| Rank |
Site |
System |
Cores |
Rmax (TFlop/s) |
Rpeak (TFlop/s) |
Power (kW) |
| 1 |
DOE/NNSA/LLNL United States |
BlueGene/L - eServer Blue Gene Solution IBM |
131072 |
280.6 |
367.0 |
1433 |
| 2 |
NNSA/Sandia National Laboratories United States |
Red Storm - Sandia/ Cray Red Storm, Opteron 2.4 GHz dual core Cray Inc. |
26544 |
101.4 |
127.4 |
|
| 3 |
IBM Thomas J. Watson Research Center United States |
BGW - eServer Blue Gene Solution IBM |
40960 |
91.3 |
114.7 |
448 |
| 4 |
DOE/NNSA/LLNL United States |
ASC Purple - eServer pSeries p5 575 1.9 GHz IBM |
12208 |
75.8 |
92.8 |
1992 |
| 5 |
Barcelona Supercomputing Center Spain |
MareNostrum - BladeCenter JS21 Cluster, PPC 970, 2.3 GHz, Myrinet IBM |
10240 |
62.6 |
94.2 |
|
| 6 |
NNSA/Sandia National Laboratories United States |
Thunderbird - PowerEdge 1850, 3.6 GHz, Infiniband Dell |
9024 |
53.0 |
65.0 |
|
| 7 |
Commissariat a l'Energie Atomique (CEA) France |
Tera-10 - NovaScale 5160, Itanium2 1.6 GHz, Quadrics Bull SA |
9968 |
52.8 |
63.8 |
|
| 8 |
NASA/Ames Research Center/NAS United States |
Columbia - SGI Altix 1.5 GHz, Voltaire Infiniband SGI |
10160 |
51.9 |
61.0 |
|
| 9 |
GSIC Center, Tokyo Institute of Technology Japan |
TSUBAME Grid Cluster - Sun Fire x4600 Cluster, Opteron 2.4/2.6 GHz and ClearSpeed Accelerator, Infiniband NEC/Sun |
11088 |
47.4 |
82.1 |
|
| 10 |
DOE/SC/Oak Ridge National Laboratory United States |
Jaguar - Cray XT3, 2.6 GHz dual Core Cray Inc. |
10424 |
43.5 |
54.2 |
|
| 11 |
Maui High-Performance Computing Center (MHPCC) United States |
Jaws - PowerEdge 1955, 3.0 GHz, Infiniband Dell |
5200 |
42.4 |
62.4 |
|
| 12 |
Texas Advanced Computing Center/Univ. of Texas United States |
Lonestar - PowerEdge 1955, 2.66 GHz, Infiniband Dell |
5200 |
41.5 |
55.5 |
|
| 13 |
Forschungszentrum Juelich (FZJ) Germany |
JUBL - eServer Blue Gene Solution IBM |
16384 |
37.3 |
45.9 |
179 |
| 14 |
Japan Agency for Marine -Earth Science and Technology Japan |
Earth-Simulator NEC |
5120 |
35.9 |
41.0 |
3200 |
| 15 |
Atomic Weapons Establishment United Kingdom |
Cray XT3, 2.6 GHz dual Core Cray Inc. |
7812 |
32.5 |
40.6 |
|
| 16 |
Cray Inc. United States |
Cray XT4, 2.6 GHz Cray Inc. |
6696 |
28.0 |
34.8 |
|
| 17 |
ASTRON/University Groningen Netherlands |
Stella - eServer Blue Gene Solution IBM |
12288 |
27.4 |
34.4 |
134 |
| 18 |
Leibniz Rechenzentrum Germany |
HLRB-II - Altix 4700 1.6 GHz SGI |
4096 |
24.4 |
26.2 |
|
| 19 |
Lawrence Livermore National Laboratory United States |
Thunder - Intel Itanium2 Tiger4 1.4GHz - Quadrics California Digital Corporation |
4096 |
19.9 |
22.9 |
|
| 20 |
Cambridge University United Kingdom |
Darwin - PowerEdge 1950, 3.0 GHz, Infinipath ClusterVision/Dell |
2340 |
18.3 |
28.1 |
|
| 21 |
Computational Biology Research Center, AIST Japan |
Blue Protein - eServer Blue Gene Solution IBM |
8192 |
18.2 |
22.9 |
89 |
| 22 |
Ecole Polytechnique Federale de Lausanne Switzerland |
eServer Blue Gene Solution IBM |
8192 |
18.2 |
22.9 |
89 |
| 23 |
High Energy Accelerator Research Organization /KEK Japan |
KEK/BG Sakura - eServer Blue Gene Solution IBM |
8192 |
18.2 |
22.9 |
89 |
| 24 |
High Energy Accelerator Research Organization /KEK Japan |
KEK/BG MOMO - eServer Blue Gene Solution IBM |
8192 |
18.2 |
22.9 |
89 |
| 25 |
IBM Rochester, On Demand Deep Computing Center United States |
eServer Blue Gene Solution IBM |
8192 |
18.2 |
22.9 |
89 |
| 26 |
ERDC DSRC United States |
Sapphire - Cray XT3, 2.6 GHz Cray Inc. |
4096 |
17.0 |
21.3 |
|
| 27 |
NCSA United States |
Lincoln - PowerEdge 1955, 2.66 GHz, Infiniband Dell |
2048 |
16.5 |
21.3 |
|
| 28 |
COLSA United States |
MACH5 - Apple XServe, 2.0 GHz, Myrinet Self-made |
3072 |
16.2 |
24.6 |
|
| 29 |
Korea Meteorological Administration Korea, South |
Cray X1E (4GB) Cray Inc. |
1020 |
15.7 |
18.4 |
|
| 30 |
US Army Research Laboratory (ARL) United States |
Humvee - Evolocity II (LS Supersystem) Linux Networx |
3368 |
15.2 |
19.7 |
|
| 31 |
Indiana University United States |
Big Red - BladeCenter JS21 Cluster, PPC 970, 2.5 GHz, Myrinet IBM |
2048 |
15.0 |
20.5 |
|
| 32 |
DOE/SC/Oak Ridge National Laboratory United States |
Cray X1E (2GB) Cray Inc. |
1014 |
15.0 |
18.3 |
|
| 33 |
Japan Marine Science and Technology Japan |
Altix 4700 1.6 GHz SGI |
2560 |
14.6 |
16.4 |
|
| 34 |
CeSViMa - BSC Spain |
BladeCenter JS20 Cluster, PPC 970, 2.2 GHz, Myrinet IBM |
2408 |
14.0 |
21.2 |
|
| 35 |
ECMWF United Kingdom |
eServer pSeries p5 575 1.9 GHz IBM |
2240 |
14.0 |
17.0 |
365 |
| 36 |
ECMWF United Kingdom |
eServer pSeries p5 575 1.9 GHz IBM |
2240 |
14.0 |
17.0 |
365 |
| 37 |
Naval Oceanographic Office - NAVO DSRC United States |
eServer pSeries p5 575 1.9 GHz IBM |
3072 |
14.0 |
23.3 |
501 |
| 38 |
NOAA R&D/ National Centers for Environmental Prediction United States |
eServer pSeries p5 575 1.9 GHz IBM |
2368 |
14.0 |
18.0 |
386 |
| 39 |
NOAA R&D/ National Centers for Environmental Prediction United States |
eServer pSeries p5 575 1.9 GHz IBM |
2368 |
14.0 |
18.0 |
386 |
| 40 |
Los Alamos National Laboratory United States |
ASCI Q - AlphaServer SC45, 1.25 GHz Hewlett-Packard |
8192 |
13.9 |
20.5 |
|
| 41 |
University of Southern California United States |
HPC - Pentium4 Xeon, EM64T, Opteron, Opteron dual core, Cluster, Myrinet Oracle |
5328 |
13.8 |
21.3 |
|
| 42 |
UCSD/San Diego Supercomputer Center United States |
Intimidata - eServer Blue Gene Solution IBM |
6144 |
13.8 |
17.2 |
67 |
| 43 |
HPCx United Kingdom |
eServer pSeries p5 575 1.5 GHz IBM |
2560 |
12.9 |
15.4 |
|
| 44 |
CINECA Italy |
BCX - eServer 326 Cluster, Opteron Dual Core 2.6 GHz, Infiniband IBM |
5120 |
12.6 |
26.6 |
|
| 45 |
Brigham Young University United States |
Marylou4 - PowerEdge 1955, 2.66 GHz, GigEthernet Dell |
2520 |
12.5 |
26.8 |
|
| 46 |
Geoscience (E) United States |
BladeCenter LS20, Opteron 2.2 GHz Dual core, GigEthernet IBM |
5000 |
12.3 |
22.0 |
307 |
| 47 |
Virginia Tech United States |
System X - 1100 Dual 2.3 GHz Apple XServe/Mellanox Infiniband 4X/Cisco GigE Self-made |
2200 |
12.2 |
20.2 |
|
| 48 |
Naval Oceanographic Office - NAVO DSRC United States |
eServer pSeries p5 575 1.9 GHz IBM |
1920 |
12.0 |
14.6 |
313 |
| 49 |
Technische Universitaet Dresden Germany |
Altix 4700 1.6 GHz SGI |
2048 |
11.9 |
13.1 |
|
| 50 |
Scientific Supercomputing Center Karlsruhe Germany |
Cluster Platform 4000 DL145 Opteron Dual Core 2.6 GHz Infiniband Hewlett-Packard |
3000 |
11.9 |
15.6 |
|
| 51 |
Air Force Research Laboratory - ARFL DSRC United States |
SGI Altix 3700 Bx2, 1.6 GHz, NUMALink SGI |
2048 |
11.8 |
13.1 |
|
| 52 |
Japan Atomic Energy Research Institute Japan |
SGI Altix 3700 Bx2, 1.6 GHz, NUMALink SGI |
2048 |
11.8 |
13.1 |
|
| 53 |
IBM - Rochester United States |
BlueGene/L DD1 Prototype (0.5GHz PowerPC 440 w/Custom) IBM/ LLNL |
8192 |
11.7 |
16.4 |
|
| 54 |
US Army Research Laboratory (ARL) United States |
John Von Neumann - LNX Cluster, Xeon 3.6 GHz, Myrinet Linux Networx |
2048 |
10.7 |
14.7 |
|
| 55 |
NCAR (National Center for Atmospheric Research) United States |
blueice - eServer pSeries p5 575 1.9 GHz IBM |
1696 |
10.6 |
12.9 |
276 |
| 56 |
Center for Computational Sciences, University of Tsukuba Japan |
PACS-CS - PACS-CS, low voltage Xeon 2.8 GHz, 3D Hyper-Crossbar Hitachi/Fujitsu |
2560 |
10.3 |
14.3 |
545 |
| 57 |
China Meteorological Administration China |
eServer pSeries 655 (1.7 GHz Power4+) IBM |
3200 |
10.3 |
21.8 |
|
| 58 |
Naval Oceanographic Office - NAVO DSRC United States |
eServer pSeries 655 (1.7 GHz Power4+) IBM |
2944 |
10.3 |
20.0 |
|
| 59 |
NCSA United States |
Tungsten - PowerEdge 1750, P4 Xeon 3.06 GHz, Myrinet Dell |
2500 |
9.8 |
15.3 |
|
| 60 |
BMW Sauber F1 Switzerland |
Albert - Dalco Cluster, Intel Xeon 3.0 Ghz, Quadrics DALCO AG Switzerland |
1024 |
9.6 |
12.3 |
|
| 61 |
EDF R&D France |
eServer Blue Gene Solution IBM |
4096 |
9.4 |
11.5 |
44 |
| 62 |
Harvard University United States |
eServer Blue Gene Solution IBM |
4096 |
9.4 |
11.5 |
44 |
| 63 |
High Energy Accelerator Research Organization /KEK Japan |
KEK/BG UME - eServer Blue Gene Solution IBM |
4096 |
9.4 |
11.5 |
44 |
| 64 |
IBM - Almaden Research Center United States |
eServer Blue Gene Solution IBM |
4096 |
9.4 |
11.5 |
44 |
| 65 |
IBM Research Switzerland |
eServer Blue Gene Solution IBM |
4096 |
9.4 |
11.5 |
44 |
| 66 |
IBM Thomas J. Watson Research Center United States |
eServer Blue Gene Solution IBM/ LLNL |
4096 |
9.4 |
11.5 |
44 |
| 67 |
ECMWF United Kingdom |
eServer pSeries 690 (1.9 GHz Power4+) IBM |
2176 |
9.2 |
16.5 |
|
| 68 |
UCSD/San Diego Supercomputer Center United States |
DataStar - eServer pSeries 655/690 (1.5/1.7 GHz Power4+) IBM |
2464 |
9.1 |
15.6 |
|
| 69 |
Japan Meteorological Agency Japan |
SR11000-K1/80 Hitachi |
80 |
9.0 |
10.8 |
|
| 70 |
Japan Meteorological Agency Japan |
SR11000-K1/80 Hitachi |
80 |
9.0 |
10.8 |
|
| 71 |
National Computational Infrastructure National Facility (NCI-NF) Australia |
SGI Altix 3700 Bx2, 1.6 GHz, NUMALink SGI |
1536 |
9.0 |
9.8 |
|
| 72 |
HWW/Universitaet Stuttgart Germany |
SX8/576M72 NEC |
576 |
8.9 |
9.2 |
|
| 73 |
Institute of Physical and Chemical Res. (RIKEN) Japan |
RIKEN Super Combined Cluster Fujitsu |
2048 |
8.7 |
12.5 |
|
| 74 |
DOE/SC/Pacific Northwest National Laboratory United States |
Mpp2 - Cluster Platform 6000 rx2600 Itanium2 1.5 GHz, Quadrics Hewlett-Packard |
1936 |
8.6 |
11.6 |
|
| 75 |
Eli Lilly and Company United States |
BladeCenter HS21 Cluster, Xeon dual core 3.0 GHz, Infiniband IBM |
1072 |
8.6 |
12.9 |
102 |
| 76 |
Intel United States |
Endeavor - Intel Cluster, Xeon 3.0 GHz dual core, Infiniband Intel |
1024 |
8.6 |
12.3 |
|
| 77 |
Georgia Institute of Technology United States |
BladeCenter LS20, Opteron 2.0 GHz Dual core, GigEthernet IBM |
3920 |
8.5 |
15.7 |
220 |
| 78 |
Caltech United States |
CITerra - PowerEdge 1850, 3.2 GHz, Myrinet Dell |
2048 |
8.4 |
13.1 |
|
| 79 |
NOAA/Geophysical Fluid Dynamics Laboratory (GFDL) United States |
eServer pSeries p5 575 1.9 GHz IBM |
1328 |
8.3 |
10.1 |
216 |
| 80 |
CSC (Center for Scientific Computing) Finland |
Cluster Platform 4000 BL465c Opteron Dual Core 2.6 GHz Infiniband Hewlett-Packard |
2048 |
8.2 |
10.6 |
|
| 81 |
Lawrence Livermore National Laboratory United States |
Zeus - Appro Xtreme Server - Quad Opteron Dual Core 2.4GHz Infiniband Appro International |
2304 |
8.2 |
11.1 |
|
| 82 |
Shanghai Supercomputer Center China |
Dawning 4000A, Opteron 2.2 GHz, Myrinet Dawning |
2560 |
8.1 |
11.3 |
|
| 83 |
Los Alamos National Laboratory United States |
Lightning - Opteron 2 GHz, Myrinet Linux Networx |
2816 |
8.1 |
11.3 |
|
| 84 |
CINECA / SCS - SuperComputing Solution Italy |
Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, Infiniband Hewlett-Packard |
1024 |
8.0 |
12.3 |
|
| 85 |
Pittsburgh Supercomputing Center United States |
BigBen - Cray XT3, 2.4 GHz Cray Inc. |
2060 |
7.9 |
9.9 |
|
| 86 |
Air Force Research Laboratory - ARFL DSRC United States |
Cluster Platform 4000 DL145 Opteron 2.8 GHz Infiniband Hewlett-Packard |
2048 |
7.9 |
11.5 |
|
| 87 |
University at Buffalo, SUNY, Center for Computational Res. United States |
U2 - PowerEdge SC1425 3.2 GHz, Myrinet Dell |
1536 |
7.7 |
9.8 |
|
| 88 |
Lawrence Livermore National Laboratory United States |
MCR Linux Cluster Xeon 2.4 GHz - Quadrics Linux Networx/Quadrics |
2304 |
7.6 |
11.1 |
|
| 89 |
Statoil Norway |
Cluster Platform 3000 DL380 Xeon 51xx 3.0 Ghz, Infiniband Hewlett-Packard |
1024 |
7.5 |
12.3 |
|
| 90 |
DOE/SC/LBNL/NERSC United States |
Seaborg - SP Power3 375 MHz 16 way IBM |
6656 |
7.3 |
10.0 |
|
| 91 |
Lawrence Livermore National Laboratory United States |
ASCI White, SP Power3 375 MHz IBM |
8192 |
7.3 |
12.3 |
|
| 92 |
NCSA United States |
TeraGrid, Itanium2 1.3/1.5 GHZ, Myrinet IBM |
1776 |
7.2 |
10.3 |
|
| 93 |
US Army Research Laboratory (ARL) United States |
eServer Opteron 2.2 GHz. Myrinet IBM |
2320 |
7.2 |
10.2 |
|
| 94 |
Swiss Scientific Computing Center (CSCS) Switzerland |
Cray XT3, 2.6 GHz Cray Inc. |
1664 |
7.2 |
8.7 |
|
| 95 |
Fermi National Accelerator Laboratory United States |
Kaon - Opteron 2.0 GHz, Infiniband Self-made |
2400 |
6.9 |
9.6 |
|
| 96 |
University of Sherbrooke Canada |
Mp - PowerEdge SC1425 3.6 GHz- Infiniband Dell |
1152 |
6.9 |
8.3 |
|
| 97 |
Nagoya University Japan |
PRIMEPOWER HPC2500 (2.08 GHz) Fujitsu |
1664 |
6.9 |
13.8 |
|
| 98 |
Los Alamos National Laboratory United States |
Coyote A - Opteron 2.6 GHz, Infiniband Linux Networx |
1620 |
6.7 |
8.4 |
|
| 99 |
Joint Supercomputer Center Russia |
MVS-15000BM, eServer BladeCenter JS20 (PowerPC970 2.2 GHz), Myrinet IBM |
1148 |
6.6 |
10.1 |
|
| 100 |
Merck and Company United States |
BladeCenter LS20, Opteron 2.2 GHz Dual core, GigEthernet IBM |
2688 |
6.6 |
11.8 |
165 |