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 | 3208.8 | CINECA | Eurotech Aurora HPC 10-20, Xeon E5-2687W 8C 3.100GHz, Infiniband QDR, NVIDIA K20 | 30.7 |
| 2 | 3179.9 | Selex ES Chieti | Eurotech Aurora HPC 10-20, Xeon E5-2687W 8C 3.100GHz, Infiniband QDR, NVIDIA K20 | 31.0 |
| 3 | 2449.6 | National Institute for Computational Sciences/University of Tennessee | Appro GreenBlade GB824M, Xeon E5-2670 8C 2.600GHz, Infiniband FDR, Intel Xeon Phi 5110P | 45.1 |
| 4 | 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 |
| 5 | 2299.1 | IBM Thomas J. Watson Research Center | BlueGene/Q, Power BQC 16C 1.60 GHz, Custom | 82.2 |
| 6 | 2299.1 | DOE/SC/Argonne National Laboratory | BlueGene/Q, Power BQC 16C 1.600GHz, Custom Interconnect | 82.2 |
| 7 | 2299.1 | Ecole Polytechnique Federale de Lausanne | BlueGene/Q, Power BQC 16C 1.600GHz, Custom Interconnect | 82.2 |
| 8 | 2299.1 | Interdisciplinary Centre for Mathematical and Computational Modelling, University of Warsaw | BlueGene/Q, Power BQC 16C 1.600GHz, Custom Interconnect | 82.2 |
| 9 | 2299.1 | DOE/SC/Argonne National Laboratory | BlueGene/Q, Power BQC 16C 1.60GHz, Custom | 82.2 |
| 10 | 2299.1 | University of Rochester | BlueGene/Q, Power BQC 16C 1.60GHz, Custom | 82.2 |
| 11 | 2243.4 | Swiss Scientific Computing Center (CSCS) | Cray XK7 , Opteron 6272 16C 2.100GHz, Cray Gemini interconnect, NVIDIA Tesla K20 Kepler | 122 |
| 12 | 2243.0 | University of Southern California | Cluster Platform SL250s Gen8, Xeon E5-2665 8C 2.400GHz, Infiniband FDR, Nvidia K20m | 237 |
| 13 | 2177.1 | DOE/NNSA/LLNL | BlueGene/Q, Power BQC 16C 1.600GHz, Custom Interconnect | 1972 |
| 14 | 2176.8 | Forschungszentrum Juelich (FZJ) | BlueGene/Q, Power BQC 16C 1.600GHz, Custom Interconnect | 2301 |
| 15 | 2176.6 | University of Edinburgh | BlueGene/Q, Power BQC 16C 1.60GHz, Custom | 493.1 |
| 16 | 2176.6 | High Energy Accelerator Research Organization /KEK | BlueGene/Q, Power BQC 16C 1.600GHz, Custom Interconnect | 246.6 |
| 17 | 2176.6 | High Energy Accelerator Research Organization /KEK | BlueGene/Q, Power BQC 16C 1.60GHz, Custom | 246.6 |
| 18 | 2176.6 | Science and Technology Facilities Council - Daresbury Laboratory | BlueGene/Q, Power BQC 16C 1.60GHz, Custom | 575.3 |
| 19 | 2176.6 | DOE/NNSA/LLNL | BlueGene/Q, Power BQC 16C 1.60 GHz, Custom | 7890 |
| 20 | 2176.6 | CNRS/IDRIS-GENCI | BlueGene/Q, Power BQC 16C 1.60GHz, Custom | 328.8 |
| 21 | 2176.6 | EDF R&D | BlueGene/Q, Power BQC 16C 1.60GHz, Custom | 328.8 |
| 22 | 2176.6 | Victorian Life Sciences Computation Initiative | BlueGene/Q, Power BQC 16C 1.60GHz, Custom | 328.8 |
| 23 | 2176.6 | DOE/SC/Argonne National Laboratory | BlueGene/Q, Power BQC 16C 1.60GHz, Custom | 3945 |
| 24 | 2176.6 | CINECA | BlueGene/Q, Power BQC 16C 1.60GHz, Custom | 821.9 |
| 25 | 2176.5 | IBM - Rochester | BlueGene/Q, Power BQC 16C 1.60 GHz, Custom | 164.4 |
| 26 | 2176.5 | IBM - Rochester | BlueGene/Q, Power BQC 16C 1.60 GHz, Custom | 164.4 |
| 27 | 2176.5 | Southern Ontario Smart Computing Innovation Consortium/University of Toronto | BlueGene/Q, Power BQC 16C 1.600GHz, Custom Interconnect | 164.4 |
| 28 | 2176.5 | Rensselaer Polytechnic Institute | BlueGene/Q, Power BQC 16C 1.60GHz, Custom | 164.4 |
| 29 | 2142.8 | DOE/SC/Oak Ridge National Laboratory | Cray XK7 , Opteron 6274 16C 2.200GHz, Cray Gemini interconnect, NVIDIA K20x | 8209 |
| 30 | 1949.4 | Joint Supercomputer Center | RSC Tornado, Xeon E5-2690 8C 2.900GHz, Infiniband FDR, Intel Xeon Phi SE10X | 181.7 |
| 31 | 1935.3 | NASA Center for Climate Simulation | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband QDR, Intel Xeon Phi 5110P | 215.6 |
| 32 | 1901.5 | National University of Defense Technology | TH-IVB-FEP Cluster, Intel Xeon E5-2692 12C 2.200GHz, TH Express-2, Intel Xeon Phi 31S1P | 17808 |
| 33 | 1886.0 | Purdue University | Cluster Platform SL250s Gen8, Xeon E5-2670 8C 2.600GHz, Infiniband FDR, Intel Xeon Phi 5110P | 510 |
| 34 | 1861.4 | DOE/NNSA/LLNL | BlueGene/Q, Power BQC 16C 1.60 GHz, Custom | 11502.0 |
| 35 | 1613.0 | NASA/Ames Research Center/NAS | SGI Rackable C1104G-RP5, Xeon E5-2670 8C 2.600GHz, Infiniband FDR, Intel Xeon Phi | 132 |
| 36 | 1467.0 | Seoul National University | Chundoong Cluster, Xeon E5-2650 8C 2.000GHz, Infiniband QDR, AMD Radeon HD 7970 | 72.8 |
| 37 | 1304.0 | Indiana University | Cray XK7 , Opteron 6276 16C 2.300GHz, Cray Gemini interconnect, NVIDIA K20 | 458.1 |
| 38 | 1266.3 | Barcelona Supercomputing Center | Bullx B505, Xeon E5649 6C 2.53GHz, Infiniband QDR, NVIDIA 2090 | 81.5 |
| 39 | 1264.9 | Intel | Intel Cluster, Xeon E5-2670 8C 2.600GHz, Infiniband FDR, Intel Xeon Phi | 299.9 |
| 40 | 1247.6 | Mto France | Bullx DLC B710 Blades, Intel Xeon E5 v2 12C 2.700GHz, Infiniband FDR | 401 |
| 41 | 1247.4 | Bull | Bullx DLC B710 Blades, Intel Xeon E5 v2 12C 2.700GHz, Infiniband FDR | 101 |
| 42 | 1145.9 | Texas Advanced Computing Center/Univ. of Texas | PowerEdge C8220, Xeon E5-2680 8C 2.700GHz, Infiniband FDR, Intel Xeon Phi SE10P | 4510 |
| 43 | 1050.3 | Los Alamos National Laboratory | Xtreme-X , Xeon E5-2670 8C 2.600GHz, Infiniband QDR, NVIDIA 2090 | 226.8 |
| 44 | 1038.3 | CSIRO | Nitro G16 3GPU, Xeon E5-2650 8C 2.000GHz, Infiniband FDR, NVIDIA 2050 | 128.8 |
| 45 | 1036.6 | Electronics | BladeCenter HS23 Cluster, Xeon E5-2670 8C 2.600GHz, Infiniband QDR | 109.2 |
| 46 | 1036.6 | Electronics | BladeCenter HS23 Cluster, Xeon E5-2670 8C 2.600GHz, Infiniband QDR | 109.2 |
| 47 | 1036.6 | Electronics | BladeCenter HS23 Cluster, Xeon E5-2670 8C 2.600GHz, Infiniband QDR | 109.2 |
| 48 | 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 |
| 49 | 1010.1 | CEA/TGCC-GENCI | Bullx B505, Xeon E5640 2.67 GHz, Infiniband QDR | 108.8 |
| 50 | 995.5 | South Ural State University | RSC Tornado, Xeon X5680 6C 3.330GHz, Infiniband QDR, Intel Xeon Phi SE10X | 147.5 |
| 51 | 990.6 | Total Exploration Production | SGI ICE X, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 2118 |
| 52 | 953.5 | Virginia Tech | SuperServer 2026GT-TRF, Xeon E5645 6C 2.40GHz, Infiniband QDR, NVIDIA 2050 | 126.3 |
| 53 | 932.6 | Geoscience | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 167.5 |
| 54 | 932.6 | Science and Technology Facilities Council - Daresbury Laboratory | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 170.2 |
| 55 | 932.6 | NASA/Goddard Space Flight Center | iDataPlex DX360M3, Xeon E5-2670 8C 2.600GHz, Infiniband QDR | 159.5 |
| 56 | 932.6 | Centro Euro-Mediterraneo per i Cambiamenti Climatici | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 159.5 |
| 57 | 932.6 | Durham University | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 139.6 |
| 58 | 922.5 | University of Miami | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband FDR, Intel Xeon Phi | 119.3 |
| 59 | 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 |
| 60 | 910.9 | National Center for Medium Range Weather Forecast | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 349.6 |
| 61 | 910.8 | Barcelona Supercomputing Center | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 1015.6 |
| 62 | 910.8 | Max-Planck-Gesellschaft MPI/IPP | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 205.7 |
| 63 | 910.8 | Indian Institute of Tropical Meteorology | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 789.7 |
| 64 | 910.8 | University of Chicago | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 142.9 |
| 65 | 910.8 | Electronics | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband | 138.6 |
| 66 | 910.8 | Electronics | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband | 138.6 |
| 67 | 910.8 | Electronics | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband | 138.6 |
| 68 | 910.8 | Electronics | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband | 138.6 |
| 69 | 910.8 | Electronics | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband | 138.6 |
| 70 | 910.8 | Electronics | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband | 138.6 |
| 71 | 910.8 | Electronics | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband | 138.6 |
| 72 | 910.8 | Electronics | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband | 138.6 |
| 73 | 910.8 | CLUMEQ - McGill University | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 154.9 |
| 74 | 903.5 | Shanghai Jiaotong University | Inspur TS10000, Xeon E5-2670 8C 2.600GHz, Infiniband FDR, K20M/Xeon Phi 5110P | 217.2 |
| 75 | 891.9 | Forschungszentrum Juelich (FZJ) | iDataPlex DX360M3, Xeon X5650 6C 2.66 GHz, Infiniband QDR, NVIDIA 2070 | 128.8 |
| 76 | 891.9 | CINECA / SCS - SuperComputing Solution | iDataPlex DX360M3, Xeon E5645 6C 2.40 GHz, Infiniband QDR, NVIDIA 2070 | 160 |
| 77 | 886.3 | Information Technology Center, The University of Tokyo | PRIMEHPC FX10, SPARC64 IXfx 16C 1.848GHz, Tofu interconnect | 1176.8 |
| 78 | 881.4 | Air Force Research Laboratory | SGI ICE X, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 1606 |
| 79 | 875.3 | NCAR (National Center for Atmospheric Research) | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 1436.7 |
| 80 | 875.3 | Army Research Laboratory DoD Supercomputing Resource Center (ARL DSRC) | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 400.7 |
| 81 | 875.3 | National Centers for Environment Prediction | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 203.5 |
| 82 | 875.3 | National Centers for Environment Prediction | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 203.5 |
| 83 | 875.3 | Navy DSRC | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 374.0 |
| 84 | 875.3 | Navy DSRC | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 374.0 |
| 85 | 875.3 | Army Research Laboratory DoD Supercomputing Resource Center (ARL DSRC) | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 347.3 |
| 86 | 875.3 | Electronics | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 148.2 |
| 87 | 874.0 | Saudi Aramco | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband QDR | 505.5 |
| 88 | 869.8 | Automotive | IBM Flex System x240, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 181.3 |
| 89 | 869.8 | Automotive | IBM Flex System x240, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 181.3 |
| 90 | 869.8 | Automotive | IBM Flex System x240, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 181.3 |
| 91 | 852.3 | GSIC Center, Tokyo Institute of Technology | HP ProLiant SL390s G7 Xeon 6C X5670, Nvidia GPU, Linux/Windows | 1398.6 |
| 92 | 851.9 | TOTAL | SGI ICE X, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 319 |
| 93 | 848.7 | Sandia National Laboratories | Appro Xtreme-X Supercomputer, Xeon E5-2670 8C 2.600GHz, Infiniband QDR | 315.9 |
| 94 | 846.4 | Leibniz Rechenzentrum | iDataPlex DX360M4, Xeon E5-2680 8C 2.70GHz, Infiniband FDR | 3422.7 |
| 95 | 837.7 | Technische Universitaet Darmstadt | iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband FDR | 255.2 |
| 96 | 837.2 | Lawrence Livermore National Laboratory | Xtreme-X GreenBlade GB512X, Xeon E5 (Sandy Bridge - EP) 8C 2.60GHz, Infiniband QDR | 924.2 |
| 97 | 830.2 | RIKEN Advanced Institute for Computational Science (AICS) | K computer, SPARC64 VIIIfx 2.0GHz, Tofu interconnect | 12659.9 |
| 98 | 824.8 | Lawrence Livermore National Laboratory | Xtreme-X , Xeon E5-2670 8C 2.600GHz, Infiniband QDR | 421.2 |
| 99 | 823.8 | Aerospace Company | iDataPlex DX360M4, Xeon E5-2680 8C 2.700GHz, Infiniband | 118.3 |
| 100 | 809.4 | Bull | Bullx B510, Xeon E5 (Sandy Bridge - EP) 8C 2.70GHz, Infiniband QDR | 132.2 |