| Rank |
Site |
Computer |
Processors |
Year |
Rmax
|
Rpeak
|
| 1 |
DOE/NNSA/LLNL United States |
BlueGene/L - eServer Blue Gene Solution IBM |
131072 |
2005 |
280600 |
367000 |
| 2 |
IBM Thomas J. Watson Research Center United States |
BGW - eServer Blue Gene Solution IBM |
40960 |
2005 |
91290 |
114688 |
| 3 |
DOE/NNSA/LLNL United States |
ASC Purple - eServer pSeries p5 575 1.9 GHz IBM |
10240 |
2005 |
63390 |
77824 |
| 4 |
NASA/Ames Research Center/NAS United States |
Columbia - SGI Altix 1.5 GHz, Voltaire Infiniband SGI |
10160 |
2004 |
51870 |
60960 |
| 5 |
Sandia National Laboratories United States |
Thunderbird - PowerEdge 1850, 3.6 GHz, Infiniband Dell |
8000 |
2005 |
38270 |
64512 |
| 6 |
Sandia National Laboratories United States |
Red Storm Cray XT3, 2.0 GHz Cray Inc. |
10880 |
2005 |
36190 |
43520 |
| 7 |
The Earth Simulator Center Japan |
Earth-Simulator NEC |
5120 |
2002 |
35860 |
40960 |
| 8 |
Barcelona Supercomputer Center Spain |
MareNostrum - JS20 Cluster, PPC 970, 2.2 GHz, Myrinet IBM |
4800 |
2005 |
27910 |
42144 |
| 9 |
ASTRON/University Groningen Netherlands |
eServer Blue Gene Solution IBM |
12288 |
2005 |
27450 |
34406.4 |
| 10 |
Oak Ridge National Laboratory United States |
Jaguar - Cray XT3, 2.4 GHz Cray Inc. |
5200 |
2005 |
20527 |
24960 |
| 11 |
Lawrence Livermore National Laboratory United States |
Thunder - Intel Itanium2 Tiger4 1.4GHz - Quadrics California Digital Corporation |
4096 |
2004 |
19940 |
22938 |
| 12 |
Computational Biology Research Center, AIST Japan |
Blue Protein - eServer Blue Gene Solution IBM |
8192 |
2005 |
18200 |
22937.6 |
| 13 |
Ecole Polytechnique Federale de Lausanne Switzerland |
eServer Blue Gene Solution IBM |
8192 |
2005 |
18200 |
22937.6 |
| 14 |
ERDC MSRC United States |
Cray XT3, 2.6 GHz Cray Inc. |
4096 |
2005 |
16975 |
21299 |
| 15 |
COLSA United States |
MACH5 - Apple XServe, 2.0 GHz, Myrinet Self-made |
3072 |
2005 |
16180 |
24576 |
| 16 |
Korea Meteorological Administration Korea, South |
Cray X1E (4GB) Cray Inc. |
1020 |
2005 |
15706 |
18442 |
| 17 |
Oak Ridge National Laboratory United States |
Cray X1E (2GB) Cray Inc. |
1014 |
2005 |
14955 |
18333 |
| 18 |
Los Alamos National Laboratory United States |
ASCI Q - AlphaServer SC45, 1.25 GHz Hewlett-Packard |
8192 |
2002 |
13880 |
20480 |
| 19 |
Lawrence Livermore National Laboratory United States |
eServer pSeries p5 575 1.9 GHz IBM |
2048 |
2005 |
13090 |
15564.8 |
| 20 |
Virginia Tech United States |
System X - 1100 Dual 2.3 GHz Apple XServe/Mellanox Infiniband 4X/Cisco GigE Self-made |
2200 |
2004 |
12250 |
20240 |
| 21 |
Japan Atomic Energy Research Institute Japan |
SGI Altix 3700 Bx2, 1.6 GHz, NUMALink SGI |
2048 |
2005 |
11814 |
13107 |
| 22 |
IBM - Rochester United States |
BlueGene/L DD1 Prototype (0.5GHz PowerPC 440 w/Custom) IBM |
8192 |
2004 |
11680 |
16384 |
| 23 |
Wright-Patterson Air Force Base/DoD ASC United States |
SGI Altix 3700 Bx2, 1.6 GHz, NUMALink SGI |
2048 |
2003 |
11652 |
13107 |
| 24 |
US Army Research Laboratory (ARL) United States |
John Von Neumann - LNX Cluster, Xeon 3.6 GHz, Myrinet Linux Networx |
2048 |
2005 |
10650 |
14745.6 |
| 25 |
China Meteorological Administration China |
eServer pSeries 655 (1.7 GHz Power4+) IBM |
3200 |
2005 |
10310 |
21760 |
| 26 |
Naval Oceanographic Office (NAVOCEANO) United States |
eServer pSeries 655 (1.7 GHz Power4+) IBM |
2944 |
2004 |
10310 |
20019.2 |
| 27 |
NCSA United States |
Tungsten - PowerEdge 1750, P4 Xeon 3.06 GHz, Myrinet Dell |
2500 |
2003 |
9819 |
15300 |
| 28 |
IBM - Almaden Research Center United States |
eServer Blue Gene Solution IBM |
4096 |
2005 |
9360 |
11468.8 |
| 29 |
IBM - Deep Computing Capacity on Demand Center United States |
eServer Blue Gene Solution IBM |
4096 |
2005 |
9360 |
11468.8 |
| 30 |
IBM Research Switzerland |
eServer Blue Gene Solution IBM |
4096 |
2005 |
9360 |
11468.8 |
| 31 |
IBM Thomas J. Watson Research Center United States |
eServer Blue Gene Solution IBM |
4096 |
2005 |
9360 |
11468.8 |
| 32 |
ECMWF United Kingdom |
eServer pSeries 690 (1.9 GHz Power4+) IBM |
2176 |
2004 |
9241 |
16538 |
| 33 |
ECMWF United Kingdom |
eServer pSeries 690 (1.9 GHz Power4+) IBM |
2176 |
2004 |
9241 |
16538 |
| 34 |
UCSD/San Diego Supercomputer Center United States |
DataStar - eServer pSeries 655/690 (1.5/1.7 GHz Power4+) IBM |
2464 |
2005 |
9121 |
15628 |
| 35 |
Australian Partnership for Advanced Computing (APAC) Australia |
SGI Altix 3700 Bx2, 1.6 GHz, NUMALink SGI |
1536 |
2005 |
8974 |
9830 |
| 36 |
HWW/Universitaet Stuttgart Germany |
SX8/576M72 NEC |
576 |
2005 |
8923 |
9216 |
| 37 |
Hitachi Ltd. Enterprise Server Division Japan |
SR11000-K1 Hitachi |
80 |
2005 |
8893 |
10752 |
| 38 |
Institute of Physical and Chemical Res. (RIKEN) Japan |
RIKEN Super Combined Cluster Fujitsu |
2048 |
2004 |
8728 |
12534 |
| 39 |
Pacific Northwest National Laboratory United States |
Mpp2 - Cluster Platform 6000 rx2600 Itanium2 1.5 GHz, Quadrics Hewlett-Packard |
1936 |
2003 |
8633 |
11616 |
| 40 |
Caltech United States |
CITerra - PowerEdge 1850, 3.2 GHz, Myrinet Dell |
2048 |
2005 |
8408 |
13107.2 |
| 41 |
Shanghai Supercomputer Center China |
Dawning 4000A, Opteron 2.2 GHz, Myrinet Dawning |
2560 |
2004 |
8061 |
11264 |
| 42 |
Los Alamos National Laboratory United States |
Lightning - Opteron 2 GHz, Myrinet Linux Networx |
2816 |
2003 |
8051 |
11264 |
| 43 |
Pittsburgh Supercomputing Center United States |
Cray XT3, 2.4 GHz Cray Inc. |
2060 |
2005 |
7935.82 |
9888 |
| 44 |
Lawrence Livermore National Laboratory United States |
MCR Linux Cluster Xeon 2.4 GHz - Quadrics Linux Networx |
2304 |
2002 |
7634 |
11060 |
| 45 |
HPCx United Kingdom |
eServer pSeries p5 575 1.5 GHz IBM |
1536 |
2005 |
7395 |
9216 |
| 46 |
Lawrence Livermore National Laboratory United States |
ASCI White, SP Power3 375 MHz IBM |
8192 |
2000 |
7304 |
12288 |
| 47 |
NERSC/LBNL United States |
Seaborg - SP Power3 375 MHz 16 way IBM |
6656 |
2002 |
7304 |
9984 |
| 48 |
University of Southern California United States |
HPC - Sun Fire V60, IBM xServer,2.8-3.2 GHz, Myrinet IBM |
2640 |
2005 |
7291 |
14784 |
| 49 |
NCSA United States |
TeraGrid, Itanium2 1.3/1.5 GHZ, Myrinet IBM |
1776 |
2004 |
7215 |
10259 |
| 50 |
US Army Research Laboratory (ARL) United States |
eServer Opteron 2.2 GHz. Myrinet IBM |
2320 |
2004 |
7185 |
10208 |
| 51 |
University of Sherbrooke Canada |
Mp - PowerEdge SC1425 3.6 GHz- Infiniband Dell |
1152 |
2005 |
6888 |
8294.4 |
| 52 |
Nagoya University Japan |
PRIMEPOWER HPC2500 (2.08 GHz) Fujitsu |
1664 |
2005 |
6860 |
13844 |
| 53 |
Lawrence Livermore National Laboratory United States |
xSeries Cluster Xeon 2.4 GHz - Quadrics IBM |
1920 |
2003 |
6586 |
9216 |
| 54 |
NERSC/LBNL United States |
eServer pSeries p5 575 1.9 GHz IBM |
976 |
2005 |
6415.13 |
7417.6 |
| 55 |
NASA/Goddard Space Flight Center United States |
Explore - SGI Altix 3700 Bx2, 1.5 GHz, NUMAlink, Infiniband SGI |
1152 |
2005 |
6309.1 |
6912 |
| 56 |
Lawrence Livermore National Laboratory United States |
Lilac - xSeries x335 Cluster, Xeon 3.06 GHz, Quadrics IBM |
1540 |
2004 |
6232 |
9425 |
| 57 |
HPCx United Kingdom |
eServer pSeries 690 (1.7 GHz Power4+) IBM |
1600 |
2004 |
6188 |
10880 |
| 58 |
Grid Technology Research Center, AIST Japan |
AIST Super Cluster P-32 - AIST Super Cluster P-32, Opteron 2.0 GHz, Myrinet IBM |
2200 |
2004 |
6155 |
8800 |
| 59 |
NCSA United States |
Tungsten 2 - PowerEdge 1850, 3.6 GHz, Infiniband Dell |
1024 |
2005 |
6118 |
7373 |
| 60 |
NCSA United States |
SGI Altix 3700 Bx2, 1.6 GHz, NUMALink SGI |
1024 |
2005 |
6117.27 |
6553 |
| 61 |
Wright-Patterson Air Force Base/DoD ASC United States |
Cluster Platform 4000 DL145 Opteron 2.6 GHz Infiniband Hewlett-Packard |
2048 |
2005 |
5904 |
10649.6 |
| 62 |
Commissariat a l'Energie Atomique (CEA) France |
Tera10 beta system - NovaScale 5160, Itanium2 1.6 GHz, Quadrics Bull SA |
1008 |
2005 |
5829 |
6451.2 |
| 63 |
Lawrence Livermore National Laboratory United States |
eServer pSeries p5 575 1.9 GHz IBM |
864 |
2005 |
5735 |
6566.4 |
| 64 |
Seoul National University Korea, South |
eServer BladeCenter JS20 (PowerPC970 2.2 GHz), Myrinet IBM |
968 |
2005 |
5618.3 |
8518.4 |
| 65 |
Forschungszentrum Juelich (FZJ) Germany |
eServer pSeries 690 (1.7 GHz Power4+) IBM |
1312 |
2004 |
5568 |
8921 |
| 66 |
Brigham Young University United States |
Marylou4 - PowerEdge 1855, 3.6 GHz, GigEthernet Dell |
1260 |
2005 |
5439 |
9072 |
| 67 |
University of Oklahoma United States |
Topdawg - PowerEdge 1850, 3.2 GHz, Infiniband Dell |
1024 |
2005 |
5438 |
6553.6 |
| 68 |
National Aerospace Laboratory of Japan Japan |
PRIMEPOWER HPC2500 (1.3 GHz) Fujitsu |
2304 |
2002 |
5406 |
11980 |
| 69 |
Joint Supercomputer Center Russia |
MVS-15000BM, eServer BladeCenter JS20 (PowerPC970 2.2 GHz), Myrinet IBM |
924 |
2005 |
5355 |
8131.2 |
| 70 |
KTH - Royal Institute of Technology Sweden |
Lenngren - PowerEdge 1850, 3.4 GHz, Infiniband Dell |
886 |
2005 |
4999 |
6025 |
| 71 |
Swiss Scientific Computing Center (CSCS) Switzerland |
Cray XT3, 2.6 GHz Cray Inc. |
1100 |
2005 |
4782 |
5720 |
| 72 |
Adam Opel AG Germany |
eServer pSeries p5 575 1.9 GHz IBM |
720 |
2005 |
4776.5 |
5472 |
| 73 |
Argonne National Laboratory United States |
eServer Blue Gene Solution IBM |
2048 |
2005 |
4713 |
5734 |
| 74 |
Boston University United States |
eServer Blue Gene Solution IBM |
2048 |
2005 |
4713 |
5734 |
| 75 |
Forschungszentrum Juelich (FZJ) Germany |
eServer Blue Gene Solution IBM |
2048 |
2005 |
4713 |
5734 |
| 76 |
MIT United States |
eServer Blue Gene Solution IBM |
2048 |
2005 |
4713 |
5734 |
| 77 |
NCAR (National Center for Atmospheric Research) United States |
eServer Blue Gene Solution IBM |
2048 |
2005 |
4713 |
5734 |
| 78 |
NIWS Co, Ltd Japan |
eServer Blue Gene Solution IBM |
2048 |
2005 |
4713 |
5734 |
| 79 |
Princeton University United States |
Orangena - eServer Blue Gene Solution IBM |
2048 |
2005 |
4713 |
5734 |
| 80 |
UCSD/San Diego Supercomputer Center United States |
Intimidata - eServer Blue Gene Solution IBM |
2048 |
2005 |
4713 |
5734 |
| 81 |
University of Edinburgh United Kingdom |
eServer Blue Gene Solution IBM |
2048 |
2005 |
4713 |
5734 |
| 82 |
Government Classified United States |
Cluster Platform 3000 DL360G4 Xeon 3.4 GHz, Myrinet Hewlett-Packard |
1000 |
2005 |
4624 |
6800 |
| 83 |
Government Classified United States |
Cluster Platform 3000 DL360G4 Xeon 3.4 GHz, Myrinet Hewlett-Packard |
1000 |
2005 |
4624 |
6800 |
| 84 |
Max-Planck-Gesellschaft MPI/IPP Germany |
eServer pSeries p5 575 1.9 GHz IBM |
688 |
2005 |
4563.5 |
5228.8 |
| 85 |
University of Illinois United States |
Turing - XServe G5 2GHz, Myrinet Self-made |
1024 |
2005 |
4559 |
8192 |
| 86 |
Kyoto University Japan |
PRIMEPOWER HPC2500 (1.56 GHz) Fujitsu |
1472 |
2004 |
4552 |
9185 |
| 87 |
Pittsburgh Supercomputing Center United States |
AlphaServer SC45, 1 GHz Hewlett-Packard |
3016 |
2001 |
4463 |
6032 |
| 88 |
National Centers for Environmental Prediction United States |
eServer pSeries 655 (1.7 GHz Power4+) IBM |
1152 |
2004 |
4379 |
7833.6 |
| 89 |
National Centers for Environmental Prediction United States |
eServer pSeries 655 (1.7 GHz Power4+) IBM |
1152 |
2004 |
4379 |
7833.6 |
| 90 |
UT SimCenter at Chattanooga United States |
Slide Rule - PowerEdge 1850/1855 3.2 GHz GigEthernet Dell |
1010 |
2005 |
4335 |
6464 |
| 91 |
Total SA France |
Houat - eServer pSeries p5 575 1.5 GHz, Myrinet IBM |
1024 |
2005 |
4307 |
6144 |
| 92 |
Caltech/JPL United States |
Cosmos - PowerEdge 1750, P4 Xeon 3.2 GHz, Myrinet Dell |
1024 |
2004 |
4298 |
6553.6 |
| 93 |
Chinese Academy of Science China |
DeepComp 6800, Itanium2 1.3 GHz, QsNet lenovo |
1024 |
2003 |
4193 |
5324.8 |
| 94 |
NCAR (National Center for Atmospheric Research) United States |
pSeries 690 Turbo 1.3 GHz IBM |
1600 |
2003 |
4184 |
8320 |
| 95 |
Texas Advanced Computing Center/Univ. of Texas United States |
lonestar - PowerEdge 1750, Pentium4 Xeon 3.2/3.06 GHz, Myrinet Dell |
1024 |
2004 |
4152 |
6338 |
| 96 |
Walt Disney Feature Animation United States |
The Hive - Cluster Platform 3000 DL360G3 Xeon 3.06 GHz, Verari BladeRack 3.4 GHz, GigEthernet Hewlett-Packard |
1110 |
2005 |
4131 |
6936 |
| 97 |
DOE/Bettis Atomic Power Laboratory United States |
Atipa Cluster, Opteron, Myrinet Atipa Technology |
1090 |
2005 |
4035 |
5232 |
| 98 |
DOE/Knolls Atomic Power Laboratory United States |
Atipa Cluster, Opteron, Myrinet Atipa Technology |
1090 |
2005 |
4035 |
5232 |
| 99 |
NCAR (National Center for Atmospheric Research) United States |
eServer pSeries p5 575 1.9 GHz IBM |
608 |
2005 |
4031 |
4620.8 |
| 100 |
Commissariat a l'Energie Atomique (CEA) France |
AlphaServer SC45, 1 GHz Hewlett-Packard |
2560 |
2001 |
3980 |
5120 |