TOP500 List - November 2004 (1-100)

Rmax and Rpeak values are in GFlops. For more details about other fields, check the TOP500 description.

RankSiteComputerCoresYearRmaxRpeak
1IBM/DOE
United States
BlueGene/L beta-System - BlueGene/L DD2 beta-System (0.7 GHz PowerPC 440)
IBM
3276820047072091750
2NASA/Ames Research Center/NAS
United States
Columbia - SGI Altix 1.5 GHz, Voltaire Infiniband
SGI
1016020045187060960
3The Earth Simulator Center
Japan
Earth-Simulator
NEC
512020023586040960
4Barcelona Supercomputer Center
Spain
MareNostrum - eServer BladeCenter JS20 (PowerPC970 2.2 GHz), Myrinet
IBM
356420042053031363
5Lawrence Livermore National Laboratory
United States
Thunder - Intel Itanium2 Tiger4 1.4GHz - Quadrics
California Digital Corporation
409620041994022938
6Los Alamos National Laboratory
United States
ASCI Q - AlphaServer SC45, 1.25 GHz
Hewlett-Packard
819220021388020480
7Virginia Tech
United States
System X - 1100 Dual 2.3 GHz Apple XServe/Mellanox Infiniband 4X/Cisco GigE
Self-made
220020041225020240
8IBM - Rochester
United States
BlueGene/L DD1 Prototype (0.5GHz PowerPC 440 w/Custom)
IBM/ LLNL
819220041168016384
9Naval Oceanographic Office (NAVOCEANO)
United States
eServer pSeries 655 (1.7 GHz Power4+)
IBM
294420041031020019.2
10NCSA
United States
Tungsten - PowerEdge 1750, P4 Xeon 3.06 GHz, Myrinet
Dell
25002003981915300
11ECMWF
United Kingdom
eServer pSeries 690 (1.9 GHz Power4+)
IBM
21762004924116538
12ECMWF
United Kingdom
eServer pSeries 690 (1.9 GHz Power4+)
IBM
21762004924116538
13US Army Research Laboratory (ARL)
United States
John Von Neumann - LNX Cluster, Xeon 3.4 GHz, Myrinet
Linux Networx
20482004877013926
14Institute of Physical and Chemical Res. (RIKEN)
Japan
RIKEN Super Combined Cluster
Fujitsu
20482004872812534
15IBM Thomas J. Watson Research Center
United States
BlueGene/L DD2 Prototype (0.7 GHz PowerPC 440)
IBM/ LLNL
40962004865511469
16Pacific Northwest National Laboratory
United States
Mpp2 - Cluster Platform 6000 rx2600 Itanium2 1.5 GHz, Quadrics
Hewlett-Packard
19362003863311616
17Shanghai Supercomputer Center
China
Dawning 4000A, Opteron 2.2 GHz, Myrinet
Dawning
25602004806111264
18Los Alamos National Laboratory
United States
Lightning - Opteron 2 GHz, Myrinet
Linux Networx
28162003805111264
19Lawrence Livermore National Laboratory
United States
MCR Linux Cluster Xeon 2.4 GHz - Quadrics
Linux Networx/Quadrics
23042002763411060
20Lawrence Livermore National Laboratory
United States
ASCI White, SP Power3 375 MHz
IBM
81922000730412288
21NERSC/LBNL
United States
Seaborg - SP Power3 375 MHz 16 way
IBM
6656200273049984
22NCSA
United States
TeraGrid, Itanium2 1.3/1.5 GHZ, Myrinet
IBM
17762004721510259
23US Army Research Laboratory (ARL)
United States
eServer Opteron 2.2 GHz. Myrinet
IBM
23202004718510208
24Lawrence Livermore National Laboratory
United States
xSeries Cluster Xeon 2.4 GHz - Quadrics
IBM/Quadrics
1920200365869216
25UCSD/San Diego Supercomputer Center
United States
DataStar - eServer pSeries 655/690 (1.5/1.7 Ghz Power4+)
IBM
16962004638510406
26Lawrence Livermore National Laboratory
United States
Lilac - xSeries x335 Cluster, Xeon 3.06 GHz, Quadrics
IBM
1540200462329425
27HPCx
United Kingdom
eServer pSeries 690 (1.7 GHz Power4+)
IBM
16002004618810880
28Grid Technology Research Center, AIST
Japan
AIST Super Cluster P-32 - AIST Super Cluster P-32, Opteron 2.0 GHz, Myrinet
IBM
2200200461558800
29Oak Ridge National Laboratory
United States
Cray X1
Cray Inc.
504200458956451
30Forschungszentrum Juelich (FZJ)
Germany
JUMP - eServer pSeries 690 (1.7 GHz Power4+)
IBM
1312200455688921
31University of Southern California
United States
HPC - Sun Fire V60, IBM xServer,2.0-3.0 GHz, Myrinet
IBM, Sun, Myricom
19202004551010752
32National Aerospace Laboratory of Japan
Japan
PRIMEPOWER HPC2500 (1.3 GHz)
Fujitsu
23042002540611980
33Kyoto University
Japan
PRIMEPOWER HPC2500 (1.56 GHz)
Fujitsu
1472200445529185
34Pittsburgh Supercomputing Center
United States
AlphaServer SC45, 1 GHz
Hewlett-Packard
3016200144636032
35National Centers for Environmental Prediction
United States
eServer pSeries 655 (1.7 GHz Power4+)
IBM
1152200443797833.6
36National Centers for Environmental Prediction
United States
eServer pSeries 655 (1.7 GHz Power4+)
IBM
1152200443797833.6
37Caltech/JPL
United States
Cosmos - PowerEdge 1750, P4 Xeon 3.2 GHz, Myrinet
Dell
1024200442986553.6
38Chinese Academy of Science
China
DeepComp 6800, Itanium2 1.3 GHz, QsNet
lenovo
1024200341935324.8
39NCAR (National Center for Atmospheric Research)
United States
pSeries 690 Turbo 1.3 GHz
IBM
1600200341848320
40Texas Advanced Computing Center/Univ. of Texas
United States
lonestar - PowerEdge 1750, Pentium4 Xeon 3.2/3.06 GHz, Myrinet
Dell-Cray
1024200441526338
41Commissariat a l'Energie Atomique (CEA)
France
AlphaServer SC45, 1 GHz
Hewlett-Packard
2560200139805120
42Lawrence Livermore National Laboratory
United States
eServer pSeries 655 (1.5 GHz Power4+)
IBM
1024200438126144
43Lawrence Livermore National Laboratory
United States
eServer pSeries 655 (1.5 GHz Power4+)
IBM
1024200438126144
44Bank
United Kingdom
BladeCenter HS20 Xeon 3.06 GHz, Gig-Ethernet
IBM
32002004375519584
45Petroleum Company (G)
Saudia Arabia
BladeCenter HS20 Cluster, Xeon 3.2 GHz, GigEthernet
IBM
1536200437559830.4
46Credit Suisse/First Boston
United Kingdom
BladeCenter HS20 Xeon 3.06 GHz, Gig-Ethernet
IBM
1500200437559180
47Geoscience (C)
United Kingdom
xSeries Xeon 3.06 GHz - Gig-E
IBM
1128200437556903.36
48Geoscience (C)
United Kingdom
xSeries Xeon 3.06 GHz - Gig-E
IBM
1128200437556903.36
49Semiconductor Company (D)
Israel
xSeries Xeon 3.06 GHz - Gig-E
IBM
1120200437556854.4
50Bank (H)
Germany
BladeCenter Xeon 3.06 GHz, Gig-Ethernet
IBM
1064200437556511.68
51ConocoPhillips
United States
BladeCenter Xeon 3.06 GHz, Gig-Ethernet
IBM
1056200437556462.72
52PGS
United States
xSeries Cluster Xeon 3.06 GHz - Gig-E
IBM
1024200337556266.88
53Petroleum Company (C)
Brazil
xSeries Cluster Xeon 3.06 GHz - Gig-E
IBM
1024200437556266.88
54Westgrid
Canada
glacier - BladeCenter Xeon 3.06 GHz, Gig-Ethernet
IBM
1008200337556168.96
55IBM - Deep Computing Capacity on Demand Center
United States
xSeries Xeon 3.06 GHz - Gig-E
IBM
1000200437556120
56PETROBRAS
Brazil
bwr1 - Cluster Platform 3000 DL140G3 Xeon 3.06 GHz GigEthernet
Hewlett-Packard
1300200437397956
57Naval Oceanographic Office (NAVOCEANO)
United States
pSeries 690 Turbo 1.3 GHz
IBM
140820043717.27321.6
58Walt Disney Feature Animation
United States
The Hive - Cluster Platform 3000 DL360G3 Xeon 3.06 GHz, Myrinet
Hewlett-Packard
90020043379.55508
59Forecast Systems Laboratory - NOAA
United States
Aspen Systems, Dual Xeon 2.2 GHz - Myrinet2000
HPTi
1536200233376758
60National Institute for Materials Science
Japan
SR11000-H1/56
Hitachi
56200433196093
61CINECA
Italy
BladeCenter HS20 Xeon 3.06 GHz, Myrinet
IBM
768200432314700
62Institute of Scientific Computing/Nankai University
China
Nankai Stars - xSeries Xeon 3.06 GHz, Myrinet
IBM
768200432314700
63UCSD/San Diego Supercomputer Center
United States
TeraGrid Cluster, Itanium 2 1.3 GHz, Myrinet
IBM
768200431523993
64Manufacturer (G)
United States
eServer p5 570 POWER5 1.9 GHz, GigEth
IBM
720200430685472
65Korea Institute of Science and Technology
Korea, South
Nankai Star - xSeries Xeon 2.4 GHz, Myrinet
IBM
1024200430674915.2
66University of Sherbrooke
Canada
Ms - PowerEdge 750, P4 3.2 GHz, GigE
Dell
872200430645580.8
67Semiconductor Company (E)
United States
xSeries Cluster Xeon 3.06 GHz - Gig-E
IBM
800200330044896
68PETROBRAS
Brazil
bw7 - Cluster Platform 3000 DL140G3 Xeon 3.06 GHz GigEthernet
Hewlett-Packard
1008200429926169
69Government
United States
Cray X1
Cray Inc.
25220032932.93225.6
70Semiconductor Company (C)
United States
xSeries Xeon 3.06 GHz - Gig-E
IBM
78020042928.94773.6
71Institute for Molecular Science
Japan
SR11000-H1/50
Hitachi
50200429095440
72Sandia National Laboratories
United States
ICC1 - Cluster Platform DL360G3, Pentium4 Xeon 2.8 GHz, Myrinet
Hewlett-Packard
1024200428805734.4
73Sandia National Laboratories
United States
ICC1 - Cluster Platform DL360G3, Pentium4 Xeon 2.8 GHz, Myrinet
Hewlett-Packard
1024200428805734.4
74IBM
United States
eServer pSeries 690 (1.9 GHz Power4+)
IBM
67220042849.115107.2
75Max-Planck-Gesellschaft MPI/IPP
Germany
pSeries 690 Turbo 1.3GHz
IBM
1024200427355324.8
76Environment Canada
Canada
pSeries 690 Turbo 1.3GHz
IBM
960200425604992
77Energy Company (D)
United States
Cluster Platform 6000 rx5670-4x256, Itanium2 1.3 GHz, GigE
Hewlett-Packard
1024200325565324.8
78University of Alaska - ARSC
United States
eServer pSeries 655 (1.5 GHz Power4+)
IBM
67220042510.274032
79Digital Media Company (C)
United Kingdom
xSeries Xeon 3.06 GHz - Gig-E
IBM
64020042403.23916.8
80Sandia National Laboratories
United States
ASCI Red
Intel
9632199923793207
81Silicon Graphics
United States
SGI Altix 1.3 GHz
SGI
512200423382662.4
82Oak Ridge National Laboratory
United States
pSeries 690 Turbo 1.3GHz
IBM
864200223104492.8
83Sandia National Laboratories
United States
xSeries Xeon 3.06 GHz, Myrinet
IBM
51220042223.153133.44
84Louisiana State University
United States
SuperMike - P4 Xeon 1.8 GHz - Myrinet
Atipa Technology
1024200222073686.4
85Sandia National Laboratories
United States
ICC2 - Cluster Platform 3000 DL360G4 Xeon 3.4 GHz, GigEthernet
Hewlett-Packard
1028200422006990
86Sandia National Laboratories
United States
ICC2 - Cluster Platform 3000 DL360G4 Xeon 3.4 GHz, GigEthernet
Hewlett-Packard
1028200422006990
87Korea Meteorological Administration
Korea, South
Cray X1
Cray Inc.
18820042188.152406.4
88NASA/Goddard Space Flight Center
United States
AlphaServer SC45, 1 GHz
Hewlett-Packard
1392200221642784
89Meteorological Research Institute/JMA
Japan
SX-6/248M31 (typeE, 1.778ns)
NEC
248200421552232
90Lawrence Livermore National Laboratory
United States
ASCI Blue-Pacific SST, IBM SP 604e
IBM
5808199921443856.5
91US Army Research Laboratory (ARL)
United States
pSeries 690 Turbo 1.3GHz
IBM
800200221404160
92Sony Pictures Imageworks
United States
xSeries Cluster Xeon 3.06 GHz - Gig-E
IBM
56820032132.843476.16
93Atomic Weapons Establishment
United Kingdom
SP Power3 375 MHz 16 way
IBM
1920200221062880
94Deutscher Wetterdienst
Germany
SP Power3 375 MHz 16 way
IBM
1920200321062880
95Universitaet Wuppertal
Germany
ALiCEnext, Opteron 1.8 GHz, GigE, Parastation
Angstrom Microsystems
1024200420833686.4
96Semiconductor Company (C)
United States
xSeries Xeon 3.06 GHz - Gig-E
IBM
55020042065.253366
97Energy Company (D)
United States
Cluster Platform 6000 rx4640-4x136 Itanium2 1.3 GHz, GigE
Hewlett-Packard
800200420594160
98Oracle Corporation
United States
Cluster Platform 3000 DL380G3, Pentium4 Xeon 2.8 GHz, Myrinet
Hewlett-Packard
702200420443931.2
99United Institute of Informatics Problems
Belarus
SKIF K-1000 - Opteron 2.2 GHz, Infiniband
Self-made
576200420322534.4
100Geoscience (C)
United Kingdom
xSeries Xeon 2.8 GHz, Gig-Ethernet
IBM
22562004202612633