2.800GHz, Infiniband FDR14 | 139.1 |
| 69 | 932.6 | Science and Technology Facilities Council - Daresbury Laboratory | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 170.2 |
| 70 | 932.6 | NASA/Goddard Space Flight Center | iDataPlex DX360M3, Xeon E5-2670 8C 2.600GHz, Infiniband QDR | 159.5 |
| 71 | 932.6 | Centro Euro-Mediterraneo per i Cambiamenti Climatici | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 159.5 |
| 72 | 932.6 | Durham University | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 139.6 |
| 73 | 919.4 | Institute of Process Engineering, Chinese Academy of Sciences | Mole-8.5 Cluster, Xeon X5520 4C 2.27 GHz, Infiniband QDR, NVIDIA 2050 | 540 |
| 74 | 910.9 | National Center for Medium Range Weather Forecast | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 349.6 |
| 75 | 910.8 | Barcelona Supercomputing Center | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 1015.6 |
| 76 | 910.8 | Max-Planck-Gesellschaft MPI/IPP | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 205.7 |
| 77 | 910.8 | University of Southampton | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 249.3 |
| 78 | 910.8 | Indian Institute of Tropical Meteorology | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 789.7 |
| 79 | 910.8 | University of Chicago | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 142.9 |
| 80 | 910.8 | Electronics | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband | 138.6 |
| 81 | 910.8 | Electronics | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband | 138.6 |
| 82 | 910.8 | Electronics | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband | 138.6 |
| 83 | 910.8 | Electronics | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband | 138.6 |
| 84 | 910.8 | Electronics | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband | 138.6 |
| 85 | 910.8 | Electronics | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband | 138.6 |
| 86 | 910.8 | Electronics | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband | 138.6 |
| 87 | 910.8 | Electronics | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband | 138.6 |
| 88 | 910.8 | Exploration & Production - Eni S.p.A. | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband FDR14 | 498.5 |
| 89 | 910.8 | Geoscience | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 251.3 |
| 90 | 910.8 | Financial Institution (P) | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband | 153.9 |
| 91 | 910.8 | Financial Institution (P) | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband | 153.9 |
| 92 | 910.8 | Financial Institution (P) | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband | 153.9 |
| 93 | 910.8 | Bombardier Aerospace | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband FDR14 | 149.6 |
| 94 | 910.8 | CLUMEQ - McGill University | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband QDR | 154.9 |
| 95 | 908.8 | Leibniz Rechenzentrum | iDataPlex DX360M4, Xeon E5-2680 8C 2.70GHz, Infiniband FDR | 2841 |
| 96 | 908.8 | SURFsara | Bullx DLC B710 Blades, Intel Xeon E5-2695v2 12C 2.400GHz, Infiniband FDR | 245 |
| 97 | 903.5 | Shanghai Jiaotong University | Inspur TS10000, Xeon E5-2670 8C 2.600GHz, Infiniband FDR, K20M/Xeon Phi 5110P | 217.2 |
| 98 | 891.9 | CINECA / SCS - SuperComputing Solution | iDataPlex DX360M3, Xeon E5645 6C 2.40 GHz, Infiniband QDR, NVIDIA 2070 | 160 |
| 99 | 886.3 | Information Technology Center, The University of Tokyo | PRIMEHPC FX10, SPARC64 IXfx 16C 1.848GHz, Tofu interconnect | 1176.8 |
| 100 | 881.4 | Air Force Research Laboratory | SGI ICE X, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 1606 |