Rmax and Rpeak values are in GFlop/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.
| Rank | System | Cores | Rmax (GFlop/s) | Rpeak (GFlop/s) | Power (kW) |
|---|---|---|---|---|---|
| 1 |
CM-5/1024,
Thinking Machines Corporation
Los Alamos National Laboratory United States |
1,024 | 59.70 | 131.00 | |
| 2 |
CM-5/544,
Thinking Machines Corporation
Minnesota Supercomputer Center United States |
544 | 30.40 | 69.63 | |
| 3 |
CM-5/512,
Thinking Machines Corporation
NCSA United States |
512 | 30.40 | 65.54 | |
| 4 |
CM-5/512,
Thinking Machines Corporation
National Security Agency United States |
512 | 30.40 | 65.54 | |
| 5 |
SX-3/44R,
NEC
NEC Japan |
4 | 23.20 | 25.60 | |
| 6 |
SX-3/44,
NEC
Atmospheric Environment Service (AES) Canada |
4 | 20.00 | 22.00 | |
| 7 |
CM-5/256,
Thinking Machines Corporation
Naval Research Laboratory (NRL) United States |
256 | 15.10 | 32.77 | |
| 8 |
Delta,
Intel
Caltech United States |
512 | 13.90 | 20.48 | |
| 9 |
Y-MP C916/16256,
Cray/HPE
Cray Research United States |
16 | 13.70 | 15.24 | |
| 10 |
Y-MP C916/16256,
Cray/HPE
DOE/Bettis Atomic Power Laboratory United States |
16 | 13.70 | 15.24 | |
| 11 |
Y-MP C916/16256,
Cray/HPE
DOE/Knolls Atomic Power Laboratory United States |
16 | 13.70 | 15.24 | |
| 12 |
Y-MP C916/16128,
Cray/HPE
ECMWF United Kingdom |
16 | 13.70 | 15.24 | |
| 13 |
Y-MP C916/161024,
Cray/HPE
Government United States |
16 | 13.70 | 15.24 | |
| 14 |
Y-MP C916/161024,
Cray/HPE
Government United States |
16 | 13.70 | 15.24 | |
| 15 |
Y-MP C916/161024,
Cray/HPE
Government United States |
16 | 13.70 | 15.24 | |
| 16 |
Y-MP C916/161024,
Cray/HPE
Government United States |
16 | 13.70 | 15.24 | |
| 17 |
Y-MP C916/16256,
Cray/HPE
NASA/Ames Research Center/NAS United States |
16 | 13.70 | 15.24 | |
| 18 |
Y-MP C916/16256,
Cray/HPE
NERSC/LLNL United States |
16 | 13.70 | 15.24 | |
| 19 |
Y-MP C916/16256,
Cray/HPE
Naval Oceanographic Office - NAVO DSRC United States |
16 | 13.70 | 15.24 | |
| 20 |
Y-MP C916/16256,
Cray/HPE
Pittsburgh Supercomputing Center United States |
16 | 13.70 | 15.24 | |
| 21 |
SX-3/24R,
NEC
National Institute for Fusion Science (NIFS) Japan |
2 | 11.60 | 12.80 | |
| 22 |
SX-3/24,
NEC
NEC Daito Supercomputer Center Japan |
2 | 10.00 | 11.00 | |
| 23 |
CM-200/64k,
Thinking Machines Corporation
Los Alamos National Laboratory United States |
2,048 | 9.80 | 20.00 | |
| 24 |
CM-200/64k,
Thinking Machines Corporation
Los Alamos National Laboratory United States |
2,048 | 9.80 | 20.00 | |
| 25 |
CM-5/128,
Thinking Machines Corporation
Institut de Physique du Globe de Paris (IPG) France |
128 | 7.70 | 16.38 | |
| 26 |
CM-5/128,
Thinking Machines Corporation
MIT United States |
128 | 7.70 | 16.38 | |
| 27 |
CM-5/128,
Thinking Machines Corporation
NASA/Ames Research Center/NAS United States |
128 | 7.70 | 16.38 | |
| 28 |
CM-5/128,
Thinking Machines Corporation
Schlumberger Well Services United States |
128 | 7.70 | 16.38 | |
| 29 |
Y-MP C916/8128,
Cray/HPE
Fleet Numerical Meteorology and Oceanography Center United States |
8 | 6.85 | 7.62 | |
| 30 |
Y-MP C916/8256,
Cray/HPE
Ford Motor Company United States |
8 | 6.85 | 7.62 | |
| 31 |
Y-MP C916/8256,
Cray/HPE
Minnesota Supercomputer Center United States |
8 | 6.85 | 7.62 | |
| 32 |
Y-MP C916/8256,
Cray/HPE
NASA/Ames Research Center/CCF United States |
8 | 6.85 | 7.62 | |
| 33 |
SX-3/41R,
NEC
Japan Atomic Energy Research Institute Japan |
4 | 5.80 | 6.40 | |
| 34 |
SX-3/14R,
NEC
Osaka University Japan |
1 | 5.80 | 6.40 | |
| 35 |
SX-3/14R,
NEC
Toyota Central Research & Development Japan |
1 | 5.80 | 6.40 | |
| 36 |
S-3800/480,
Hitachi
University of Tokyo Japan |
4 | 5.71 | 32.00 | |
| 37 |
CM-2/64k,
Thinking Machines Corporation
Brandeis University United States |
2,048 | 5.20 | 14.00 | |
| 38 |
CM-2/64k,
Thinking Machines Corporation
Florida State University United States |
2,048 | 5.20 | 14.00 | |
| 39 |
CM-200/32k,
Thinking Machines Corporation
Minnesota Supercomputer Center United States |
1,024 | 5.00 | 10.00 | |
| 40 |
SX-3/14,
NEC
IBM Japan Ltd. Japan |
1 | 5.00 | 5.50 | |
| 41 |
SX-3/22,
NEC
NEC Systems Laboratories Inc. United States |
2 | 5.00 | 5.50 | |
| 42 |
SX-3/22,
NEC
National Aerospace Laboratory (NLR) Netherlands |
2 | 5.00 | 5.50 | |
| 43 |
SX-3/14,
NEC
National Institute for Environmental Studies Japan |
1 | 5.00 | 5.50 | |
| 44 |
SX-3/22,
NEC
Swiss Scientific Computing Center (CSCS) Switzerland |
2 | 5.00 | 5.50 | |
| 45 |
VP2600/10,
Fujitsu
Fuji Heavy Japan |
1 | 4.00 | 5.00 | |
| 46 |
VP2600/10,
Fujitsu
Japan Atomic Energy Research Institute Japan |
1 | 4.00 | 5.00 | |
| 47 |
VP2600/10,
Fujitsu
Japan Atomic Energy Research Institute Japan |
1 | 4.00 | 5.00 | |
| 48 |
VP2600/20,
Fujitsu
Kyoto University Japan |
1 | 4.00 | 5.00 | |
| 49 |
VP2600/10,
Fujitsu
Kyushu University Japan |
1 | 4.00 | 5.00 | |
| 50 |
VP2600/10,
Fujitsu
Nagoya University Japan |
1 | 4.00 | 5.00 | |
| 51 |
VP2600/10,
Fujitsu
National Aerospace Laboratory of Japan Japan |
1 | 4.00 | 5.00 | |
| 52 |
VP2600/10,
Fujitsu
Reactor & Nuclear Fuel Development Japan |
1 | 4.00 | 5.00 | |
| 53 |
VP2600/10,
Fujitsu
Reactor & Nuclear Fuel Development Japan |
1 | 4.00 | 5.00 | |
| 54 |
VP2600/10,
Fujitsu
Taisei Construction Japan |
1 | 4.00 | 5.00 | |
| 55 |
S600/20,
Fujitsu/SNI
Universitaet Aachen/RWTH Germany |
1 | 4.00 | 5.00 | |
| 56 |
S600/20,
Fujitsu/SNI
Universitaet Karlsruhe Germany |
1 | 4.00 | 5.00 | |
| 57 |
CM-5/64,
Thinking Machines Corporation
ATR Japan |
64 | 3.80 | 8.19 | |
| 58 |
CM-5/64,
Thinking Machines Corporation
Boston University United States |
64 | 3.80 | 8.19 | |
| 59 |
CM-5/64,
Thinking Machines Corporation
GMD Germany |
64 | 3.80 | 8.19 | |
| 60 |
CM-5/64,
Thinking Machines Corporation
Japan Adv. Inst. of Science and Technology (JAIST) Japan |
64 | 3.80 | 8.19 | |
| 61 |
CM-5/64,
Thinking Machines Corporation
Mobil / Technical Center United States |
64 | 3.80 | 8.19 | |
| 62 |
CM-5/64,
Thinking Machines Corporation
Real World Computing (RWCP) Japan |
64 | 3.80 | 8.19 | |
| 63 |
CM-5/64,
Thinking Machines Corporation
University of Wisconsin United States |
64 | 3.80 | 8.19 | |
| 64 |
S400/40,
Fujitsu/SNI
Technische Universitaet Darmstadt Germany |
2 | 3.62 | 5.00 | |
| 65 |
S400/40,
Fujitsu/SNI
Universitaet Hannover / RRZN Germany |
2 | 3.62 | 5.00 | |
| 66 |
KSR1-256,
Kendall Square Research
KSR United States |
256 | 3.38 | 10.24 | |
| 67 |
KSR1-256,
Kendall Square Research
US Army Research Laboratory (ARL) United States |
256 | 3.38 | 10.24 | |
| 68 |
KSR1-128,
Kendall Square Research
Cornell Theory Center United States |
128 | 3.38 | 5.12 | |
| 69 |
XP/S15,
Intel
NASA/Ames Research Center/NAS United States |
208 | 3.30 | 10.40 | |
| 70 |
XP/S15,
Intel
NASA/Ames Research Center/NAS United States |
208 | 3.30 | 10.40 | |
| 71 |
XP/S10,
Intel
Intel SSD Development Centers United States |
140 | 3.30 | 7.00 | |
| 72 |
SX-3/12R,
NEC
INPE (National Institute for Space Research) Brazil |
1 | 2.90 | 3.20 | |
| 73 |
SX-3/12R,
NEC
NEC Scientific Information Systems Dev. (NSIS) Japan |
1 | 2.90 | 3.20 | |
| 74 |
SX-3/21R,
NEC
Obayashi Corporation Japan |
2 | 2.90 | 3.20 | |
| 75 |
CM-2/32k,
Thinking Machines Corporation
AMK Germany |
1,024 | 2.60 | 7.00 | |
| 76 |
iPSC/860,
Intel
Alliant Techsystems Inc. United States |
128 | 2.60 | 5.12 | |
| 77 |
iPSC/860,
Intel
DOE/SC/Oak Ridge National Laboratory United States |
128 | 2.60 | 5.12 | |
| 78 |
iPSC/860,
Intel
Grant Tensor United Kingdom |
128 | 2.60 | 5.12 | |
| 79 |
iPSC/860,
Intel
Grant Tensor United States |
128 | 2.60 | 5.12 | |
| 80 |
iPSC/860,
Intel
Grant Tensor United States |
128 | 2.60 | 5.12 | |
| 81 |
iPSC/860,
Intel
Honeywell United States |
128 | 2.60 | 5.12 | |
| 82 |
iPSC/860,
Intel
Lockheed Advanced Development United States |
128 | 2.60 | 5.12 | |
| 83 |
iPSC/860,
Intel
NASA/Ames Research Center/NAS United States |
128 | 2.60 | 5.12 | |
| 84 |
iPSC/860,
Intel
NIH (National Institutes of Health) United States |
128 | 2.60 | 5.12 | |
| 85 |
iPSC/860,
Intel
ONERA France |
128 | 2.60 | 5.12 | |
| 86 |
CM-200/16k,
Thinking Machines Corporation
INRIA - Sophia Antipolis France |
512 | 2.40 | 5.00 | |
| 87 |
CM-200/16k,
Thinking Machines Corporation
Naval Research Laboratory (NRL) United States |
512 | 2.40 | 5.00 | |
| 88 |
CM-200/16k,
Thinking Machines Corporation
University of Edinburgh United Kingdom |
512 | 2.40 | 5.00 | |
| 89 |
CRAY-2s/8-128,
Cray/HPE
NERSC/LLNL United States |
8 | 2.17 | 3.90 | |
| 90 |
Y-MP8/864,
Cray/HPE
AWE United Kingdom |
8 | 2.14 | 2.67 | |
| 91 |
Y-MP8E/8256,
Cray/HPE
Arabian American Oil Company United States |
8 | 2.14 | 2.67 | |
| 92 |
Y-MP8/8128,
Cray/HPE
Cray Research United States |
8 | 2.14 | 2.67 | |
| 93 |
Y-MP8/8128,
Cray/HPE
Cray Research United States |
8 | 2.14 | 2.67 | |
| 94 |
Y-MP8/832,
Cray/HPE
Cray Research United States |
8 | 2.14 | 2.67 | |
| 95 |
Y-MP8/864,
Cray/HPE
DOE/Bettis Atomic Power Laboratory United States |
8 | 2.14 | 2.67 | |
| 96 |
Y-MP8/864,
Cray/HPE
DOE/Knolls Atomic Power Laboratory United States |
8 | 2.14 | 2.67 | |
| 97 |
Y-MP8/832,
Cray/HPE
Forschungszentrum Juelich (FZJ) Germany |
8 | 2.14 | 2.67 | |
| 98 |
Y-MP8/864,
Cray/HPE
Government Communications Headquarters United Kingdom |
8 | 2.14 | 2.67 | |
| 99 |
Y-MP8/8128,
Cray/HPE
Lawrence Livermore National Laboratory United States |
8 | 2.14 | 2.67 | |
| 100 |
Y-MP8/864,
Cray/HPE
Lawrence Livermore National Laboratory United States |
8 | 2.14 | 2.67 |