| Rank |
System |
Cores |
Rmax (GFlop/s) |
Rpeak (GFlop/s) |
Power (kW) |
| 1 |
Earth-Simulator,
NEC
Japan Agency for Marine-Earth Science and Technology
Japan
|
5,120 |
35,860.00 |
40,960.00 |
3,200 |
| 2 |
ASCI Q - AlphaServer SC45, 1.25 GHz,
HPE
Los Alamos National Laboratory
United States
|
8,192 |
13,880.00 |
20,480.00 |
|
| 3 |
X - 1100 Dual 2.0 GHz Apple G5/Mellanox Infiniband 4X/Cisco GigE,
Self-made
Virginia Tech
United States
|
2,200 |
10,280.00 |
17,600.00 |
|
| 4 |
Tungsten - PowerEdge 1750, P4 Xeon 3.06 GHz, Myrinet,
DELL
NCSA
United States
|
2,500 |
9,819.00 |
15,300.00 |
|
| 5 |
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 |
|
| 6 |
Lightning - Opteron 2 GHz, Myrinet,
Linux Networx
Los Alamos National Laboratory
United States
|
2,816 |
8,051.00 |
11,264.00 |
|
| 7 |
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 |
|
| 8 |
ASCI White, SP Power3 375 MHz,
IBM
Lawrence Livermore National Laboratory
United States
|
8,192 |
7,304.00 |
12,288.00 |
|
| 9 |
Seaborg - SP Power3 375 MHz 16 way,
IBM
DOE/SC/LBNL/NERSC
United States
|
6,656 |
7,304.00 |
9,984.00 |
|
| 10 |
xSeries Cluster Xeon 2.4 GHz - Quadrics,
IBM/Quadrics
Lawrence Livermore National Laboratory
United States
|
1,920 |
6,586.00 |
9,216.00 |
|
| 11 |
PRIMEPOWER HPC2500 (1.3 GHz),
Fujitsu
National Aerospace Laboratory of Japan
Japan
|
2,304 |
5,406.00 |
11,980.00 |
|
| 12 |
AlphaServer SC45, 1 GHz,
HPE
Pittsburgh Supercomputing Center
United States
|
3,016 |
4,463.00 |
6,032.00 |
|
| 13 |
pSeries 690 Turbo 1.3 GHz,
IBM
National Center for Atmospheric Research (NCAR)
United States
|
1,600 |
4,184.00 |
8,320.00 |
|
| 14 |
DeepComp 6800, Itanium2 1.3 GHz, QsNet,
Lenovo
Computer Network Information Center, Chinese Academy of Science
China
|
1,024 |
4,183.00 |
5,324.80 |
|
| 15 |
AlphaServer SC45, 1 GHz,
HPE
Commissariat a l'Energie Atomique (CEA)
France
|
2,560 |
3,980.00 |
5,120.00 |
|
| 16 |
pSeries 690 Turbo 1.3GHz,
IBM
HPCx
United Kingdom
|
1,280 |
3,406.00 |
6,656.00 |
|
| 17 |
Aspen Systems, Dual Xeon 2.2 GHz - Myrinet2000,
HPTi
Forecast Systems Laboratory - NOAA
United States
|
1,536 |
3,337.00 |
6,758.00 |
|
| 18 |
pSeries 690 Turbo 1.3GHz,
IBM
Naval Oceanographic Office - NAVO DSRC
United States
|
1,184 |
3,160.00 |
6,156.80 |
|
| 19 |
Cray X1,
Cray/HPE
Cray Inc.
United States
|
252 |
2,932.90 |
3,225.60 |
|
| 20 |
Cray X1,
Cray/HPE
DOE/SC/Oak Ridge National Laboratory
United States
|
252 |
2,932.90 |
3,225.60 |
|
| 21 |
Cray X1,
Cray/HPE
Government
United States
|
252 |
2,932.90 |
3,225.60 |
|
| 22 |
Nankai Star - xSeries Xeon 2.4 GHz, Myrinet,
IBM
Korea Institute of Science and Technology
South Korea
|
1,024 |
2,847.00 |
4,915.20 |
|
| 23 |
pSeries 690 Turbo 1.3GHz,
IBM
ECMWF
United Kingdom
|
960 |
2,560.00 |
4,992.00 |
|
| 24 |
pSeries 690 Turbo 1.3GHz,
IBM
ECMWF
United Kingdom
|
960 |
2,560.00 |
4,992.00 |
|
| 25 |
Cluster Platform 6000 rx5670-4x256, Itanium2 1.3 GHz, GigE,
HPE
Energy Company (D)
United States
|
1,024 |
2,556.00 |
5,324.80 |
|
| 26 |
lonestar - PowerEdge 1750, Pentium4 Xeon 3.06 GHz, Myrinet,
Dell-Cray
Texas Advanced Computing Center/Univ. of Texas
United States
|
600 |
2,455.00 |
3,672.00 |
|
| 27 |
ASCI Red,
Intel
Sandia National Laboratories
United States
|
9,632 |
2,379.00 |
3,207.00 |
|
| 28 |
pSeries 690 Turbo 1.3GHz,
IBM
DOE/SC/Oak Ridge National Laboratory
United States
|
864 |
2,310.00 |
4,492.80 |
|
| 29 |
pSeries 690 Turbo 1.3GHz,
IBM
IBM
Canada
|
864 |
2,310.00 |
4,492.80 |
|
| 30 |
SuperMike - P4 Xeon 1.8 GHz - Myrinet,
Atipa Technology
Louisiana State University
United States
|
1,024 |
2,207.00 |
3,686.40 |
|
| 31 |
pSeries 690 Turbo 1.3 GHz,
IBM
Max-Planck-Gesellschaft MPI/IPP
Germany
|
822 |
2,198.44 |
4,274.40 |
|
| 32 |
AlphaServer SC45, 1 GHz,
HPE
NASA/Goddard Space Flight Center
United States
|
1,392 |
2,164.00 |
2,784.00 |
|
| 33 |
ASCI Blue-Pacific SST, IBM SP 604e,
IBM
Lawrence Livermore National Laboratory
United States
|
5,808 |
2,144.00 |
3,856.50 |
|
| 34 |
pSeries 690 Turbo 1.3GHz,
IBM
US Army Research Laboratory (ARL)
United States
|
800 |
2,140.00 |
4,160.00 |
|
| 35 |
TeraGrid, Itanium2 1.3 GHz, Myrinet,
IBM
NCSA
United States
|
512 |
2,110.00 |
2,662.40 |
|
| 36 |
SP Power3 375 MHz 16 way,
IBM
AWE
United Kingdom
|
1,920 |
2,106.00 |
2,880.00 |
|
| 37 |
SP Power3 375 MHz 16 way,
IBM
Deutscher Wetterdienst
Germany
|
1,920 |
2,106.00 |
2,880.00 |
|
| 38 |
Joplin - PowerEdge 2650 Cluster P4 Xeon 2.4 GHz - Myrinet,
DELL
University at Buffalo, SUNY, Center for Computational Res.
United States
|
600 |
2,004.00 |
2,880.00 |
|
| 39 |
pSeries 690 Turbo 1.3GHz,
IBM
NOAA R&D/ National Centers for Environmental Prediction
United States
|
704 |
1,849.00 |
3,660.80 |
|
| 40 |
pSeries 690 Turbo 1.3GHz,
IBM
NOAA R&D/ National Centers for Environmental Prediction
United States
|
704 |
1,849.00 |
3,660.80 |
|
| 41 |
SGI Altix 1.3 GHz,
HPE
SARA (Stichting Academisch Rekencentrum)
Netherlands
|
416 |
1,793.00 |
2,163.00 |
|
| 42 |
pSeries 690 Turbo 1.7 GHz,
IBM
KISTI Supercomputing Center
South Korea
|
544 |
1,760.00 |
3,699.20 |
|
| 43 |
xSeries Cluster Xeon 2.4 GHz - Gig-E,
IBM
Semiconductor Company (C)
United States
|
1,834 |
1,755.00 |
8,803.20 |
|
| 44 |
BladeCenter Cluster Xeon 2.8 GHz, Gig-Ethernet,
IBM
WETA Digital
New Zealand
|
1,176 |
1,755.00 |
6,585.60 |
|
| 45 |
xSeries Xeon 2.8 GHz, Gig-Ethernet,
IBM
Semiconductor Company (C)
United States
|
1,140 |
1,755.00 |
6,384.00 |
|
| 46 |
xSeries Xeon 2.8 GHz, Gig-Ethernet,
IBM
Semiconductor Company (C)
United States
|
1,140 |
1,755.00 |
6,384.00 |
|
| 47 |
xSeries Cluster Xeon 3.06 GHz - Gig-E,
IBM
Petroleum Geo-Services
United States
|
1,024 |
1,755.00 |
6,266.88 |
|
| 48 |
BladeCenter Cluster Xeon 2.8 GHz, Gig-Ethernet,
IBM
WETA Digital
New Zealand
|
1,080 |
1,755.00 |
6,048.00 |
|
| 49 |
xSeries Xeon 2.8 GHz, Gig-Ethernet,
IBM
Semiconductor Company (C)
United States
|
1,030 |
1,755.00 |
5,768.00 |
|
| 50 |
xSeries Xeon 2.8 GHz, Gig-Ethernet,
IBM
Semiconductor Company (C)
United States
|
1,028 |
1,755.00 |
5,756.80 |
|
| 51 |
xSeries Xeon 2.8 GHz, Gig-Ethernet,
IBM
Semiconductor Company (C)
United States
|
1,028 |
1,755.00 |
5,756.80 |
|
| 52 |
xSeries Cluster Xeon 2.4 GHz - Gig-E,
IBM
Compagnie Generale de Geophysique (CGG)
United Kingdom
|
1,100 |
1,755.00 |
5,280.00 |
|
| 53 |
xSeries Cluster Xeon 2.4 GHz - Gig-E,
IBM
Arizona State University/TGEN
United States
|
1,048 |
1,755.00 |
5,030.40 |
|
| 54 |
BladeCenter Cluster Xeon 2.4 GHz, Gig-Ethernet,
IBM
Paradigm Geophysical
United States
|
1,024 |
1,755.00 |
4,915.20 |
|
| 55 |
xSeries Cluster Xeon 2.4 GHz - Gig-E,
IBM
TotalFinaElf
France
|
1,024 |
1,755.00 |
4,915.20 |
|
| 56 |
Cluster Platform DL360G3, Pentium4 Xeon 2.8 GHz, Myrinet,
HPE
Sandia National Laboratories
United States
|
512 |
1,750.00 |
2,867.00 |
|
| 57 |
Cluster Platform DL360G3, Pentium4 Xeon 2.8 GHz, Myrinet,
HPE
Sandia National Laboratories
United States
|
512 |
1,750.00 |
2,867.00 |
|
| 58 |
glacier - BladeCenter Xeon 3.06 GHz, Gig-Ethernet,
IBM
Westgrid
Canada
|
1,008 |
1,731.92 |
6,168.96 |
|
| 59 |
xSeries Xeon 2.8 GHz, Gig-Ethernet,
IBM
Geotrace
United States
|
1,000 |
1,720.38 |
5,600.00 |
|
| 60 |
SR8000/MPP,
Hitachi
University of Tokyo
Japan
|
1,152 |
1,709.10 |
2,074.00 |
|
| 61 |
xSeries Cluster Xeon 2.4 GHz - Gig-E,
IBM
SG SGBI
France
|
968 |
1,674.23 |
4,646.40 |
|
| 62 |
xSeries Xeon 3.06 GHz, Myrinet,
IBM
CINECA
Italy
|
512 |
1,669.00 |
3,133.44 |
|
| 63 |
Sun Fire V60 2.8 GHz, IBM Netfinity 2 GHz, Myrinet,
IBM, Sun, Myricom
University of Southern California
United States
|
870 |
1,661.00 |
4,056.00 |
|
| 64 |
SR8000-F1/168,
Hitachi
Leibniz Rechenzentrum
Germany
|
168 |
1,653.00 |
2,016.00 |
|
| 65 |
ASCI Blue Mountain,
HPE
Los Alamos National Laboratory
United States
|
6,144 |
1,608.00 |
3,072.00 |
|
| 66 |
xSeries Cluster Xeon 2.4 GHz - Gig-E,
IBM
GX Technology
United States
|
880 |
1,547.31 |
4,224.00 |
|
| 67 |
Vplant Cluster P4 XEON 2.4/2.0 GHz - Myrinet,
DELL
Sandia National Laboratories
United States
|
660 |
1,504.00 |
2,963.00 |
|
| 68 |
PowerEdge 2650 Cluster P4 Xeon 2.4 GHz/MSWindows - GigE,
DELL
Cornell Theory Center
United States
|
640 |
1,503.00 |
3,073.00 |
|
| 69 |
SX-6/192M24,
NEC
DKRZ - Deutsches Klimarechenzentrum
Germany
|
192 |
1,484.00 |
1,536.00 |
|
| 70 |
PowerRACK-HX dual Xeon 2.4 GHz - SMC GigE,
Self-made
University of Toronto
Canada
|
528 |
1,455.00 |
2,534.40 |
|
| 71 |
Cray X1,
Cray/HPE
US Army HPC Research Center at NCS
United States
|
124 |
1,448.42 |
1,587.20 |
|
| 72 |
Cray X1,
Cray/HPE
University of Alaska - Arctic Region Supercomputing Center
United States
|
124 |
1,448.42 |
1,587.20 |
|
| 73 |
BlueGene/L DD1 Prototype (0.5GHz PowerPC 440 w/Custom),
IBM
IBM Thomas J. Watson Research Center
United States
|
1,024 |
1,435.00 |
2,048.00 |
|
| 74 |
xSeries Cluster Xeon 3.06 GHz - Gig-E,
IBM
Semiconductor Company (E)
United States
|
800 |
1,431.92 |
4,986.00 |
|
| 75 |
xSeries Cluster Xeon 2.4 GHz - Gig-E,
IBM
Verisign
United States
|
800 |
1,431.92 |
3,840.00 |
|
| 76 |
pSeries 690 Turbo 1.7 GHz GigEth,
IBM
IBM
United States
|
384 |
1,424.00 |
2,611.20 |
|
| 77 |
Cluster Platform 6000 rx4640-4x136 Itanium2 1.3 GHz, GigE,
HPE
Energy Company (D)
United States
|
544 |
1,418.00 |
2,828.80 |
|
| 78 |
SP Power3 375 MHz,
IBM
Naval Oceanographic Office - NAVO DSRC
United States
|
1,336 |
1,417.00 |
2,004.00 |
|
| 79 |
pSeries 690 Turbo 1.3GHz,
IBM
CINECA
Italy
|
512 |
1,384.00 |
2,662.40 |
|
| 80 |
SP Power3 375 MHz 16 way,
IBM
National Center for Atmospheric Research (NCAR)
United States
|
1,260 |
1,382.00 |
1,890.00 |
|
| 81 |
SX-7/160M5,
NEC
National Institute for Fusion Science (NIFS)
Japan
|
160 |
1,378.00 |
1,412.80 |
|
| 82 |
DeepComp 1800 - P4 Xeon 2 GHz - Myrinet,
Lenovo
Academy of Mathematics and System Science
China
|
512 |
1,297.00 |
2,048.00 |
|
| 83 |
xSeries Xeon 2.8 GHz, Gig-Ethernet,
IBM
Geoscience (D)
Mexico
|
706 |
1,296.35 |
3,953.60 |
|
| 84 |
xSeries Xeon 2.8 GHz, Gig-Ethernet,
IBM
Geoscience (D)
Mexico
|
706 |
1,296.35 |
3,953.60 |
|
| 85 |
xSeries Xeon 2.8 GHz, Gig-Ethernet,
IBM
Geoscience (D)
Mexico
|
706 |
1,296.35 |
3,953.60 |
|
| 86 |
PowerEdge 650, 3.06 GHz, Gig Ethernet,
DELL
University of Liverpool
United Kingdom
|
940 |
1,212.00 |
5,752.80 |
|
| 87 |
SP Power3 375 MHz 16 way,
IBM
Lawrence Livermore National Laboratory
United States
|
1,088 |
1,193.00 |
1,632.00 |
|
| 88 |
SX-5/128M8 3.2ns,
NEC
Osaka University
Japan
|
128 |
1,192.00 |
1,280.00 |
|
| 89 |
SP Power3 375 MHz,
IBM
NOAA R&D/ National Centers for Environmental Prediction
United States
|
1,104 |
1,179.00 |
1,656.00 |
|
| 90 |
xSeries Cluster Xeon 2.4 GHz - Gig-E,
IBM
Public Sector
China
|
622 |
1,175.19 |
2,985.60 |
|
| 91 |
pSeries 690 1.1GHz,
IBM
CSC (Center for Scientific Computing)
Finland
|
512 |
1,170.00 |
2,253.00 |
|
| 92 |
pSeries 690 1.1GHz,
IBM
Florida State University
United States
|
512 |
1,170.00 |
2,253.00 |
|
| 93 |
Opteron 1.8 GHz, Gig Ethernet,
Visual Technology
Doshisha University
Japan
|
512 |
1,169.00 |
1,843.20 |
|
| 94 |
T3E1200,
Cray/HPE
Government
United States
|
1,900 |
1,166.00 |
2,280.00 |
|
| 95 |
T3E1200/900,
Cray/HPE
ERDC DSRC
United States
|
1,792 |
1,166.00 |
1,999.00 |
|
| 96 |
xSeries Xeon 2.8 GHz, Gig-Ethernet,
IBM
Semiconductor Company (C)
United States
|
602 |
1,146.35 |
3,371.20 |
|
| 97 |
xSeries Xeon 2.8 GHz, Gig-Ethernet,
IBM
Semiconductor Company (D)
Israel
|
600 |
1,143.46 |
3,360.00 |
|
| 98 |
SGI Altix 1.5 GHz,
HPE
DOE/SC/Oak Ridge National Laboratory
United States
|
256 |
1,142.00 |
1,536.00 |
|
| 99 |
SGI Altix 1.3 GHz,
HPE
CSAR at the University of Manchester
United Kingdom
|
256 |
1,142.00 |
1,331.20 |
|
| 100 |
SGI Altix 1.3 GHz,
HPE
NASA/Ames Research Center/NAS
United States
|
256 |
1,142.00 |
1,331.20 |
|
