| Rank |
System |
Cores |
Rmax (GFlop/s) |
Rpeak (GFlop/s) |
Power (kW) |
| 1 |
BlueGene/L beta-System - BlueGene/L DD2 beta-System (0.7 GHz PowerPC 440),
IBM
IBM/DOE
United States
|
32,768 |
70,720.00 |
91,750.00 |
|
| 2 |
Columbia - SGI Altix 1.5 GHz, Voltaire Infiniband,
HPE
NASA/Ames Research Center/NAS
United States
|
10,160 |
51,870.00 |
60,960.00 |
|
| 3 |
Earth-Simulator,
NEC
Japan Agency for Marine-Earth Science and Technology
Japan
|
5,120 |
35,860.00 |
40,960.00 |
3,200 |
| 4 |
MareNostrum - eServer BladeCenter JS20 (PowerPC970 2.2 GHz), Myrinet,
IBM
Barcelona Supercomputing Center
Spain
|
3,564 |
20,530.00 |
31,363.00 |
|
| 5 |
Thunder - Intel Itanium2 Tiger4 1.4GHz - Quadrics,
California Digital Corporation
Lawrence Livermore National Laboratory
United States
|
4,096 |
19,940.00 |
22,938.00 |
|
| 6 |
ASCI Q - AlphaServer SC45, 1.25 GHz,
HPE
Los Alamos National Laboratory
United States
|
8,192 |
13,880.00 |
20,480.00 |
|
| 7 |
System X - 1100 Dual 2.3 GHz Apple XServe/Mellanox Infiniband 4X/Cisco GigE,
Self-made
Virginia Tech
United States
|
2,200 |
12,250.00 |
20,240.00 |
|
| 8 |
BlueGene/L DD1 Prototype (0.5GHz PowerPC 440 w/Custom),
IBM/ LLNL
IBM Rochester
United States
|
8,192 |
11,680.00 |
16,384.00 |
|
| 9 |
eServer pSeries 655 (1.7 GHz Power4+),
IBM
Naval Oceanographic Office - NAVO DSRC
United States
|
2,944 |
10,310.00 |
20,019.20 |
|
| 10 |
Tungsten - PowerEdge 1750, P4 Xeon 3.06 GHz, Myrinet,
DELL EMC
NCSA
United States
|
2,500 |
9,819.00 |
15,300.00 |
|
| 11 |
eServer pSeries 690 (1.9 GHz Power4+),
IBM
ECMWF
United Kingdom
|
2,176 |
9,241.00 |
16,538.00 |
|
| 12 |
eServer pSeries 690 (1.9 GHz Power4+),
IBM
ECMWF
United Kingdom
|
2,176 |
9,241.00 |
16,538.00 |
|
| 13 |
John Von Neumann - LNX Cluster, Xeon 3.4 GHz, Myrinet,
Linux Networx
US Army Research Laboratory (ARL)
United States
|
2,048 |
8,770.00 |
13,926.00 |
|
| 14 |
RIKEN Super Combined Cluster,
Fujitsu
Institute of Physical and Chemical Research (RIKEN)
Japan
|
2,048 |
8,728.00 |
12,534.00 |
|
| 15 |
BlueGene/L DD2 Prototype (0.7 GHz PowerPC 440),
IBM/ LLNL
IBM Thomas J. Watson Research Center
United States
|
4,096 |
8,655.00 |
11,469.00 |
|
| 16 |
Mpp2 - Cluster Platform 6000 rx2600 Itanium2 1.5 GHz, Quadrics,
HPE
DOE/SC/Pacific Northwest National Laboratory
United States
|
1,936 |
8,633.00 |
11,616.00 |
|
| 17 |
Dawning 4000A, Opteron 2.2 GHz, Myrinet,
Dawning
Shanghai Supercomputer Center
China
|
2,560 |
8,061.00 |
11,264.00 |
|
| 18 |
Lightning - Opteron 2 GHz, Myrinet,
Linux Networx
Los Alamos National Laboratory
United States
|
2,816 |
8,051.00 |
11,264.00 |
|
| 19 |
MCR Linux Cluster Xeon 2.4 GHz - Quadrics,
Linux Networx/Quadrics
Lawrence Livermore National Laboratory
United States
|
2,304 |
7,634.00 |
11,060.00 |
|
| 20 |
ASCI White, SP Power3 375 MHz,
IBM
Lawrence Livermore National Laboratory
United States
|
8,192 |
7,304.00 |
12,288.00 |
|
| 21 |
Seaborg - SP Power3 375 MHz 16 way,
IBM
DOE/SC/LBNL/NERSC
United States
|
6,656 |
7,304.00 |
9,984.00 |
|
| 22 |
TeraGrid, Itanium2 1.3/1.5 GHZ, Myrinet,
IBM
NCSA
United States
|
1,776 |
7,215.00 |
10,259.00 |
|
| 23 |
eServer Opteron 2.2 GHz. Myrinet,
IBM
US Army Research Laboratory (ARL)
United States
|
2,320 |
7,185.00 |
10,208.00 |
|
| 24 |
xSeries Cluster Xeon 2.4 GHz - Quadrics,
IBM/Quadrics
Lawrence Livermore National Laboratory
United States
|
1,920 |
6,586.00 |
9,216.00 |
|
| 25 |
DataStar - eServer pSeries 655/690 (1.5/1.7 Ghz Power4+),
IBM
UCSD/San Diego Supercomputer Center
United States
|
1,696 |
6,385.00 |
10,406.00 |
|
| 26 |
Lilac - xSeries x335 Cluster, Xeon 3.06 GHz, Quadrics,
IBM
Lawrence Livermore National Laboratory
United States
|
1,540 |
6,232.00 |
9,425.00 |
|
| 27 |
eServer pSeries 690 (1.7 GHz Power4+),
IBM
HPCx
United Kingdom
|
1,600 |
6,188.00 |
10,880.00 |
|
| 28 |
AIST Super Cluster P-32 - AIST Super Cluster P-32, Opteron 2.0 GHz, Myrinet,
IBM
Grid Technology Research Center, AIST
Japan
|
2,200 |
6,155.00 |
8,800.00 |
|
| 29 |
Cray X1,
Cray/HPE
DOE/SC/Oak Ridge National Laboratory
United States
|
504 |
5,895.00 |
6,451.00 |
|
| 30 |
JUMP - eServer pSeries 690 (1.7 GHz Power4+),
IBM
Forschungszentrum Juelich (FZJ)
Germany
|
1,312 |
5,568.00 |
8,921.00 |
|
| 31 |
HPC - Sun Fire V60, IBM xServer,2.0-3.0 GHz, Myrinet,
IBM, Sun, Myricom
University of Southern California
United States
|
1,920 |
5,510.00 |
10,752.00 |
|
| 32 |
PRIMEPOWER HPC2500 (1.3 GHz),
Fujitsu
National Aerospace Laboratory of Japan
Japan
|
2,304 |
5,406.00 |
11,980.00 |
|
| 33 |
PRIMEPOWER HPC2500 (1.56 GHz),
Fujitsu
Kyoto University
Japan
|
1,472 |
4,552.00 |
9,185.00 |
|
| 34 |
AlphaServer SC45, 1 GHz,
HPE
Pittsburgh Supercomputing Center
United States
|
3,016 |
4,463.00 |
6,032.00 |
|
| 35 |
eServer pSeries 655 (1.7 GHz Power4+),
IBM
NOAA R&D/ National Centers for Environmental Prediction
United States
|
1,152 |
4,379.00 |
7,833.60 |
|
| 36 |
eServer pSeries 655 (1.7 GHz Power4+),
IBM
NOAA R&D/ National Centers for Environmental Prediction
United States
|
1,152 |
4,379.00 |
7,833.60 |
|
| 37 |
Cosmos - PowerEdge 1750, P4 Xeon 3.2 GHz, Myrinet,
DELL EMC
Caltech/JPL
United States
|
1,024 |
4,298.00 |
6,553.60 |
|
| 38 |
DeepComp 6800, Itanium2 1.3 GHz, QsNet,
Lenovo
Computer Network Information Center, Chinese Academy of Science
China
|
1,024 |
4,193.00 |
5,324.80 |
|
| 39 |
pSeries 690 Turbo 1.3 GHz,
IBM
National Center for Atmospheric Research (NCAR)
United States
|
1,600 |
4,184.00 |
8,320.00 |
|
| 40 |
lonestar - PowerEdge 1750, Pentium4 Xeon 3.2/3.06 GHz, Myrinet,
Dell-Cray
Texas Advanced Computing Center/Univ. of Texas
United States
|
1,024 |
4,152.00 |
6,338.00 |
|
| 41 |
AlphaServer SC45, 1 GHz,
HPE
Commissariat a l'Energie Atomique (CEA)
France
|
2,560 |
3,980.00 |
5,120.00 |
|
| 42 |
eServer pSeries 655 (1.5 GHz Power4+),
IBM
Lawrence Livermore National Laboratory
United States
|
1,024 |
3,812.00 |
6,144.00 |
|
| 43 |
eServer pSeries 655 (1.5 GHz Power4+),
IBM
Lawrence Livermore National Laboratory
United States
|
1,024 |
3,812.00 |
6,144.00 |
|
| 44 |
BladeCenter HS20 Xeon 3.06 GHz, Gig-Ethernet,
IBM
Bank (L)
United Kingdom
|
3,200 |
3,755.00 |
19,584.00 |
|
| 45 |
BladeCenter HS20 Cluster, Xeon 3.2 GHz, GigEthernet,
IBM
Saudi Aramco
Saudi Arabia
|
1,536 |
3,755.00 |
9,830.40 |
251 |
| 46 |
BladeCenter HS20 Xeon 3.06 GHz, Gig-Ethernet,
IBM
Credit Suisse/First Boston
United Kingdom
|
1,500 |
3,755.00 |
9,180.00 |
|
| 47 |
xSeries Xeon 3.06 GHz - Gig-E,
IBM
Geoscience (C)
United Kingdom
|
1,128 |
3,755.00 |
6,903.36 |
|
| 48 |
xSeries Xeon 3.06 GHz - Gig-E,
IBM
Geoscience (C)
United Kingdom
|
1,128 |
3,755.00 |
6,903.36 |
|
| 49 |
xSeries Xeon 3.06 GHz - Gig-E,
IBM
Semiconductor Company (D)
Israel
|
1,120 |
3,755.00 |
6,854.40 |
|
| 50 |
BladeCenter Xeon 3.06 GHz, Gig-Ethernet,
IBM
Bank (H)
Germany
|
1,064 |
3,755.00 |
6,511.68 |
|
| 51 |
BladeCenter Xeon 3.06 GHz, Gig-Ethernet,
IBM
ConocoPhillips
United States
|
1,056 |
3,755.00 |
6,462.72 |
|
| 52 |
xSeries Cluster Xeon 3.06 GHz - Gig-E,
IBM
Petroleum Company (C)
Brazil
|
1,024 |
3,755.00 |
6,266.88 |
|
| 53 |
xSeries Cluster Xeon 3.06 GHz - Gig-E,
IBM
Petroleum Geo-Services
United States
|
1,024 |
3,755.00 |
6,266.88 |
|
| 54 |
glacier - BladeCenter Xeon 3.06 GHz, Gig-Ethernet,
IBM
Westgrid
Canada
|
1,008 |
3,755.00 |
6,168.96 |
|
| 55 |
xSeries Xeon 3.06 GHz - Gig-E,
IBM
IBM - Deep Computing Capacity on Demand Center
United States
|
1,000 |
3,755.00 |
6,120.00 |
|
| 56 |
bwr1 - Cluster Platform 3000 DL140G3 Xeon 3.06 GHz GigEthernet,
HPE
Petróleo Brasileiro S.A
Brazil
|
1,300 |
3,739.00 |
7,956.00 |
|
| 57 |
pSeries 690 Turbo 1.3 GHz,
IBM
Naval Oceanographic Office - NAVO DSRC
United States
|
1,408 |
3,717.20 |
7,321.60 |
|
| 58 |
The Hive - Cluster Platform 3000 DL360G3 Xeon 3.06 GHz, Myrinet,
HPE
Walt Disney Feature Animation
United States
|
900 |
3,379.50 |
5,508.00 |
|
| 59 |
Aspen Systems, Dual Xeon 2.2 GHz - Myrinet2000,
HPTi
Forecast Systems Laboratory - NOAA
United States
|
1,536 |
3,337.00 |
6,758.00 |
|
| 60 |
SR11000-H1/56,
Hitachi
National Institute for Materials Science
Japan
|
56 |
3,319.00 |
6,093.00 |
|
| 61 |
BladeCenter HS20 Xeon 3.06 GHz, Myrinet,
IBM
CINECA
Italy
|
768 |
3,231.00 |
4,700.00 |
|
| 62 |
Nankai Stars - xSeries Xeon 3.06 GHz, Myrinet,
IBM
Institute of Scientific Computing/Nankai University
China
|
768 |
3,231.00 |
4,700.00 |
|
| 63 |
TeraGrid Cluster, Itanium 2 1.3 GHz, Myrinet,
IBM
UCSD/San Diego Supercomputer Center
United States
|
768 |
3,152.00 |
3,993.00 |
|
| 64 |
eServer p5 570 POWER5 1.9 GHz, GigEth,
IBM
Manufacturer (G)
United States
|
720 |
3,068.00 |
5,472.00 |
|
| 65 |
Nankai Star - xSeries Xeon 2.4 GHz, Myrinet,
IBM
Korea Institute of Science and Technology
South Korea
|
1,024 |
3,067.00 |
4,915.20 |
|
| 66 |
Ms - PowerEdge 750, P4 3.2 GHz, GigE,
DELL EMC
University of Sherbrooke
Canada
|
872 |
3,064.00 |
5,580.80 |
|
| 67 |
xSeries Cluster Xeon 3.06 GHz - Gig-E,
IBM
Semiconductor Company (E)
United States
|
800 |
3,004.00 |
4,896.00 |
|
| 68 |
bw7 - Cluster Platform 3000 DL140G3 Xeon 3.06 GHz GigEthernet,
HPE
Petróleo Brasileiro S.A
Brazil
|
1,008 |
2,992.00 |
6,169.00 |
|
| 69 |
Cray X1,
Cray/HPE
Government
United States
|
252 |
2,932.90 |
3,225.60 |
|
| 70 |
xSeries Xeon 3.06 GHz - Gig-E,
IBM
Semiconductor Company (C)
United States
|
780 |
2,928.90 |
4,773.60 |
|
| 71 |
SR11000-H1/50,
Hitachi
Institute for Molecular Science
Japan
|
50 |
2,909.00 |
5,440.00 |
|
| 72 |
ICC1 - Cluster Platform DL360G3, Pentium4 Xeon 2.8 GHz, Myrinet,
HPE
Sandia National Laboratories
United States
|
1,024 |
2,880.00 |
5,734.40 |
|
| 73 |
ICC1 - Cluster Platform DL360G3, Pentium4 Xeon 2.8 GHz, Myrinet,
HPE
Sandia National Laboratories
United States
|
1,024 |
2,880.00 |
5,734.40 |
|
| 74 |
eServer pSeries 690 (1.9 GHz Power4+),
IBM
IBM
United States
|
672 |
2,849.11 |
5,107.20 |
|
| 75 |
pSeries 690 Turbo 1.3GHz,
IBM
Max-Planck-Gesellschaft MPI/IPP
Germany
|
1,024 |
2,735.00 |
5,324.80 |
|
| 76 |
pSeries 690 Turbo 1.3GHz,
IBM
Environment Canada
Canada
|
960 |
2,560.00 |
4,992.00 |
|
| 77 |
Cluster Platform 6000 rx5670-4x256, Itanium2 1.3 GHz, GigE,
HPE
Energy Company (D)
United States
|
1,024 |
2,556.00 |
5,324.80 |
|
| 78 |
eServer pSeries 655 (1.5 GHz Power4+),
IBM
University of Alaska - Arctic Region Supercomputing Center
United States
|
672 |
2,510.27 |
4,032.00 |
|
| 79 |
xSeries Xeon 3.06 GHz - Gig-E,
IBM
Digital Media Company (C)
United Kingdom
|
640 |
2,403.20 |
3,916.80 |
|
| 80 |
ASCI Red,
Intel
Sandia National Laboratories
United States
|
9,632 |
2,379.00 |
3,207.00 |
|
| 81 |
SGI Altix 1.3 GHz,
HPE
SGI
United States
|
512 |
2,338.00 |
2,662.40 |
|
| 82 |
pSeries 690 Turbo 1.3GHz,
IBM
DOE/SC/Oak Ridge National Laboratory
United States
|
864 |
2,310.00 |
4,492.80 |
|
| 83 |
xSeries Xeon 3.06 GHz, Myrinet,
IBM
Sandia National Laboratories
United States
|
512 |
2,223.15 |
3,133.44 |
|
| 84 |
SuperMike - P4 Xeon 1.8 GHz - Myrinet,
Atipa Technology
Louisiana State University
United States
|
1,024 |
2,207.00 |
3,686.40 |
|
| 85 |
ICC2 - Cluster Platform 3000 DL360G4 Xeon 3.4 GHz, GigEthernet,
HPE
Sandia National Laboratories
United States
|
1,028 |
2,200.00 |
6,990.00 |
|
| 86 |
ICC2 - Cluster Platform 3000 DL360G4 Xeon 3.4 GHz, GigEthernet,
HPE
Sandia National Laboratories
United States
|
1,028 |
2,200.00 |
6,990.00 |
|
| 87 |
Cray X1,
Cray/HPE
Korea Meteorological Administration
South Korea
|
188 |
2,188.15 |
2,406.40 |
|
| 88 |
AlphaServer SC45, 1 GHz,
HPE
NASA/Goddard Space Flight Center
United States
|
1,392 |
2,164.00 |
2,784.00 |
|
| 89 |
SX-6/248M31 (typeE, 1.778ns),
NEC
Meteorological Research Institute, Japan Meteorological Agency
Japan
|
248 |
2,155.00 |
2,232.00 |
|
| 90 |
ASCI Blue-Pacific SST, IBM SP 604e,
IBM
Lawrence Livermore National Laboratory
United States
|
5,808 |
2,144.00 |
3,856.50 |
|
| 91 |
pSeries 690 Turbo 1.3GHz,
IBM
US Army Research Laboratory (ARL)
United States
|
800 |
2,140.00 |
4,160.00 |
|
| 92 |
xSeries Cluster Xeon 3.06 GHz - Gig-E,
IBM
Sony Pictures Imageworks
United States
|
568 |
2,132.84 |
3,476.16 |
|
| 93 |
SP Power3 375 MHz 16 way,
IBM
AWE
United Kingdom
|
1,920 |
2,106.00 |
2,880.00 |
|
| 94 |
SP Power3 375 MHz 16 way,
IBM
Deutscher Wetterdienst
Germany
|
1,920 |
2,106.00 |
2,880.00 |
|
| 95 |
ALiCEnext, Opteron 1.8 GHz, GigE, Parastation,
Angstrom Microsystems
Universitaet Wuppertal
Germany
|
1,024 |
2,083.00 |
3,686.40 |
|
| 96 |
xSeries Xeon 3.06 GHz - Gig-E,
IBM
Semiconductor Company (C)
United States
|
550 |
2,065.25 |
3,366.00 |
|
| 97 |
Cluster Platform 6000 rx4640-4x136 Itanium2 1.3 GHz, GigE,
HPE
Energy Company (D)
United States
|
800 |
2,059.00 |
4,160.00 |
|
| 98 |
Cluster Platform 3000 DL380G3, Pentium4 Xeon 2.8 GHz, Myrinet,
HPE
Oracle Corporation
United States
|
702 |
2,044.00 |
3,931.20 |
|
| 99 |
SKIF K-1000 - Opteron 2.2 GHz, Infiniband,
Self-made
United Institute of Informatics Problems
Belarus
|
576 |
2,032.00 |
2,534.40 |
|
| 100 |
xSeries Xeon 2.8 GHz, Gig-Ethernet,
IBM
Geoscience (C)
United Kingdom
|
2,256 |
2,026.00 |
12,633.00 |
|
