TOP500 List - June 2008 (1-100)

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

Power data in KW for entire system

RankSiteComputer/Year VendorCoresRmaxRpeakPower
1DOE/NNSA/LANL
United States
Roadrunner - BladeCenter QS22/LS21 Cluster, PowerXCell 8i 3.2 Ghz / Opteron DC 1.8 GHz , Voltaire Infiniband / 2008
IBM
1224001026.001375.782345.50
2DOE/NNSA/LLNL
United States
BlueGene/L - eServer Blue Gene Solution / 2007
IBM
212992478.20596.382329.60
3Argonne National Laboratory
United States
Blue Gene/P Solution / 2007
IBM
163840450.30557.061260.00
4Texas Advanced Computing Center/Univ. of Texas
United States
Ranger - SunBlade x6420, Opteron Quad 2Ghz, Infiniband / 2008
Sun Microsystems
62976326.00503.812000.00
5DOE/Oak Ridge National Laboratory
United States
Jaguar - Cray XT4 QuadCore 2.1 GHz / 2008
Cray Inc.
30976205.00260.201580.71
6Forschungszentrum Juelich (FZJ)
Germany
JUGENE - Blue Gene/P Solution / 2007
IBM
65536180.00222.82504.00
7New Mexico Computing Applications Center (NMCAC)
United States
Encanto - SGI Altix ICE 8200, Xeon quad core 3.0 GHz / 2007
SGI
14336133.20172.03861.63
8Computational Research Laboratories, TATA SONS
India
EKA - Cluster Platform 3000 BL460c, Xeon 53xx 3GHz, Infiniband / 2008
Hewlett-Packard
14384132.80172.61786.00
9IDRIS
France
Blue Gene/P Solution / 2008
IBM
40960112.50139.26315.00
10Total Exploration Production
France
SGI Altix ICE 8200EX, Xeon quad core 3.0 GHz / 2008
SGI
10240106.10122.88442.00
11Government Agency
Sweden
Cluster Platform 3000 BL460c, Xeon 53xx 2.66GHz, Infiniband / 2007
Hewlett-Packard
13728102.80146.43
12NNSA/Sandia National Laboratories
United States
Red Storm - Sandia/ Cray Red Storm, Opteron 2.4 GHz dual core / 2007
Cray Inc.
26569102.20127.53
13EDF R&D
France
Frontier2 BG/L - Blue Gene/P Solution / 2008
IBM
3276892.96111.41252.00
14IBM Thomas J. Watson Research Center
United States
BGW - eServer Blue Gene Solution / 2005
IBM
4096091.29114.69448.00
15NERSC/LBNL
United States
Franklin - Cray XT4, 2.6 GHz / 2007
Cray Inc.
1932085.37100.461150.00
16Information Technology Center, The University of Tokyo
Japan
T2K Open Supercomputer (Todai Combined Cluster) - Hitachi Cluster Opteron QC 2.3 GHz, Myrinet 10G / 2008
Hitachi
1228882.98113.05638.60
17Stony Brook/BNL, New York Center for Computational Sciences
United States
New York Blue - eServer Blue Gene Solution / 2007
IBM
3686482.16103.22403.20
18ECMWF
United Kingdom
Power 575, p6 4.7 GHz, Infiniband / 2008
IBM
832080.32156.421329.70
19RZG/Max-Planck-Gesellschaft MPI/IPP
Germany
VIP - Power 575, p6 4.7 GHz, Infiniband / 2008
IBM
672080.32126.341073.99
20Center for Computational Sciences, University of Tsukuba
Japan
T2K Open Supercomputer - Appro Xtreme-X3 Server - Quad Opteron Quad Core 2.3 GHz, Infiniband / 2008
Appro International
1000076.4692.00671.80
21DOE/NNSA/LLNL
United States
ASC Purple - eServer pSeries p5 575 1.9 GHz / 2006
IBM
1220875.7692.781992.96
22Rensselaer Polytechnic Institute, Computational Center for Nanotechnology Innovations
United States
eServer Blue Gene Solution / 2007
IBM
3276873.0391.75358.40
23NCSA
United States
Abe - PowerEdge 1955, 2.33 GHz, Infiniband, Windows Server 2008/Red Hat Enterprise Linux 4 / 2007
Dell
960068.4889.59
24GSIC Center, Tokyo Institute of Technology
Japan
TSUBAME Grid Cluster with CompView TSUBASA - Sun Fire x4600/x6250 Cluster, Opteron 2.4/2.6 GHz and ClearSpeed Accelerator, Xeon E5440 2.833 GHz, Infiniband / 2008
NEC/Sun
1234467.70109.73
25NASA/Ames Research Center/NAS
United States
Columbia - SGI Altix 1.5/1.6/1.66 GHz, Voltaire Infiniband / 2008
SGI
1382466.5782.94
26Barcelona Supercomputing Center
Spain
MareNostrum - BladeCenter JS21 Cluster, PPC 970, 2.3 GHz, Myrinet / 2006
IBM
1024063.8394.21
27Leibniz Rechenzentrum
Germany
HLRB-II - Altix 4700 1.6 GHz / 2007
SGI
972856.5262.26990.24
28ERDC MSRC
United States
Cray XT4 QuadCore 2.1 GHz / 2008
Cray Inc.
846456.2571.10
29University of Edinburgh
United Kingdom
HECToR - Cray XT4, 2.8 GHz / 2007
Cray Inc.
1132854.6563.44
30NCAR (National Center for Atmospheric Research)
United States
bluefire - Power 575, p6 4.7 GHz, Infiniband / 2008
IBM
406454.0876.40649.51
31NNSA/Sandia National Laboratories
United States
Thunderbird - PowerEdge 1850, 3.6 GHz, Infiniband / 2006
Dell
902453.0064.97
32Commissariat a l'Energie Atomique (CEA)
France
Tera-10 - NovaScale 5160, Itanium2 1.6 GHz, Quadrics / 2006
Bull SA
996852.8463.80
33Wright-Patterson Air Force Base/DoD ASC
United States
Altix 4700 1.6 GHz / 2007
SGI
921651.4458.98
34Kyoto University
Japan
T2K Open Supercomputer/Kyodai - Fujitsu Cluster HX600, Opteron Quad Core, 2.3 GHz, Infiniband / 2008
Fujitsu
665650.5161.24
35IBM/ECMWF
United States
Power 575, p6 4.7 GHz, Infiniband / 2008
IBM
352047.9766.18562.57
36Moscow State University - Research Computing Center
Russia
SKIF MSU - T-Platforms T60, Intel Quadcore 3Mhz, Infiniband DDR / 2008
SKIF/T-Platforms
500047.1760.00265.00
37IBM - Rochester
United States
Blue Gene/P Solution / 2007
IBM
1638446.8355.71126.00
38Texas Advanced Computing Center/Univ. of Texas
United States
Lonestar - PowerEdge 1955, 2.66 GHz, Infiniband / 2007
Dell
584846.7362.22
39HPC2N - Umea University
Sweden
Akka - BladeCenter HS21 Cluster, Xeon QC HT 2.5 GHz, IB, Windows HPC 2008/CentOS / 2008
IBM
537646.0453.76173.21
40National Supercomputer Centre (NSC)
Sweden
Cluster Platform 3000 DL140 Cluster, Xeon 2.33GHz Infiniband / 2007
Hewlett-Packard
640044.4659.65
41Maui High-Performance Computing Center (MHPCC)
United States
Jaws - PowerEdge 1955, 3.0 GHz, Infiniband / 2006
Dell
520042.3962.40
42Commissariat a l'Energie Atomique (CEA)
France
CEA-CCRT-Platine - Novascale 3045, Itanium2 1.6 GHz, Infiniband / 2007
Bull SA
768042.1349.15
43US Army Research Laboratory (ARL)
United States
Michael J. Muuss Cluster (MJM) - Evolocity II (LS Supersystem) Xeon 51xx 3.0 GHz IB / 2007
Linux Networx
441640.6152.99
44R-Systems
United States
R Smarr - Dell DCS CS23-SH, QC HT 2.8 GHz, Infiniband / 2008
Dell
460839.5851.61
45Gdansk University of Technology, CI Task
Poland
Galera - ACTION Cluster Xeon E5345 Infiniband / 2008
ACTION
533638.1749.73
46Forschungszentrum Juelich (FZJ)
Germany
JUBL - eServer Blue Gene Solution / 2006
IBM
1638437.3345.88179.20
47University of Bergen
Norway
Cray XT4 QuadCore 2.3 GHz / 2008
Cray Inc.
554836.8751.04
48Lawrence Livermore National Laboratory
United States
Atlas - Appro Xtreme Server - Quad Opteron Dual Core 2.4GHz Infiniband / 2007
Appro International
921636.6244.24
49The Earth Simulator Center
Japan
Earth-Simulator / 2002
NEC
512035.8640.96
50ERDC MSRC
United States
Sapphire - Cray XT3, 2.6 GHz dual Core / 2006
Cray Inc.
819235.2042.60
51ASTRON/University Groningen
Netherlands
Blue Gene/P Solution / 2008
IBM
1228835.1241.7894.50
52RZG/Max-Planck-Gesellschaft MPI/IPP
Germany
Genius - Blue Gene/P Solution / 2008
IBM
1228835.1241.7894.50
53Turboinstitute
Slovenia
BladeCenter HS21 Cluster, Xeon QC HT 3 GHz, Infiniband / 2008
IBM
409635.0849.15191.08
54Louisiana Optical Network Initiative
United States
Queen Bee - PowerEdge 1950, 2.33 GHz, Infiniband / 2007
Dell
544034.7850.77
55Atomic Weapons Establishment
United Kingdom
Cray XT3, 2.6 GHz dual Core / 2006
Cray Inc.
781233.9340.62
56Joint Supercomputer Center
Russia
Cluster Platform 3000 BL460c, Xeon 53xx 3GHz, Infiniband / 2007
Hewlett-Packard
376033.8945.12418.83
57National Institute for Computational Sciences/University of Tennessee
United States
Kraken - Cray XT3, 2.6 GHz dual Core / 2008
Cray Inc.
748232.8338.91
58Max-Planck-Gesellschaft MPI/Albert-Einstein-Institut
Germany
ATLAS - Pyramid Cluster Xeon QC 32xx 2.4 GHz, GigEthernet / 2008
Pyramid Computer
542032.8052.03201.00
59NASA/Ames Research Center/NAS
United States
SGI Altix ICE 8200, 2.66 GHz / 2007
SGI
409632.5243.58
60Harvard University - FAS Research Computing
United States
Odyssey - PowerEdge M600 Cluster, Xeon E5410 2.3Ghz, Infiniband / 2008
Dell
409632.4138.17
61University of Tromso
Norway
Cluster Platform 3000 BL460c, Xeon 53xx 2.66GHz, GigEthernet / 2007
Hewlett-Packard
563231.8659.92
62Clemson University
United States
Palmetto - PowerEdge 1950, Quad Core 2.33 GHz, Myrinet 10G / 2008
Dell
409631.0638.17
63University of Southern California
United States
HPC - PowerEdge 1950, Quad Core 3.2 GHz, Myrinet 10G / 2008
Dell
409630.9952.43
64Logistic Services (E)
United States
Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2008
Hewlett-Packard
458429.3755.01510.61
65HWW/Universitaet Stuttgart
Germany
BladeCenter HS21 Cluster, Xeon QC HT 2.83 GHz, Infiniband / 2008
IBM
342429.3238.76137.61
66University of Bristol
United Kingdom
BlueCrystal - xSeries x3450 Cluster Xeon quad core, 2.8 GHz, Infiniband / 2008
ClusterVision/IBM
336028.7837.63135.03
67University of North Carolina
United States
Topsail - PowerEdge 1955, 2.33 GHz, Cisco/Topspin Infiniband / 2007
Dell
416028.7738.82
68ASTRON/University Groningen
Netherlands
Stella - eServer Blue Gene Solution / 2005
IBM
1228827.4534.41134.40
69Lawrence Livermore National Laboratory
United States
Minos - Appro Xtreme Server - Quad Opteron Dual Core 2.4GHz Infiniband / 2007
Appro International
691227.3833.18
70CSC (Center for Scientific Computing)
Finland
Cray XT4 QuadCore 2.3 GHz / 2008
Cray Inc.
403226.8037.09
71HLRN at Universitaet Hannover / RRZN
Germany
SGI Altix ICE 8200EX, Xeon quad core 3.0 GHz / 2008
SGI
256026.6930.72129.20
72HLRN at ZIB/Konrad Zuse-Zentrum fuer Informationstechnik
Germany
SGI Altix ICE 8200EX, Xeon quad core 3.0 GHz / 2008
SGI
256026.6930.72129.20
73SARA (Stichting Academisch Rekencentrum)
Netherlands
Power 575, p6 4.7 GHz, Infiniband / 2008
IBM
153623.4728.88245.48
74DOE/Oak Ridge National Laboratory
United States
Blue Gene/P Solution / 2007
IBM
819223.4227.8563.00
75Stony Brook/BNL, New York Center for Computational Sciences
United States
New York Blue - Blue Gene/P Solution / 2008
IBM
819223.4227.8563.00
76National Astronomical Observatory of Japan
Japan
Cray XT4 QuadCore 2.2 GHz / 2008
Cray Inc.
324822.7428.58
77Caltech
United States
CITerra - PowerEdge 1950, 2.33 GHz, Myrinet / 2007
Dell
409622.5937.70
78Intel
United States
Endeavor - Intel Cluster, Xeon E54xx, 2.8 GHz, Infiniband / 2008
Intel
229621.8125.72
79Indiana University
United States
Big Red - BladeCenter JS21 Cluster, PPC 970, 2.5 GHz, Myrinet / 2007
IBM
307221.7930.72
80Holland Computing Center at PKI
United States
Firefly - PowerEdge SC1435 Dual core Opteron 2.8 GHz, Infiniband / 2007
Dell
460421.5025.78
81Audi AG
Germany
Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, Infiniband DDR / 2008
Hewlett-Packard
243220.9529.18
82Government Classified
United States
Cluster Platform 6000 rx1620, Itanium2 1.6 GHz, Quadrics / 2007
Hewlett-Packard
409620.4526.21
83Naval Oceanographic Office (NAVOCEANO)
United States
eServer pSeries p5 575 1.9 GHz / 2006
IBM
307220.0723.35
84IBM Advanced Client Technology Center
United States
eServer pSeries p5 575 1.9 GHz / 2007
IBM
307220.0723.35
85University of Reading
United Kingdom
BladeCenter JS21 Cluster, PPC 970, 2.5 GHz, Myrinet / 2008
IBM
280020.0528.00
86NOAA R&D/ National Centers for Environmental Prediction
United States
Power 575, p6 4.7 GHz, Infiniband / 2008
IBM
131220.0524.67209.68
87Cray Inc.
United States
Cray XT5 QC 2.3 GHz / 2008
Cray Inc.
284820.0226.20
88Cardiff University - ARCCA
United Kingdom
Merlin - Novascale R422 Cluster, Xeon E5472, 3.00 GHz, Infiniband / 2008
Bull SA
204820.0024.58
89Lawrence Livermore National Laboratory
United States
Thunder - Intel Itanium2 Tiger4 1.4GHz - Quadrics / 2004
California Digital Corporation
409619.9422.94
90CINECA
Italy
BladeCenter HS21 Cluster, Xeon dual core 3.0 GHz, Infiniband / 2007
IBM
512019.9161.44488.24
91National Center for High Performance Computing
Taiwan
xSeries x3550 Cluster Xeon, 3 GHz, Infiniband / 2007
IBM
208019.9124.96193.44
92Energy Company (G)
United States
Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2008
Hewlett-Packard
307219.7936.86342.19
93Energy Company (G)
United States
Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2008
Hewlett-Packard
307219.7936.86342.19
94Energy Company (G)
United States
Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2008
Hewlett-Packard
307219.7936.86342.19
95Energy Company (G)
United States
Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2008
Hewlett-Packard
307219.7936.86342.19
96CERN
Switzerland
NOW Cluster - Intel Xeon 53xx, 2.33 GHz, GigEthernet / 2008
Self-made
376019.6935.04
97SGI
United States
SGI Altix ICE 8200, 3.0 GHz / 2007
SGI
204819.3624.58
98Universität Ulm/ Universität Konstanz
Germany
BladeCenter HS21 Cluster, Xeon QC HT 2.83 GHz, Infiniband / 2008
IBM
224019.1825.3690.03
99University College London (UCL)
United Kingdom
PowerEdge 1950, Xeon 51xx 3.06 GHz, Infinipath / 2008
ClusterVision/Dell
199218.9324.38330.00
100Universitaet Aachen/RWTH
Germany
PRIMERGY RX200 S4 Cluster, Quad Core 3Ghz, Infiniband, Windows HPC 2008 / 2008
UNICORNER/Fujitsu-Siemens
204818.8124.58