Rmax and Rpeak values are in GFlops. For more details about other fields, check the TOP500 description.
| Rank | Site | System | Cores | Rmax (GFlop/s) | Rpeak (GFlop/s) | Power (kW) |
|---|---|---|---|---|---|---|
| 1 | Sandia National Laboratories United States |
ASCI Red Intel |
9472 | 2121.0 | 3154.0 | |
| 2 | Los Alamos National Laboratory United States |
ASCI Blue Mountain SGI |
6144 | 1608.0 | 3072.0 | |
| 3 | Government United States |
T3E1200 Cray Inc. |
1084 | 891.0 | 1300.8 | |
| 4 | University of Tokyo Japan |
SR8000/128 Hitachi |
128 | 873.0 | 1024.0 | |
| 5 | Government United States |
T3E900 Cray Inc. |
1324 | 815.0 | 1191.6 | |
| 6 | Los Alamos National Laboratory/ACL United States |
ORIGIN 2000 250 MHz SGI |
2048 | 690.9 | 1024.0 | |
| 7 | United Kingdom Meteorological Office United Kingdom |
T3E900 Cray Inc. |
876 | 552.0 | 788.4 | |
| 8 | IBM United States |
ASCI Blue-Pacific CTR, IBM SP 604e IBM |
1952 | 547.0 | 1296.1 | |
| 9 | Naval Oceanographic Office - NAVO DSRC United States |
T3E900 Cray Inc. |
812 | 515.0 | 730.8 | |
| 10 | CSAR at the University of Manchester United Kingdom |
T3E1200 Cray Inc. |
612 | 509.0 | 734.4 | |
| 11 | Lawrence Livermore National Laboratory United States |
ASCI Blue-Pacific CTR, IBM SP 604e IBM |
1344 | 468.2 | 892.4 | |
| 12 | Tsukuba Advanced Computing Center - TACC/AIST Japan |
SR8000/64 Hitachi |
64 | 449.0 | 512.0 | |
| 13 | NASA/Goddard Space Flight Center United States |
T3E Cray Inc. |
1084 | 448.6 | 650.4 | |
| 14 | Cray Inc. United States |
T3E1200 Cray Inc. |
540 | 447.0 | 648.0 | |
| 15 | Deutscher Wetterdienst Germany |
T3E1200 Cray Inc. |
540 | 447.0 | 648.0 | |
| 16 | ERDC DSRC United States |
T3E1200 Cray Inc. |
540 | 447.0 | 648.0 | |
| 17 | DOE/SC/LBNL/NERSC United States |
T3E900 Cray Inc. |
692 | 444.0 | 622.8 | |
| 18 | Center for Computational Sciences, University of Tsukuba Japan |
CP-PACS/2048 Hitachi/Tsukuba |
2048 | 368.2 | 614.4 | |
| 19 | Max-Planck-Gesellschaft MPI/IPP Germany |
T3E Cray Inc. |
812 | 355.0 | 487.2 | |
| 20 | NOAA R&D/ National Centers for Environmental Prediction United States |
SP Power3 200 MHz IBM |
768 | 350.4 | 614.4 | |
| 21 | Forschungszentrum Juelich (FZJ) Germany |
T3E900 Cray Inc. |
540 | 341.0 | 486.0 | |
| 22 | HWW/Universitaet Stuttgart Germany |
T3E900 Cray Inc. |
540 | 341.0 | 486.0 | |
| 23 | Pittsburgh Supercomputing Center United States |
T3E900 Cray Inc. |
540 | 341.0 | 486.0 | |
| 24 | Government United States |
T3E1200 Cray Inc. |
404 | 334.0 | 484.8 | |
| 25 | IBM United States |
SP Power3 200 MHz IBM |
512 | 287.8 | 409.6 | |
| 26 | Institute of Physical and Chemical Res. (RIKEN) Japan |
VPP700/128E Fujitsu |
128 | 268.0 | 307.2 | |
| 27 | NCSA United States |
ORIGIN 2000 195/250 MHz SGI |
1024 | 264.9 | 327.7 | |
| 28 | Meteorological Research Institute (MRI) Japan |
SR8000/36 Hitachi |
36 | 255.0 | 288.0 | |
| 29 | Atmospheric Environment Service (AES) Canada |
SX-4/128M4 NEC |
128 | 244.0 | 256.0 | |
| 30 | Tohoku University Japan |
SX-4/128H4 NEC |
128 | 244.0 | 256.0 | |
| 31 | Government United States |
T3E1200 Cray Inc. |
284 | 235.0 | 340.8 | |
| 32 | Cray Inc. United States |
T3E Cray Inc. |
540 | 234.0 | 324.0 | |
| 33 | Forschungszentrum Juelich (FZJ) Germany |
T3E Cray Inc. |
540 | 234.0 | 324.0 | |
| 34 | University of Tokyo Japan |
SR2201/1024 Hitachi |
1024 | 232.4 | 307.2 | |
| 35 | National Aerospace Laboratory of Japan Japan |
Numerical Wind Tunnel Fujitsu |
167 | 229.0 | 281.3 | 498 |
| 36 | CINECA Italy |
T3E1200 Cray Inc. |
268 | 221.8 | 321.6 | |
| 37 | Government United States |
T3E1200 Cray Inc. |
268 | 221.8 | 321.6 | |
| 38 | US Army HPC Research Center at NCS United States |
T3E1200 Cray Inc. |
268 | 221.8 | 321.6 | |
| 39 | University of Edinburgh United Kingdom |
T3E900 Cray Inc. |
348 | 218.0 | 313.2 | |
| 40 | ECMWF United Kingdom |
VPP700/116 Fujitsu |
116 | 213.0 | 255.2 | |
| 41 | Lawrence Livermore National Laboratory United States |
ASCI Blue-Pacific TR, IBM SP 604e IBM |
672 | 198.6 | 446.2 | |
| 42 | DOE/SC/Pacific Northwest National Laboratory United States |
SP P2SC 120/135 MHz IBM |
512 | 180.9 | 248.3 | |
| 43 | Network Computing Services, Inc. United States |
T3E900 Cray Inc. |
268 | 169.0 | 241.2 | |
| 44 | University of Alaska - Arctic Region Supercomputing Center United States |
T3E900 Cray Inc. |
268 | 169.0 | 241.2 | |
| 45 | ZIB/Konrad Zuse-Zentrum fuer Informationstechnik Germany |
T3E900 Cray Inc. |
268 | 169.0 | 241.2 | |
| 46 | Commissariat a l'Energie Atomique (CEA) France |
T3E750 Cray Inc. |
300 | 157.0 | 225.0 | |
| 47 | IBM United States |
SP PC604e 332 MHz IBM |
512 | 156.8 | 339.9 | |
| 48 | Hewlett-Packard United States |
AlphaServer SC Quadrics Hewlett-Packard |
256 | 154.4 | 256.0 | |
| 49 | Air Force Research Laboratory - ARFL DSRC United States |
SP Power3 200 MHz IBM |
264 | 153.6 | 211.2 | |
| 50 | Tsukuba Advanced Computing Center - TACC/AIST Japan |
SP Power3 200 MHz IBM |
256 | 149.3 | 204.8 | |
| 51 | The Institute of Statistical Mathematics Japan |
SR8000/20 Hitachi |
20 | 144.0 | 160.0 | |
| 52 | DOE/SC/Oak Ridge National Laboratory United States |
XP/S-MP 150 Intel |
3072 | 127.1 | 154.0 | |
| 53 | Sun Solution Center for HPC United States |
HPC 10000 333 MHz Cluster Oracle |
256 | 123.9 | 170.4 | |
| 54 | CSC (Center for Scientific Computing) Finland |
T3E750 Cray Inc. |
236 | 123.0 | 177.0 | |
| 55 | National Institute for Fusion Science (NIFS) Japan |
SX-4/64M2 NEC |
64 | 122.0 | 128.0 | |
| 56 | Osaka University Japan |
SX-4/64M2 NEC |
64 | 122.0 | 128.0 | |
| 57 | Government United States |
T3E Cray Inc. |
268 | 117.0 | 160.8 | |
| 58 | IDRIS France |
T3E Cray Inc. |
268 | 117.0 | 160.8 | |
| 59 | UCSD/San Diego Supercomputer Center United States |
T3E Cray Inc. |
268 | 117.0 | 160.8 | |
| 60 | Government United States |
T3E750 Cray Inc. |
220 | 115.0 | 165.0 | |
| 61 | Kyushu University Japan |
VPP700/56 Fujitsu |
56 | 110.0 | 123.2 | |
| 62 | Atomic Weapons Establishment United Kingdom |
SP P2SC 160 MHz IBM |
252 | 109.9 | 161.2 | |
| 63 | National Institute for Water and Atmospheric Research New Zealand |
T3E1200 Cray Inc. |
132 | 109.3 | 158.4 | |
| 64 | National Lab. for High Energy Physics Japan |
VPP500/80 Fujitsu |
80 | 109.0 | 128.0 | |
| 65 | FUNB United States |
SP PC604e 332 MHz IBM |
352 | 108.2 | 233.7 | |
| 66 | Maui High-Performance Computing Center (MHPCC) United States |
SP P2SC 160 MHz IBM |
243 | 106.1 | 155.5 | |
| 67 | Leibniz Rechenzentrum Germany |
VPP700/52 Fujitsu/SNI |
52 | 106.0 | 114.4 | |
| 68 | Japan Atomic Energy Research Institute Japan |
XP/S-MP 125 Intel |
2502 | 103.5 | 125.1 | |
| 69 | NASA/Ames Research Center/NAS United States |
ORIGIN 2000 250 MHz SGI |
256 | 101.4 | 128.0 | |
| 70 | Government United States |
T3D MC1024-8 Cray Inc. |
1024 | 100.5 | 153.6 | |
| 71 | National Supercomputer Centre (NSC) Sweden |
T3E Cray Inc. |
228 | 99.7 | 136.8 | |
| 72 | ECMWF United Kingdom |
VPP700/48E Fujitsu |
48 | 97.5 | 115.2 | |
| 73 | University of Minnesota/Supercomputing Institute United States |
SP Power3 200 MHz IBM |
160 | 94.9 | 128.0 | |
| 74 | Air Force Research Laboratory - ARFL DSRC United States |
SP P2SC 135 MHz IBM |
256 | 94.2 | 138.2 | |
| 75 | ERDC DSRC United States |
SP P2SC 135 MHz IBM |
256 | 94.2 | 138.2 | |
| 76 | British Airways United Kingdom |
SP PC604e 332 MHz IBM |
302 | 93.1 | 200.5 | |
| 77 | Government United States |
T3E750 Cray Inc. |
172 | 89.8 | 129.0 | |
| 78 | KISTI Supercomputing Center Korea, South |
T3E900 Cray Inc. |
132 | 82.1 | 118.8 | |
| 79 | State Farm United States |
SP P2SC 160 MHz IBM |
186 | 81.9 | 119.0 | |
| 80 | Western Geophysical United Kingdom |
SP P2SC 160 MHz IBM |
186 | 81.9 | 119.0 | |
| 81 | Charles Schwab United States |
SP PC604e 332 MHz IBM |
264 | 81.5 | 175.2 | |
| 82 | Commissariat a l'Energie Atomique (CEA) France |
T3E Cray Inc. |
188 | 81.3 | 112.8 | |
| 83 | BASF Germany |
SP PC604e 332 MHz IBM |
256 | 79.2 | 170.0 | |
| 84 | University of Minnesota/Supercomputing Institute United States |
SP PC604e 332 MHz IBM |
256 | 79.2 | 170.0 | |
| 85 | State Farm United States |
SP P2SC 120 MHz IBM |
242 | 78.9 | 116.2 | |
| 86 | Government United Kingdom |
SP P2SC 160 MHz IBM |
178 | 78.4 | 113.9 | |
| 87 | HWW/Universitaet Stuttgart Germany |
SX-4/40H2 NEC |
40 | 77.2 | 80.0 | |
| 88 | Air Force Research Laboratory - ARFL DSRC United States |
ORIGIN 2000 SGI |
256 | 76.9 | 99.8 | |
| 89 | NRI for Earth Science and Disaster (NIED) Japan |
T3E Cray Inc. |
172 | 74.5 | 103.2 | |
| 90 | DOE/SC/Oak Ridge National Laboratory United States |
SP Power3 200 MHz IBM |
124 | 74.4 | 99.2 | |
| 91 | Lockheed Martin United States |
SP Power3 200 MHz IBM |
124 | 74.4 | 99.2 | |
| 92 | Chase Manhattan United States |
SP PC604e 332 MHz IBM |
232 | 71.9 | 154.0 | |
| 93 | Sprint United States |
SP PC604e 332 MHz IBM |
224 | 69.5 | 148.7 | |
| 94 | Chip Manufacturer (B) United States |
SP2/402 IBM |
402 | 69.3 | 106.9 | |
| 95 | Centre Informatique National (CINES) France |
SP P2SC 120 MHz IBM |
207 | 67.8 | 99.4 | |
| 96 | KTH - Royal Institute of Technology Sweden |
SP P2SC 160 MHz IBM |
146 | 64.8 | 93.4 | |
| 97 | Government United States |
T3E Cray Inc. |
148 | 64.2 | 88.8 | |
| 98 | Sandia National Laboratories United States |
ORIGIN 2000 SGI |
208 | 63.1 | 81.1 | |
| 99 | CSC (Center for Scientific Computing) Finland |
ORIGIN 2000 300 MHz SGI |
128 | 62.2 | 76.8 | |
| 100 | US Army Research Laboratory (ARL) United States |
ORIGIN 2000 300 MHz SGI |
128 | 62.2 | 76.8 |