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 |
9152 | 1338.0 | 1830.4 | |
| 2 | Government United States |
T3E1200 Cray Inc. |
1080 | 891.0 | 1296.0 | |
| 3 | Government United States |
T3E900 Cray Inc. |
1248 | 634.0 | 1123.2 | |
| 4 | United Kingdom Meteorological Office United Kingdom |
T3E900 Cray Inc. |
840 | 450.0 | 756.0 | |
| 5 | NASA/Goddard Space Flight Center United States |
T3E Cray Inc. |
1024 | 448.6 | 614.4 | |
| 6 | Center for Computational Sciences, University of Tsukuba Japan |
CP-PACS/2048 Hitachi/Tsukuba |
2048 | 368.2 | 614.4 | |
| 7 | Max-Planck-Gesellschaft MPI/IPP Germany |
T3E Cray Inc. |
784 | 342.0 | 470.4 | |
| 8 | DOE/SC/LBNL/NERSC United States |
T3E900 Cray Inc. |
512 | 321.0 | 460.8 | |
| 9 | Naval Oceanographic Office - NAVO DSRC United States |
T3E900 Cray Inc. |
512 | 321.0 | 460.8 | |
| 10 | Universitaet Stuttgart Germany |
T3E900 Cray Inc. |
512 | 321.0 | 460.8 | |
| 11 | Deutscher Wetterdienst Germany |
T3E900 Cray Inc. |
400 | 251.0 | 360.0 | |
| 12 | Atmospheric Environment Service (AES) Canada |
SX-4/128M4 NEC |
128 | 244.0 | 256.0 | |
| 13 | Tohoku University Japan |
SX-4/128H4 NEC |
128 | 244.0 | 256.0 | |
| 14 | University of Tokyo Japan |
SR2201/1024 Hitachi |
1024 | 232.4 | 307.2 | |
| 15 | National Aerospace Laboratory of Japan Japan |
Numerical Wind Tunnel Fujitsu |
167 | 229.0 | 281.3 | 498 |
| 16 | Forschungszentrum Juelich (FZJ) Germany |
T3E Cray Inc. |
512 | 222.0 | 307.2 | |
| 17 | Pittsburgh Supercomputing Center United States |
T3E Cray Inc. |
512 | 222.0 | 307.2 | |
| 18 | Silicon Graphics United States |
T3E Cray Inc. |
512 | 222.0 | 307.2 | |
| 19 | ECMWF United Kingdom |
VPP700/116 Fujitsu |
116 | 213.0 | 255.2 | |
| 20 | Government United States |
T3E1200 Cray Inc. |
256 | 211.8 | 307.2 | |
| 21 | US Army HPC Research Center at NCS United States |
T3E1200 Cray Inc. |
256 | 211.8 | 307.2 | |
| 22 | ERDC DSRC United States |
T3E900 Cray Inc. |
312 | 196.0 | 280.8 | |
| 23 | DOE/SC/Pacific Northwest National Laboratory United States |
SP P2SC 120/135 MHz IBM |
512 | 180.9 | 248.3 | |
| 24 | Forschungszentrum Juelich (FZJ) Germany |
T3E900 Cray Inc. |
256 | 161.0 | 230.4 | |
| 25 | Minnesota Supercomputer Center United States |
T3E900 Cray Inc. |
256 | 161.0 | 230.4 | |
| 26 | University of Edinburgh United Kingdom |
T3E900 Cray Inc. |
256 | 161.0 | 230.4 | |
| 27 | Commissariat a l'Energie Atomique (CEA) France |
T3E750 Cray Inc. |
280 | 146.0 | 210.0 | |
| 28 | Sandia National Laboratories United States |
XP/S140 Intel |
3680 | 143.4 | 184.0 | |
| 29 | CINECA Italy |
T3E1200 Cray Inc. |
160 | 132.4 | 192.0 | |
| 30 | DOE/SC/Oak Ridge National Laboratory United States |
XP/S-MP 150 Intel |
3072 | 127.1 | 154.0 | |
| 31 | National Institute for Fusion Science (NIFS) Japan |
SX-4/64M2 NEC |
64 | 122.0 | 128.0 | |
| 32 | Osaka University Japan |
SX-4/64M2 NEC |
64 | 122.0 | 128.0 | |
| 33 | CSC (Center for Scientific Computing) Finland |
T3E750 Cray Inc. |
224 | 115.0 | 168.0 | |
| 34 | Government United States |
T3E Cray Inc. |
256 | 112.0 | 153.6 | |
| 35 | IDRIS France |
T3E Cray Inc. |
256 | 112.0 | 153.6 | |
| 36 | UCSD/San Diego Supercomputer Center United States |
T3E Cray Inc. |
256 | 112.0 | 153.6 | |
| 37 | Kyushu University Japan |
VPP700/56 Fujitsu |
56 | 110.0 | 123.2 | |
| 38 | National Lab. for High Energy Physics Japan |
VPP500/80 Fujitsu |
80 | 109.0 | 128.0 | |
| 39 | Leibniz Rechenzentrum Germany |
VPP700/52 Fujitsu/SNI |
52 | 106.0 | 114.4 | |
| 40 | Government United States |
T3E750 Cray Inc. |
208 | 105.9 | 156.0 | |
| 41 | Japan Atomic Energy Research Institute Japan |
XP/S-MP 125 Intel |
2502 | 103.5 | 125.1 | |
| 42 | Government United States |
T3D MC1024-8 Cray Inc. |
1024 | 100.5 | 153.6 | |
| 43 | Sun United States |
HPC 10000 Cluster Oracle |
256 | 100.4 | 128.0 | |
| 44 | National Supercomputer Centre (NSC) Sweden |
T3E Cray Inc. |
216 | 94.2 | 129.6 | |
| 45 | Government Agency United States |
T3E Cray Inc. |
200 | 86.7 | 120.0 | |
| 46 | Air Force Research Laboratory - ARFL DSRC United States |
SP P2SC 135 MHz IBM |
256 | 83.4 | 138.2 | |
| 47 | ERDC DSRC United States |
SP P2SC 135 MHz IBM |
256 | 83.4 | 138.2 | |
| 48 | IBM United States |
SP P2SC 160 MHz IBM |
256 | 83.4 | 163.8 | |
| 49 | ZIB/Konrad Zuse-Zentrum fuer Informationstechnik Germany |
T3E900 Cray Inc. |
136 | 82.3 | 122.4 | |
| 50 | Maui High-Performance Computing Center (MHPCC) United States |
SP P2SC 160 MHz IBM |
243 | 80.7 | 155.5 | |
| 51 | Government United States |
T3E750 Cray Inc. |
160 | 80.5 | 120.0 | |
| 52 | KISTI Supercomputing Center Korea, South |
T3E900 Cray Inc. |
128 | 77.5 | 115.2 | |
| 53 | Commissariat a l'Energie Atomique (CEA) France |
T3E Cray Inc. |
176 | 76.2 | 105.6 | |
| 54 | Chip Manufacturer (B) United States |
SP2/402 IBM |
402 | 69.3 | 106.9 | |
| 55 | NRI for Earth Science and Disaster (NIED) Japan |
T3E Cray Inc. |
160 | 69.3 | 96.0 | |
| 56 | Bureau of Meteorology / CSIRO HPCCC Australia |
SX-4/32 NEC |
32 | 61.7 | 64.0 | |
| 57 | HWW/Universitaet Stuttgart Germany |
SX-4/32 NEC |
32 | 61.7 | 64.0 | |
| 58 | National Institute for Environmental Studies Japan |
SX-4/32 NEC |
32 | 61.7 | 64.0 | |
| 59 | NEC Fuchu Plant Japan |
SX-4/32 NEC |
32 | 61.7 | 64.0 | |
| 60 | KTH - Royal Institute of Technology Sweden |
SP P2SC 160 MHz IBM |
146 | 60.9 | 93.4 | |
| 61 | Los Alamos National Laboratory United States |
CM-5/1056 Thinking Machines Corporation |
1056 | 59.7 | 135.2 | |
| 62 | Japan Atomic Energy Research Institute Japan |
VPP500/42 Fujitsu |
42 | 59.6 | 67.2 | |
| 63 | Nagoya University Japan |
VPP500/42 Fujitsu |
42 | 59.6 | 67.2 | |
| 64 | Government United States |
T3E Cray Inc. |
136 | 59.1 | 81.6 | |
| 65 | Real World Computing (RWCP) Japan |
SR2201/256 Hitachi |
256 | 58.7 | 76.8 | |
| 66 | University of Tokyo/Human Genome Center, IMS Japan |
SR2201/256 Hitachi |
256 | 58.7 | 76.8 | |
| 67 | University of Alaska - Arctic Region Supercomputing Center United States |
T3E900 Cray Inc. |
96 | 58.4 | 86.4 | |
| 68 | Meteo-France France |
VPP700/26E Fujitsu |
26 | 58.0 | 62.4 | |
| 69 | UCSD/San Diego Supercomputer Center United States |
SP P2SC 160 MHz IBM |
128 | 57.2 | 81.9 | |
| 70 | National Institute of Genetics Japan |
VPP500/40 Fujitsu |
40 | 56.9 | 64.0 | |
| 71 | University of Tokyo/Institute for Solid State Physics Japan |
VPP500/40 Fujitsu |
40 | 56.9 | 64.0 | |
| 72 | ERDC DSRC United States |
SP P2SC 160 MHz IBM |
126 | 56.4 | 80.6 | |
| 73 | Computer Sciences Corporation (CSC) United Kingdom |
T3E Cray Inc. |
128 | 55.7 | 76.8 | |
| 74 | Japan Adv. Inst. of Science and Technology (JAIST) Japan |
T3E Cray Inc. |
128 | 55.7 | 76.8 | |
| 75 | Ohio Supercomputer Center United States |
T3E Cray Inc. |
128 | 55.7 | 76.8 | |
| 76 | Cornell Theory Center United States |
SP P2SC 120 MHz IBM |
160 | 53.0 | 76.8 | |
| 77 | Caltech/JPL United States |
Exemplar X-Class Hewlett-Packard |
128 | 51.3 | 92.2 | |
| 78 | Hewlett-Packard CXTC United States |
Exemplar X-Class Hewlett-Packard |
128 | 51.3 | 92.2 | |
| 79 | Chip Manufacturer (D) United States |
SP P2SC 160 MHz IBM |
114 | 51.2 | 73.0 | |
| 80 | University of Cambridge United Kingdom |
SR2201/224 Hitachi |
224 | 51.1 | 67.2 | |
| 81 | Los Alamos National Laboratory United States |
T3D MC512-8 Cray Inc. |
512 | 50.8 | 76.8 | |
| 82 | Network Computing Services, Inc. United States |
T3D MC512-8 Cray Inc. |
512 | 50.8 | 76.8 | |
| 83 | Pittsburgh Supercomputing Center United States |
T3D MC512-8 Cray Inc. |
512 | 50.8 | 76.8 | |
| 84 | University of Edinburgh United Kingdom |
T3D MC512-8 Cray Inc. |
512 | 50.8 | 76.8 | |
| 85 | Chip Manufacturer (A) United States |
SP P2SC 120 MHz IBM |
152 | 50.4 | 73.0 | |
| 86 | The Scripps Research Institute United States |
T3E900 Cray Inc. |
80 | 48.9 | 72.0 | |
| 87 | National Aerospace Laboratory of Japan Japan |
SX-4/25 NEC |
25 | 48.3 | 50.0 | |
| 88 | The Angstrom Technology Partnership Japan |
VPP500/32 Fujitsu |
32 | 46.1 | 51.2 | |
| 89 | Scientific Supercomputing Center Karlsruhe Germany |
SP2/256 IBM |
256 | 44.2 | 68.1 | |
| 90 | NERSC/LBNL/Berkeley Labs United States |
T3E Cray Inc. |
96 | 42.0 | 57.6 | |
| 91 | Institute of Physical and Chemical Res. (RIKEN) Japan |
VPP500/28 Fujitsu |
28 | 40.4 | 44.8 | |
| 92 | Korea Telecom Korea, South |
SP P2SC 160 MHz IBM |
89 | 40.3 | 57.0 | |
| 93 | Air Force Research Laboratory - ARFL DSRC United States |
ORIGIN 2000 SGI |
128 | 40.2 | 49.9 | |
| 94 | Air Force Research Laboratory - ARFL DSRC United States |
ORIGIN 2000 SGI |
128 | 40.2 | 49.9 | |
| 95 | Computer Sciences Corporation (CSC) United Kingdom |
ORIGIN 2000 250 MHz SGI |
128 | 40.2 | 64.0 | |
| 96 | Cray Research United States |
ORIGIN 2000 SGI |
128 | 40.2 | 49.9 | |
| 97 | ERDC DSRC United States |
ORIGIN 2000 SGI |
128 | 40.2 | 49.9 | |
| 98 | Kyoto University Japan |
ORIGIN 2000 SGI |
128 | 40.2 | 49.9 | |
| 99 | Los Alamos National Laboratory United States |
ORIGIN 2000 SGI |
128 | 40.2 | 49.9 | |
| 100 | Los Alamos National Laboratory United States |
ORIGIN 2000 SGI |
128 | 40.2 | 49.9 |