| Rank |
Site |
System |
Cores |
Rmax (GFlop/s) |
Rpeak (GFlop/s) |
Power (kW) |
| 1 |
IBM/DOE United States |
BlueGene/L beta-System - BlueGene/L DD2 beta-System (0.7 GHz PowerPC 440) IBM |
32768 |
70720.0 |
91750.0 |
|
| 2 |
NASA/Ames Research Center/NAS United States |
Columbia - SGI Altix 1.5 GHz, Voltaire Infiniband SGI |
10160 |
51870.0 |
60960.0 |
|
| 3 |
Japan Agency for Marine -Earth Science and Technology Japan |
Earth-Simulator NEC |
5120 |
35860.0 |
40960.0 |
3200 |
| 4 |
Barcelona Supercomputing Center Spain |
MareNostrum - eServer BladeCenter JS20 (PowerPC970 2.2 GHz), Myrinet IBM |
3564 |
20530.0 |
31363.0 |
|
| 5 |
Lawrence Livermore National Laboratory United States |
Thunder - Intel Itanium2 Tiger4 1.4GHz - Quadrics California Digital Corporation |
4096 |
19940.0 |
22938.0 |
|
| 6 |
Los Alamos National Laboratory United States |
ASCI Q - AlphaServer SC45, 1.25 GHz Hewlett-Packard |
8192 |
13880.0 |
20480.0 |
|
| 7 |
Virginia Tech United States |
System X - 1100 Dual 2.3 GHz Apple XServe/Mellanox Infiniband 4X/Cisco GigE Self-made |
2200 |
12250.0 |
20240.0 |
|
| 8 |
IBM - Rochester United States |
BlueGene/L DD1 Prototype (0.5GHz PowerPC 440 w/Custom) IBM/ LLNL |
8192 |
11680.0 |
16384.0 |
|
| 9 |
Naval Oceanographic Office - NAVO DSRC United States |
eServer pSeries 655 (1.7 GHz Power4+) IBM |
2944 |
10310.0 |
20019.2 |
|
| 10 |
NCSA United States |
Tungsten - PowerEdge 1750, P4 Xeon 3.06 GHz, Myrinet Dell |
2500 |
9819.0 |
15300.0 |
|
| 11 |
ECMWF United Kingdom |
eServer pSeries 690 (1.9 GHz Power4+) IBM |
2176 |
9241.0 |
16538.0 |
|
| 12 |
ECMWF United Kingdom |
eServer pSeries 690 (1.9 GHz Power4+) IBM |
2176 |
9241.0 |
16538.0 |
|
| 13 |
US Army Research Laboratory (ARL) United States |
John Von Neumann - LNX Cluster, Xeon 3.4 GHz, Myrinet Linux Networx |
2048 |
8770.0 |
13926.0 |
|
| 14 |
Institute of Physical and Chemical Res. (RIKEN) Japan |
RIKEN Super Combined Cluster Fujitsu |
2048 |
8728.0 |
12534.0 |
|
| 15 |
IBM Thomas J. Watson Research Center United States |
BlueGene/L DD2 Prototype (0.7 GHz PowerPC 440) IBM/ LLNL |
4096 |
8655.0 |
11469.0 |
|
| 16 |
DOE/SC/Pacific Northwest National Laboratory United States |
Mpp2 - Cluster Platform 6000 rx2600 Itanium2 1.5 GHz, Quadrics Hewlett-Packard |
1936 |
8633.0 |
11616.0 |
|
| 17 |
Shanghai Supercomputer Center China |
Dawning 4000A, Opteron 2.2 GHz, Myrinet Dawning |
2560 |
8061.0 |
11264.0 |
|
| 18 |
Los Alamos National Laboratory United States |
Lightning - Opteron 2 GHz, Myrinet Linux Networx |
2816 |
8051.0 |
11264.0 |
|
| 19 |
Lawrence Livermore National Laboratory United States |
MCR Linux Cluster Xeon 2.4 GHz - Quadrics Linux Networx/Quadrics |
2304 |
7634.0 |
11060.0 |
|
| 20 |
DOE/SC/LBNL/NERSC United States |
Seaborg - SP Power3 375 MHz 16 way IBM |
6656 |
7304.0 |
9984.0 |
|
| 21 |
Lawrence Livermore National Laboratory United States |
ASCI White, SP Power3 375 MHz IBM |
8192 |
7304.0 |
12288.0 |
|
| 22 |
NCSA United States |
TeraGrid, Itanium2 1.3/1.5 GHZ, Myrinet IBM |
1776 |
7215.0 |
10259.0 |
|
| 23 |
US Army Research Laboratory (ARL) United States |
eServer Opteron 2.2 GHz. Myrinet IBM |
2320 |
7185.0 |
10208.0 |
|
| 24 |
Lawrence Livermore National Laboratory United States |
xSeries Cluster Xeon 2.4 GHz - Quadrics IBM/Quadrics |
1920 |
6586.0 |
9216.0 |
|
| 25 |
UCSD/San Diego Supercomputer Center United States |
DataStar - eServer pSeries 655/690 (1.5/1.7 Ghz Power4+) IBM |
1696 |
6385.0 |
10406.0 |
|
| 26 |
Lawrence Livermore National Laboratory United States |
Lilac - xSeries x335 Cluster, Xeon 3.06 GHz, Quadrics IBM |
1540 |
6232.0 |
9425.0 |
|
| 27 |
HPCx United Kingdom |
eServer pSeries 690 (1.7 GHz Power4+) IBM |
1600 |
6188.0 |
10880.0 |
|
| 28 |
Grid Technology Research Center, AIST Japan |
AIST Super Cluster P-32 - AIST Super Cluster P-32, Opteron 2.0 GHz, Myrinet IBM |
2200 |
6155.0 |
8800.0 |
|
| 29 |
DOE/SC/Oak Ridge National Laboratory United States |
Cray X1 Cray Inc. |
504 |
5895.0 |
6451.0 |
|
| 30 |
Forschungszentrum Juelich (FZJ) Germany |
JUMP - eServer pSeries 690 (1.7 GHz Power4+) IBM |
1312 |
5568.0 |
8921.0 |
|
| 31 |
University of Southern California United States |
HPC - Sun Fire V60, IBM xServer,2.0-3.0 GHz, Myrinet IBM, Sun, Myricom |
1920 |
5510.0 |
10752.0 |
|
| 32 |
National Aerospace Laboratory of Japan Japan |
PRIMEPOWER HPC2500 (1.3 GHz) Fujitsu |
2304 |
5406.0 |
11980.0 |
|
| 33 |
Kyoto University Japan |
PRIMEPOWER HPC2500 (1.56 GHz) Fujitsu |
1472 |
4552.0 |
9185.0 |
|
| 34 |
Pittsburgh Supercomputing Center United States |
AlphaServer SC45, 1 GHz Hewlett-Packard |
3016 |
4463.0 |
6032.0 |
|
| 35 |
NOAA R&D/ National Centers for Environmental Prediction United States |
eServer pSeries 655 (1.7 GHz Power4+) IBM |
1152 |
4379.0 |
7833.6 |
|
| 36 |
NOAA R&D/ National Centers for Environmental Prediction United States |
eServer pSeries 655 (1.7 GHz Power4+) IBM |
1152 |
4379.0 |
7833.6 |
|
| 37 |
Caltech/JPL United States |
Cosmos - PowerEdge 1750, P4 Xeon 3.2 GHz, Myrinet Dell |
1024 |
4298.0 |
6553.6 |
|
| 38 |
Computer Network Information Center, Chinese Academy of Science China |
DeepComp 6800, Itanium2 1.3 GHz, QsNet lenovo |
1024 |
4193.0 |
5324.8 |
|
| 39 |
NCAR (National Center for Atmospheric Research) United States |
pSeries 690 Turbo 1.3 GHz IBM |
1600 |
4184.0 |
8320.0 |
|
| 40 |
Texas Advanced Computing Center/Univ. of Texas United States |
lonestar - PowerEdge 1750, Pentium4 Xeon 3.2/3.06 GHz, Myrinet Dell-Cray |
1024 |
4152.0 |
6338.0 |
|
| 41 |
Commissariat a l'Energie Atomique (CEA) France |
AlphaServer SC45, 1 GHz Hewlett-Packard |
2560 |
3980.0 |
5120.0 |
|
| 42 |
Lawrence Livermore National Laboratory United States |
eServer pSeries 655 (1.5 GHz Power4+) IBM |
1024 |
3812.0 |
6144.0 |
|
| 43 |
Lawrence Livermore National Laboratory United States |
eServer pSeries 655 (1.5 GHz Power4+) IBM |
1024 |
3812.0 |
6144.0 |
|
| 44 |
Bank (H) Germany |
BladeCenter Xeon 3.06 GHz, Gig-Ethernet IBM |
1064 |
3755.0 |
6511.7 |
|
| 45 |
Bank (L) United Kingdom |
BladeCenter HS20 Xeon 3.06 GHz, Gig-Ethernet IBM |
3200 |
3755.0 |
19584.0 |
|
| 46 |
ConocoPhillips United States |
BladeCenter Xeon 3.06 GHz, Gig-Ethernet IBM |
1056 |
3755.0 |
6462.7 |
|
| 47 |
Credit Suisse/First Boston United Kingdom |
BladeCenter HS20 Xeon 3.06 GHz, Gig-Ethernet IBM |
1500 |
3755.0 |
9180.0 |
|
| 48 |
Geoscience (C) United Kingdom |
xSeries Xeon 3.06 GHz - Gig-E IBM |
1128 |
3755.0 |
6903.4 |
|
| 49 |
Geoscience (C) United Kingdom |
xSeries Xeon 3.06 GHz - Gig-E IBM |
1128 |
3755.0 |
6903.4 |
|
| 50 |
IBM - Deep Computing Capacity on Demand Center United States |
xSeries Xeon 3.06 GHz - Gig-E IBM |
1000 |
3755.0 |
6120.0 |
|
| 51 |
Petroleum Company (C) Brazil |
xSeries Cluster Xeon 3.06 GHz - Gig-E IBM |
1024 |
3755.0 |
6266.9 |
|
| 52 |
PGS United States |
xSeries Cluster Xeon 3.06 GHz - Gig-E IBM |
1024 |
3755.0 |
6266.9 |
|
| 53 |
Saudi Aramco Saudi Arabia |
BladeCenter HS20 Cluster, Xeon 3.2 GHz, GigEthernet IBM |
1536 |
3755.0 |
9830.4 |
251 |
| 54 |
Semiconductor Company (D) Israel |
xSeries Xeon 3.06 GHz - Gig-E IBM |
1120 |
3755.0 |
6854.4 |
|
| 55 |
Westgrid Canada |
glacier - BladeCenter Xeon 3.06 GHz, Gig-Ethernet IBM |
1008 |
3755.0 |
6169.0 |
|
| 56 |
PetrĂ³leo Brasileiro S.A Brazil |
bwr1 - Cluster Platform 3000 DL140G3 Xeon 3.06 GHz GigEthernet Hewlett-Packard |
1300 |
3739.0 |
7956.0 |
|
| 57 |
Naval Oceanographic Office - NAVO DSRC United States |
pSeries 690 Turbo 1.3 GHz IBM |
1408 |
3717.2 |
7321.6 |
|
| 58 |
Walt Disney Feature Animation United States |
The Hive - Cluster Platform 3000 DL360G3 Xeon 3.06 GHz, Myrinet Hewlett-Packard |
900 |
3379.5 |
5508.0 |
|
| 59 |
Forecast Systems Laboratory - NOAA United States |
Aspen Systems, Dual Xeon 2.2 GHz - Myrinet2000 HPTi |
1536 |
3337.0 |
6758.0 |
|
| 60 |
National Institute for Materials Science Japan |
SR11000-H1/56 Hitachi |
56 |
3319.0 |
6093.0 |
|
| 61 |
CINECA Italy |
BladeCenter HS20 Xeon 3.06 GHz, Myrinet IBM |
768 |
3231.0 |
4700.0 |
|
| 62 |
Institute of Scientific Computing/Nankai University China |
Nankai Stars - xSeries Xeon 3.06 GHz, Myrinet IBM |
768 |
3231.0 |
4700.0 |
|
| 63 |
UCSD/San Diego Supercomputer Center United States |
TeraGrid Cluster, Itanium 2 1.3 GHz, Myrinet IBM |
768 |
3152.0 |
3993.0 |
|
| 64 |
Manufacturer (G) United States |
eServer p5 570 POWER5 1.9 GHz, GigEth IBM |
720 |
3068.0 |
5472.0 |
|
| 65 |
Korea Institute of Science and Technology Korea, South |
Nankai Star - xSeries Xeon 2.4 GHz, Myrinet IBM |
1024 |
3067.0 |
4915.2 |
|
| 66 |
University of Sherbrooke Canada |
Ms - PowerEdge 750, P4 3.2 GHz, GigE Dell |
872 |
3064.0 |
5580.8 |
|
| 67 |
Semiconductor Company (E) United States |
xSeries Cluster Xeon 3.06 GHz - Gig-E IBM |
800 |
3004.0 |
4896.0 |
|
| 68 |
PetrĂ³leo Brasileiro S.A Brazil |
bw7 - Cluster Platform 3000 DL140G3 Xeon 3.06 GHz GigEthernet Hewlett-Packard |
1008 |
2992.0 |
6169.0 |
|
| 69 |
Government United States |
Cray X1 Cray Inc. |
252 |
2932.9 |
3225.6 |
|
| 70 |
Semiconductor Company (C) United States |
xSeries Xeon 3.06 GHz - Gig-E IBM |
780 |
2928.9 |
4773.6 |
|
| 71 |
Institute for Molecular Science Japan |
SR11000-H1/50 Hitachi |
50 |
2909.0 |
5440.0 |
|
| 72 |
Sandia National Laboratories United States |
ICC1 - Cluster Platform DL360G3, Pentium4 Xeon 2.8 GHz, Myrinet Hewlett-Packard |
1024 |
2880.0 |
5734.4 |
|
| 73 |
Sandia National Laboratories United States |
ICC1 - Cluster Platform DL360G3, Pentium4 Xeon 2.8 GHz, Myrinet Hewlett-Packard |
1024 |
2880.0 |
5734.4 |
|
| 74 |
IBM United States |
eServer pSeries 690 (1.9 GHz Power4+) IBM |
672 |
2849.1 |
5107.2 |
|
| 75 |
Max-Planck-Gesellschaft MPI/IPP Germany |
pSeries 690 Turbo 1.3GHz IBM |
1024 |
2735.0 |
5324.8 |
|
| 76 |
Environment Canada Canada |
pSeries 690 Turbo 1.3GHz IBM |
960 |
2560.0 |
4992.0 |
|
| 77 |
Energy Company (D) United States |
Cluster Platform 6000 rx5670-4x256, Itanium2 1.3 GHz, GigE Hewlett-Packard |
1024 |
2556.0 |
5324.8 |
|
| 78 |
University of Alaska - Arctic Region Supercomputing Center United States |
eServer pSeries 655 (1.5 GHz Power4+) IBM |
672 |
2510.3 |
4032.0 |
|
| 79 |
Digital Media Company (C) United Kingdom |
xSeries Xeon 3.06 GHz - Gig-E IBM |
640 |
2403.2 |
3916.8 |
|
| 80 |
Sandia National Laboratories United States |
ASCI Red Intel |
9632 |
2379.0 |
3207.0 |
|
| 81 |
SGI United States |
SGI Altix 1.3 GHz SGI |
512 |
2338.0 |
2662.4 |
|
| 82 |
DOE/SC/Oak Ridge National Laboratory United States |
pSeries 690 Turbo 1.3GHz IBM |
864 |
2310.0 |
4492.8 |
|
| 83 |
Sandia National Laboratories United States |
xSeries Xeon 3.06 GHz, Myrinet IBM |
512 |
2223.2 |
3133.4 |
|
| 84 |
Louisiana State University United States |
SuperMike - P4 Xeon 1.8 GHz - Myrinet Atipa Technology |
1024 |
2207.0 |
3686.4 |
|
| 85 |
Sandia National Laboratories United States |
ICC2 - Cluster Platform 3000 DL360G4 Xeon 3.4 GHz, GigEthernet Hewlett-Packard |
1028 |
2200.0 |
6990.0 |
|
| 86 |
Sandia National Laboratories United States |
ICC2 - Cluster Platform 3000 DL360G4 Xeon 3.4 GHz, GigEthernet Hewlett-Packard |
1028 |
2200.0 |
6990.0 |
|
| 87 |
Korea Meteorological Administration Korea, South |
Cray X1 Cray Inc. |
188 |
2188.2 |
2406.4 |
|
| 88 |
NASA/Goddard Space Flight Center United States |
AlphaServer SC45, 1 GHz Hewlett-Packard |
1392 |
2164.0 |
2784.0 |
|
| 89 |
Meteorological Research Institute (MRI) Japan |
SX-6/248M31 (typeE, 1.778ns) NEC |
248 |
2155.0 |
2232.0 |
|
| 90 |
Lawrence Livermore National Laboratory United States |
ASCI Blue-Pacific SST, IBM SP 604e IBM |
5808 |
2144.0 |
3856.5 |
|
| 91 |
US Army Research Laboratory (ARL) United States |
pSeries 690 Turbo 1.3GHz IBM |
800 |
2140.0 |
4160.0 |
|
| 92 |
Sony Pictures Imageworks United States |
xSeries Cluster Xeon 3.06 GHz - Gig-E IBM |
568 |
2132.8 |
3476.2 |
|
| 93 |
Atomic Weapons Establishment United Kingdom |
SP Power3 375 MHz 16 way IBM |
1920 |
2106.0 |
2880.0 |
|
| 94 |
Deutscher Wetterdienst Germany |
SP Power3 375 MHz 16 way IBM |
1920 |
2106.0 |
2880.0 |
|
| 95 |
Universitaet Wuppertal Germany |
ALiCEnext, Opteron 1.8 GHz, GigE, Parastation Angstrom Microsystems |
1024 |
2083.0 |
3686.4 |
|
| 96 |
Semiconductor Company (C) United States |
xSeries Xeon 3.06 GHz - Gig-E IBM |
550 |
2065.2 |
3366.0 |
|
| 97 |
Energy Company (D) United States |
Cluster Platform 6000 rx4640-4x136 Itanium2 1.3 GHz, GigE Hewlett-Packard |
800 |
2059.0 |
4160.0 |
|
| 98 |
Oracle Corporation United States |
Cluster Platform 3000 DL380G3, Pentium4 Xeon 2.8 GHz, Myrinet Hewlett-Packard |
702 |
2044.0 |
3931.2 |
|
| 99 |
United Institute of Informatics Problems Belarus |
SKIF K-1000 - Opteron 2.2 GHz, Infiniband Self-made |
576 |
2032.0 |
2534.4 |
|
| 100 |
C.O.R.E. Digital Pictures Inc Canada |
BladeCenter Xeon 2.8 GHz, Gig-Ethernet IBM |
1008 |
2026.0 |
5644.8 |
|