TOP500 List - June 2005 (1-100)

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

RankSiteComputerProcessorsYearRmaxRpeak
1DOE/NNSA/LLNL
United States
BlueGene/L - eServer Blue Gene Solution
IBM
655362005136800183500
2IBM Thomas J. Watson Research Center
United States
BGW - eServer Blue Gene Solution
IBM
40960200591290114688
3NASA/Ames Research Center/NAS
United States
Columbia - SGI Altix 1.5 GHz, Voltaire Infiniband
SGI
1016020045187060960
4The Earth Simulator Center
Japan
Earth-Simulator
NEC
512020023586040960
5Barcelona Supercomputer Center
Spain
MareNostrum - JS20 Cluster, PPC 970, 2.2 GHz, Myrinet
IBM
480020052791042144
6ASTRON/University Groningen
Netherlands
Stella - eServer Blue Gene Solution
IBM
1228820052745034406.4
7Lawrence Livermore National Laboratory
United States
Thunder - Intel Itanium2 Tiger4 1.4GHz - Quadrics
California Digital Corporation
409620041994022938
8Computational Biology Research Center, AIST
Japan
Blue Protein - eServer Blue Gene Solution
IBM
819220051820022937.6
9Ecole Polytechnique Federale de Lausanne
Switzerland
eServer Blue Gene Solution
IBM
819220051820022937.6
10Sandia National Laboratories
United States
Red Storm, Cray XT3, 2.0 GHz
Cray Inc.
500020051525020000
11Oak Ridge National Laboratory
United States
Cray XT3, 2.4 GHz
Cray Inc.
374820051417017990
12Los Alamos National Laboratory
United States
ASCI Q - AlphaServer SC45, 1.25 GHz
Hewlett-Packard
819220021388020480
13Lawrence Livermore National Laboratory
United States
eServer pSeries p5 575 1.9 GHz
IBM
204820051309015564.8
14Virginia Tech
United States
System X - 1100 Dual 2.3 GHz Apple XServe/Mellanox Infiniband 4X/Cisco GigE
Self-made
220020041225020240
15Japan Atomic Energy Research Institute
Japan
SGI Altix 3700 Bx2, 1.6 GHz, NUMALink
SGI
204820051181413107
16IBM - Rochester
United States
BlueGene/L DD1 Prototype (0.5GHz PowerPC 440 w/Custom)
IBM/ LLNL
819220041168016384
17Wright-Patterson Air Force Base/DoD ASC
United States
SGI Altix 3700 Bx2, 1.6 GHz, NUMALink
SGI
204820031165213107
18China Meteorological Administration
China
eServer pSeries 655 (1.7 GHz Power4+)
IBM
320020051031021760
19Naval Oceanographic Office (NAVOCEANO)
United States
eServer pSeries 655 (1.7 GHz Power4+)
IBM
294420041031020019.2
20NCSA
United States
Tungsten - PowerEdge 1750, P4 Xeon 3.06 GHz, Myrinet
Dell
25002003981915300
21IBM - Almaden Research Center
United States
eServer Blue Gene Solution
IBM
40962005936011468.8
22IBM - Deep Computing Capacity on Demand Center
United States
eServer Blue Gene Solution
IBM
40962005936011468.8
23IBM Thomas J. Watson Research Center
United States
eServer Blue Gene Solution
IBM/ LLNL
40962005936011468.8
24ECMWF
United Kingdom
eServer pSeries 690 (1.9 GHz Power4+)
IBM
21762004924116538
25ECMWF
United Kingdom
eServer pSeries 690 (1.9 GHz Power4+)
IBM
21762004924116538
26Australian Partnership for Advanced Computing (APAC)
Australia
SGI Altix 3700 Bx2, 1.6 GHz, NUMALink
SGI
1536200589749830
27HWW/Universitaet Stuttgart
Germany
SX8/576M72
NEC
576200589239216
28US Army Research Laboratory (ARL)
United States
John Von Neumann - LNX Cluster, Xeon 3.4 GHz, Myrinet
Linux Networx
20482004877013926
29Institute of Physical and Chemical Res. (RIKEN)
Japan
RIKEN Super Combined Cluster
Fujitsu
20482004872812534
30Pacific Northwest National Laboratory
United States
Mpp2 - Cluster Platform 6000 rx2600 Itanium2 1.5 GHz, Quadrics
Hewlett-Packard
19362003863311616
31Shanghai Supercomputer Center
China
Dawning 4000A, Opteron 2.2 GHz, Myrinet
Dawning
25602004806111264
32Los Alamos National Laboratory
United States
Lightning - Opteron 2 GHz, Myrinet
Linux Networx
28162003805111264
33Pittsburgh Supercomputing Center
United States
Cray XT3, 2.4 GHz
Cray Inc.
206020057935.829888
34Lawrence Livermore National Laboratory
United States
MCR Linux Cluster Xeon 2.4 GHz - Quadrics
Linux Networx/Quadrics
23042002763411060
35Lawrence Livermore National Laboratory
United States
ASCI White, SP Power3 375 MHz
IBM
81922000730412288
36NERSC/LBNL
United States
Seaborg - SP Power3 375 MHz 16 way
IBM
6656200273049984
37University of Southern California
United States
HPC - Sun Fire V60, IBM xServer,2.8-3.2 GHz, Myrinet
IBM, Sun, Myricom
26402005729114784
38NCSA
United States
TeraGrid, Itanium2 1.3/1.5 GHZ, Myrinet
IBM
17762004721510259
39US Army Research Laboratory (ARL)
United States
eServer Opteron 2.2 GHz. Myrinet
IBM
23202004718510208
40University of Sherbrooke
Canada
Mp - PowerEdge SC1425 3.6 GHz- Infiniband
Dell
1152200568888294.4
41Nagoya University
Japan
PRIMEPOWER HPC2500 (2.08 GHz)
Fujitsu
16642005686013844
42Lawrence Livermore National Laboratory
United States
xSeries Cluster Xeon 2.4 GHz - Quadrics
IBM/Quadrics
1920200365869216
43UCSD/San Diego Supercomputer Center
United States
DataStar - eServer pSeries 655/690 (1.5/1.7 Ghz Power4+)
IBM
16962004638510406
44Lawrence Livermore National Laboratory
United States
Lilac - xSeries x335 Cluster, Xeon 3.06 GHz, Quadrics
IBM
1540200462329425
45HPCx
United Kingdom
eServer pSeries 690 (1.7 GHz Power4+)
IBM
16002004618810880
46Grid Technology Research Center, AIST
Japan
AIST Super Cluster P-32 - AIST Super Cluster P-32, Opteron 2.0 GHz, Myrinet
IBM
2200200461558800
47NCSA
United States
Tungsten 2 - PowerEdge 1850, 3.6 GHz, Infiniband
Dell
1024200561187373
48NCSA
United States
SGI Altix 3700 Bx2, 1.6 GHz, NUMALink
SGI
102420056117.276553
49Lawrence Livermore National Laboratory
United States
eServer pSeries p5 575 1.9 GHz
IBM
896200559176809.6
50Oak Ridge National Laboratory
United States
Cray X1
Cray Inc.
504200458956451
51Seoul National University
Korea, South
eServer BladeCenter JS20 (PowerPC970 2.2 GHz), Myrinet
IBM
96820055618.38518.4
52Forschungszentrum Juelich (FZJ)
Germany
JUMP - eServer pSeries 690 (1.7 GHz Power4+)
IBM
1312200455688921
53Brigham Young University
United States
Marylou4 - PowerEdge 1855, 3.6 GHz, GigEthernet
Dell
1260200554399072
54University of Oklahoma
United States
Topdawg - PowerEdge 1850, 3.2 GHz, Infiniband
Dell
1024200554386553.6
55National Aerospace Laboratory of Japan
Japan
PRIMEPOWER HPC2500 (1.3 GHz)
Fujitsu
23042002540611980
56Joint Supercomputer Center
Russia
MVS-15000BM, eServer BladeCenter JS20 (PowerPC970 2.2 GHz), Myrinet
IBM
924200553558131.2
57Swiss Scientific Computing Center (CSCS)
Switzerland
Cray XT3, 2.6 GHz
Cray Inc.
1100200547825720
58Argonne National Laboratory
United States
eServer Blue Gene Solution
IBM
2048200547135734
59Boston University
United States
eServer Blue Gene Solution
IBM
2048200547135734
60Forschungszentrum Juelich (FZJ)
Germany
eServer Blue Gene Solution
IBM
2048200547135734
61NCAR (National Center for Atmospheric Research)
United States
eServer Blue Gene Solution
IBM
2048200547135734
62NIWS Co, Ltd
Japan
eServer Blue Gene Solution
IBM
2048200547135734
63UCSD/San Diego Supercomputer Center
United States
Intimidata - eServer Blue Gene Solution
IBM
2048200547135734
64University of Edinburgh
United Kingdom
eServer Blue Gene Solution
IBM
2048200547135734
65KTH - Royal Institute of Technology
Sweden
Lenngren - PowerEdge 1850, 3.2 GHz, Infiniband
Dell
886200547005670.4
66University of Illinois
United States
Turing - XServe G5 2GHz, Myrinet
Self-made
1024200545598192
67Kyoto University
Japan
PRIMEPOWER HPC2500 (1.56 GHz)
Fujitsu
1472200445529185
68Pittsburgh Supercomputing Center
United States
AlphaServer SC45, 1 GHz
Hewlett-Packard
3016200144636032
69National Centers for Environmental Prediction
United States
eServer pSeries 655 (1.7 GHz Power4+)
IBM
1152200443797833.6
70National Centers for Environmental Prediction
United States
eServer pSeries 655 (1.7 GHz Power4+)
IBM
1152200443797833.6
71Caltech/JPL
United States
Cosmos - PowerEdge 1750, P4 Xeon 3.2 GHz, Myrinet
Dell
1024200442986553.6
72Chinese Academy of Science
China
DeepComp 6800, Itanium2 1.3 GHz, QsNet
lenovo
1024200341935324.8
73NCAR (National Center for Atmospheric Research)
United States
pSeries 690 Turbo 1.3 GHz
IBM
1600200341848320
74Texas Advanced Computing Center/Univ. of Texas
United States
lonestar - PowerEdge 1750, Pentium4 Xeon 3.2/3.06 GHz, Myrinet
Dell-Cray
1024200441526338
75DOE/Bettis Atomic Power Laboratory
United States
Atipa Cluster, Opteron, Myrinet
Atipa Technology
1090200540355232
76DOE/Knolls Atomic Power Laboratory
United States
Atipa Cluster, Opteron, Myrinet
Atipa Technology
1090200540355232
77Commissariat a l'Energie Atomique (CEA)
France
AlphaServer SC45, 1 GHz
Hewlett-Packard
2560200139805120
78Lawrence Livermore National Laboratory
United States
eServer pSeries 655 (1.5 GHz Power4+)
IBM
1024200438126144
79Lawrence Livermore National Laboratory
United States
eServer pSeries 655 (1.5 GHz Power4+)
IBM
1024200438126144
80Korea Meteorological Administration
Korea, South
Cray X1E
Cray Inc.
25220053783.14556.16
81US Army HPC Research Center at NCS
United States
Cray X1E
Cray Inc.
25220053783.14556.16
82Bank
United Kingdom
BladeCenter HS20 Xeon 3.06 GHz, Gig-Ethernet
IBM
32002004375519584
83Westgrid
Canada
glacier - BladeCenter Xeon 3.06 GHz, Gig-Ethernet
IBM
16802005375510281.6
84Petroleum Company (G)
Saudia Arabia
BladeCenter HS20 Cluster, Xeon 3.2 GHz, GigEthernet
IBM
1536200437559830.4
85Credit Suisse/First Boston
United Kingdom
BladeCenter HS20 Xeon 3.06 GHz, Gig-Ethernet
IBM
1500200437559180
86Animal Logic
Australia
BladeCenter HS20 Xeon 3.06 GHz, Gig-Ethernet
IBM
1148200537557025.76
87Geoscience (B)
India
BladeCenter HS20 Cluster, Xeon EM64T 3.4 GHz - Gig-Ethernet
IBM
1024200537556963.2
88Geoscience (C)
United Kingdom
xSeries Xeon 3.06 GHz - Gig-E
IBM
1128200437556903.36
89Geoscience (C)
United Kingdom
xSeries Xeon 3.06 GHz - Gig-E
IBM
1128200437556903.36
90Semiconductor Company (D)
Israel
xSeries Xeon 3.06 GHz - Gig-E
IBM
1120200437556854.4
91Financial Services (H)
United States
BladeCenter HS20 Cluster, Xeon 3.2 GHz, GigEthernet
IBM
1024200537556553.6
92Bank (H)
Germany
BladeCenter Xeon 3.06 GHz, Gig-Ethernet
IBM
1064200437556511.68
93ConocoPhillips
United States
BladeCenter Xeon 3.06 GHz, Gig-Ethernet
IBM
1056200437556462.72
94PGS
United States
xSeries Cluster Xeon 3.06 GHz - Gig-E
IBM
1024200337556266.88
95Petroleum Company (C)
Brazil
xSeries Cluster Xeon 3.06 GHz - Gig-E
IBM
1024200437556266.88
96IBM - Deep Computing Capacity on Demand Center
United States
xSeries Xeon 3.06 GHz - Gig-E
IBM
1000200437556120
97PETROBRAS
Brazil
bwr1 - Cluster Platform 3000 DL140G3 Xeon 3.06 GHz GigEthernet
Hewlett-Packard
1300200437397956
98Naval Oceanographic Office (NAVOCEANO)
United States
pSeries 690 Turbo 1.3 GHz
IBM
140820043717.27321.6
99WETA Digital
New Zealand
BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM
100020053666.997200
100Galactic Computing (Shenzhen) Ltd.
China
Supercomputing Blade System GT4000
Galactic Computing
562200534134046