| Rank |
Site |
System |
Cores |
Rmax (GFlop/s) |
Rpeak (GFlop/s) |
Power (kW) |
| 1 |
Japan Agency for Marine -Earth Science and Technology Japan |
Earth-Simulator NEC |
5120 |
35860.0 |
40960.0 |
3200 |
| 2 |
Los Alamos National Laboratory United States |
ASCI Q - AlphaServer SC45, 1.25 GHz Hewlett-Packard |
8192 |
13880.0 |
20480.0 |
|
| 3 |
Lawrence Livermore National Laboratory United States |
MCR Linux Cluster Xeon 2.4 GHz - Quadrics Linux Networx/Quadrics |
2304 |
7634.0 |
11060.0 |
|
| 4 |
DOE/SC/LBNL/NERSC United States |
Seaborg - SP Power3 375 MHz 16 way IBM |
6656 |
7304.0 |
9984.0 |
|
| 5 |
Lawrence Livermore National Laboratory United States |
ASCI White, SP Power3 375 MHz IBM |
8192 |
7304.0 |
12288.0 |
|
| 6 |
Lawrence Livermore National Laboratory United States |
xSeries Cluster Xeon 2.4 GHz - Quadrics IBM/Quadrics |
1920 |
6586.0 |
9216.0 |
|
| 7 |
National Aerospace Laboratory of Japan Japan |
PRIMEPOWER HPC2500 (1.3 GHz) Fujitsu |
2304 |
5406.0 |
11980.0 |
|
| 8 |
DOE/SC/Pacific Northwest National Laboratory United States |
Cluster Platform 6000 rx2600 Itanium2 1 GHz Cluster - Quadrics Hewlett-Packard |
1540 |
4881.0 |
6160.0 |
|
| 9 |
Pittsburgh Supercomputing Center United States |
AlphaServer SC45, 1 GHz Hewlett-Packard |
3016 |
4463.0 |
6032.0 |
|
| 10 |
Commissariat a l'Energie Atomique (CEA) France |
AlphaServer SC45, 1 GHz Hewlett-Packard |
2560 |
3980.0 |
5120.0 |
|
| 11 |
Forecast Systems Laboratory - NOAA United States |
Aspen Systems, Dual Xeon 2.2 GHz - Myrinet2000 HPTi |
1536 |
3337.0 |
6758.0 |
|
| 12 |
HPCx United Kingdom |
pSeries 690 Turbo 1.3GHz IBM |
1280 |
3241.0 |
6656.0 |
|
| 13 |
NCAR (National Center for Atmospheric Research) United States |
pSeries 690 Turbo 1.3GHz IBM |
1216 |
3164.0 |
6323.0 |
|
| 14 |
Naval Oceanographic Office - NAVO DSRC United States |
pSeries 690 Turbo 1.3GHz IBM |
1184 |
3160.0 |
6156.8 |
|
| 15 |
ECMWF United Kingdom |
pSeries 690 Turbo 1.3GHz IBM |
960 |
2560.0 |
4992.0 |
|
| 16 |
ECMWF United Kingdom |
pSeries 690 Turbo 1.3GHz IBM |
960 |
2560.0 |
4992.0 |
|
| 17 |
Sandia National Laboratories United States |
ASCI Red Intel |
9632 |
2379.0 |
3207.0 |
|
| 18 |
DOE/SC/Oak Ridge National Laboratory United States |
pSeries 690 Turbo 1.3GHz IBM |
864 |
2310.0 |
4492.8 |
|
| 19 |
Louisiana State University United States |
SuperMike - P4 Xeon 1.8 GHz - Myrinet Atipa Technology |
1024 |
2207.0 |
3686.4 |
|
| 20 |
NASA/Goddard Space Flight Center United States |
AlphaServer SC45, 1 GHz Hewlett-Packard |
1392 |
2164.0 |
2784.0 |
|
| 21 |
Lawrence Livermore National Laboratory United States |
ASCI Blue-Pacific SST, IBM SP 604e IBM |
5808 |
2144.0 |
3856.5 |
|
| 22 |
US Army Research Laboratory (ARL) United States |
pSeries 690 Turbo 1.3GHz IBM |
800 |
2140.0 |
4160.0 |
|
| 23 |
Atomic Weapons Establishment United Kingdom |
SP Power3 375 MHz 16 way IBM |
1920 |
2106.0 |
2880.0 |
|
| 24 |
Max-Planck-Gesellschaft MPI/IPP Germany |
pSeries 690 Turbo 1.3GHz IBM |
768 |
2050.0 |
3993.6 |
|
| 25 |
University at Buffalo, SUNY, Center for Computational Res. United States |
Joplin - PowerEdge 2650 Cluster P4 Xeon 2.4 GHz - Myrinet Dell |
600 |
2004.0 |
2880.0 |
|
| 26 |
NOAA R&D/ National Centers for Environmental Prediction United States |
pSeries 690 Turbo 1.3GHz IBM |
704 |
1849.0 |
3660.8 |
|
| 27 |
NOAA R&D/ National Centers for Environmental Prediction United States |
pSeries 690 Turbo 1.3GHz IBM |
704 |
1849.0 |
3660.8 |
|
| 28 |
University of Tokyo Japan |
SR8000/MPP Hitachi |
1152 |
1709.1 |
2074.0 |
|
| 29 |
Leibniz Rechenzentrum Germany |
SR8000-F1/168 Hitachi |
168 |
1653.0 |
2016.0 |
|
| 30 |
Los Alamos National Laboratory United States |
ASCI Blue Mountain SGI |
6144 |
1608.0 |
3072.0 |
|
| 31 |
NCSA United States |
TeraGrid Cluster Itanium 2 1 GHz - Myrinet IBM |
512 |
1593.0 |
2048.0 |
|
| 32 |
Sandia National Laboratories United States |
Vplant Cluster P4 XEON 2.4/2.0 GHz - Myrinet Dell |
660 |
1504.0 |
2963.0 |
|
| 33 |
DKRZ - Deutsches Klimarechenzentrum Germany |
SX-6/192M24 NEC |
192 |
1484.0 |
1536.0 |
|
| 34 |
Naval Oceanographic Office - NAVO DSRC United States |
SP Power3 375 MHz IBM |
1336 |
1417.0 |
2004.0 |
|
| 35 |
Deutscher Wetterdienst Germany |
SP Power3 375 MHz 16 way IBM |
1280 |
1404.0 |
1920.0 |
|
| 36 |
CINECA Italy |
pSeries 690 Turbo 1.3GHz IBM |
512 |
1384.0 |
2662.4 |
|
| 37 |
NCAR (National Center for Atmospheric Research) United States |
SP Power3 375 MHz 16 way IBM |
1260 |
1382.0 |
1890.0 |
|
| 38 |
University of Toronto Canada |
PowerRACK-HX dual Xeon 2.4 GHz - SMC GigE Self-made |
512 |
1202.0 |
2457.0 |
|
| 39 |
Lawrence Livermore National Laboratory United States |
SP Power3 375 MHz 16 way IBM |
1088 |
1193.0 |
1632.0 |
|
| 40 |
Osaka University Japan |
SX-5/128M8 3.2ns NEC |
128 |
1192.0 |
1280.0 |
|
| 41 |
NOAA R&D/ National Centers for Environmental Prediction United States |
SP Power3 375 MHz IBM |
1104 |
1179.0 |
1656.0 |
|
| 42 |
CSC (Center for Scientific Computing) Finland |
pSeries 690 1.1GHz IBM |
512 |
1170.0 |
2253.0 |
|
| 43 |
Florida State University United States |
pSeries 690 1.1GHz IBM |
512 |
1170.0 |
2253.0 |
|
| 44 |
ERDC DSRC United States |
T3E1200/900 Cray Inc. |
1792 |
1166.0 |
1999.0 |
|
| 45 |
Government United States |
T3E1200 Cray Inc. |
1900 |
1166.0 |
2280.0 |
|
| 46 |
Energy Company (D) United States |
Cluster Platform 6000 rx5670 Itanium2 900 MHz Cluster - GigE Hewlett-Packard |
545 |
1090.0 |
1962.0 |
|
| 47 |
Nestec S.A. Switzerland |
pSeries 690 Turbo 1.3GHz IBM |
400 |
1081.0 |
2080.0 |
|
| 48 |
Compagnie Generale de Geophysique (CGG) United States |
PowerEdge 1750, P4 Xeon 3.06 GHz, GigE Dell |
1024 |
1068.0 |
6266.9 |
|
| 49 |
Cornell Theory Center United States |
PowerEdge 2650 Cluster P4 Xeon 2.4 GHz/MSWindows - GigE Dell |
384 |
1068.0 |
1843.2 |
|
| 50 |
Indiana University United States |
AVIDD-B+AVIDD-I - xSeries Cluster Xeon 2.4 GHz - Myrinet&Force10 IBM |
384 |
1058.0 |
1843.0 |
|
| 51 |
Academy of Mathematics and System Science China |
DeepComp 1800 - P4 Xeon 2 GHz - Myrinet lenovo |
512 |
1046.0 |
2048.0 |
|
| 52 |
Applera/Celera Genomics United States |
pSeries 690 Turbo 1.3GHz IBM |
384 |
1038.0 |
1996.8 |
|
| 53 |
HLRN at Universitaet Hannover / RRZN Germany |
pSeries 690 Turbo 1.3GHz IBM |
384 |
1038.0 |
1996.8 |
|
| 54 |
HLRN at ZIB/Konrad Zuse-Zentrum fuer Informationstechnik Germany |
pSeries 690 Turbo 1.3GHz IBM |
384 |
1038.0 |
1996.8 |
|
| 55 |
University of Southern California United States |
Netfinity Cluster P4 Xeon 2 GHz - Myrinet IBM |
512 |
1028.0 |
2048.0 |
|
| 56 |
Seoul National University Korea, South |
Pegasus P4 Xeon Cluster 2.2/2.4/2.8 GHz - Giganet - MSWindows Self-made |
400 |
1011.0 |
1843.0 |
|
| 57 |
DOE/SC/Argonne National Laboratory United States |
Jazz - LCRC Xeon 2.4 GHz - Myrinet Linux Networx |
361 |
1007.0 |
1732.8 |
|
| 58 |
Japan Atomic Energy Research Institute Japan |
AlphaServer SC40, 833 MHz Hewlett-Packard |
812 |
1007.0 |
1352.8 |
|
| 59 |
Sandia National Laboratories United States |
CPlant/Ross Cluster Self-made |
1800 |
996.9 |
1782.5 |
|
| 60 |
NEC Fuchu Plant Japan |
SX-6/128M16 NEC |
128 |
982.0 |
1024.0 |
|
| 61 |
National Supercomputer Centre (NSC) Sweden |
Pentium Xeon Cluster 2.2 GHz - SCI 3D Self-made |
400 |
960.4 |
1760.0 |
|
| 62 |
UCSD/San Diego Supercomputer Center United States |
SP Power3 375 MHz 8 way IBM |
1152 |
929.0 |
1728.0 |
|
| 63 |
High Energy Accelerator Research Organization /KEK Japan |
SR8000-F1/100 Hitachi |
100 |
917.0 |
1200.0 |
|
| 64 |
Arizona State University/TGEN United States |
xSeries Cluster Xeon 2.4 GHz - Gig-E IBM |
1048 |
894.9 |
5030.4 |
|
| 65 |
Compagnie Generale de Geophysique (CGG) United Kingdom |
xSeries Cluster Xeon 2.4 GHz - Gig-E IBM |
1100 |
894.9 |
5280.0 |
|
| 66 |
GX Technology United States |
xSeries Cluster Xeon 2.4 GHz - Gig-E IBM |
880 |
894.9 |
4224.0 |
|
| 67 |
SG SGBI France |
xSeries Cluster Xeon 2.4 GHz - Gig-E IBM |
968 |
894.9 |
4646.4 |
|
| 68 |
TotalFinaElf France |
xSeries Cluster Xeon 2.4 GHz - Gig-E IBM |
1024 |
894.9 |
4915.2 |
|
| 69 |
US Army HPC Research Center at NCS United States |
T3E1200 Cray Inc. |
1084 |
892.0 |
1300.8 |
|
| 70 |
Maui High-Performance Computing Center (MHPCC) United States |
SP Power3 375 MHz 16 way IBM |
812 |
891.0 |
1218.0 |
|
| 71 |
Maui High-Performance Computing Center (MHPCC) United States |
pSeries 690 Turbo 1.3GHz IBM |
320 |
887.3 |
1664.0 |
|
| 72 |
Pennsylvania State University United States |
LION-XL - PowerEdge 2650 Cluster P4 Xeon 2.4 GHz - Quadrics Dell |
256 |
877.9 |
1228.8 |
|
| 73 |
University of Tokyo Japan |
SR8000/128 Hitachi |
128 |
873.0 |
1024.0 |
|
| 74 |
Air Force Research Laboratory United States |
AlphaServer SC45, 1 GHz Hewlett-Packard |
512 |
862.2 |
1024.0 |
|
| 75 |
ERDC DSRC United States |
emerald - AlphaServer SC45, 1 GHz Hewlett-Packard |
512 |
862.2 |
1024.0 |
|
| 76 |
Hewlett-Packard United States |
AlphaServer SC45, 1 GHz Hewlett-Packard |
512 |
862.2 |
1024.0 |
|
| 77 |
NASA/Ames Research Center/NAS United States |
ORIGIN 3000 600 MHz SGI |
1024 |
852.9 |
1228.8 |
|
| 78 |
Los Alamos National Laboratory United States |
Grendels - Grendels P4 Cluster 2.4 GHz - Myrinet Linux Networx |
252 |
840.5 |
1209.6 |
|
| 79 |
National Computational Infrastructure National Facility (NCI-NF) Australia |
AlphaServer SC45, 1 GHz Hewlett-Packard |
508 |
825.5 |
1016.0 |
|
| 80 |
Universitaet Heidelberg - IWR Germany |
HELICS AMD 1.4 GHz - Myrinet Megware |
512 |
825.0 |
1433.6 |
|
| 81 |
Government United States |
T3E900 Cray Inc. |
1324 |
815.0 |
1191.6 |
|
| 82 |
UCSD/San Diego Supercomputer Center United States |
TeraGrid Cluster Itanium 2 1 GHz - Myrinet IBM |
252 |
798.3 |
1008.0 |
|
| 83 |
Charles Schwab United States |
SP Power3 375 MHz IBM |
768 |
795.0 |
1152.0 |
|
| 84 |
Rutgers University, Department of Physics & Astronomy United States |
AMD AthlonMP Cluster 1.65 GHz Self-made |
512 |
794.0 |
1690.0 |
|
| 85 |
Institute for Materials Research, Tohoku University (IMR) Japan |
SR8000-G1/64 Hitachi |
64 |
790.7 |
921.6 |
|
| 86 |
GSIC Center, Tokyo Institute of Technology Japan |
Presto III Athlon 1.6 GHz Self-made |
486 |
788.8 |
1555.2 |
|
| 87 |
Ohio Supercomputer Center United States |
Cluster Platform 6000 zx6000 Itanium2 900 MHz, Myrinet Hewlett-Packard |
256 |
761.9 |
921.6 |
|
| 88 |
Los Alamos National Laboratory United States |
Space Simulator, P4 2.53 GHz - GigEth Self-made |
288 |
757.1 |
1457.0 |
|
| 89 |
Media & Entertainment (C) United States |
pSeries 690 Turbo 1.3GHz IBM |
264 |
755.0 |
1372.8 |
|
| 90 |
North Carolina Supercomputing Center (NCSC) United States |
SP Power3 375 MHz IBM |
720 |
741.0 |
1080.0 |
|
| 91 |
IBM United States |
pSeries 690 Turbo 1.3GHz IBM |
256 |
736.6 |
1331.2 |
|
| 92 |
IBM United States |
pSeries 690 Turbo 1.3GHz IBM |
256 |
736.6 |
1331.2 |
|
| 93 |
National Center for High Performance Computing Taiwan |
pSeries 690 Turbo 1.3GHz IBM |
256 |
736.6 |
1331.2 |
|
| 94 |
Swiss Scientific Computing Center (CSCS) Switzerland |
pSeries 690 Turbo 1.3GHz IBM |
256 |
736.6 |
1331.2 |
|
| 95 |
Joint Supercomputer Center Russia |
MVS1000M EV67 667 MHz Self-made |
768 |
734.6 |
1024.0 |
|
| 96 |
University of Tsukuba Japan |
VPP5000/80 Fujitsu |
80 |
730.0 |
768.0 |
|
| 97 |
DOE/SC/Oak Ridge National Laboratory United States |
SP Power3 375 MHz IBM |
704 |
723.0 |
1056.0 |
|
| 98 |
LASG/Institute of Atmospheric Physics, CAS China |
DeepComp 1800 - P4 Xeon 2.4 GHz - Myrinet lenovo |
256 |
711.7 |
1228.0 |
|
| 99 |
NCSA United States |
pSeries 690 Turbo 1.3GHz GigEth IBM |
384 |
708.0 |
1996.8 |
|
| 100 |
Texas Advanced Computing Center/Univ. of Texas United States |
Longhorn - pSeries p690/p655 1.3GHz IBM |
224 |
704.8 |
1164.8 |
|