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

nextRank Site Computer/Year Vendor Cores Rmax Rpeak Power
1 DOE/NNSA/LANL
United States Roadrunner - BladeCenter QS22/LS21 Cluster, PowerXCell 8i 3.2 Ghz / Opteron DC 1.8 GHz , Voltaire Infiniband / 2008
IBM 122400 1026.00 1375.78 2345.50
2 DOE/NNSA/LLNL
United States BlueGene/L - eServer Blue Gene Solution / 2007
IBM 212992 478.20 596.38 2329.60
3 Argonne National Laboratory
United States Blue Gene/P Solution / 2007
IBM 163840 450.30 557.06 1260.00
4 Texas Advanced Computing Center/Univ. of Texas
United States Ranger - SunBlade x6420, Opteron Quad 2Ghz, Infiniband / 2008
Sun Microsystems 62976 326.00 503.81 2000.00
5 DOE/Oak Ridge National Laboratory
United States Jaguar - Cray XT4 QuadCore 2.1 GHz / 2008
Cray Inc. 30976 205.00 260.20 1580.71
6 Forschungszentrum Juelich (FZJ)
Germany JUGENE - Blue Gene/P Solution / 2007
IBM 65536 180.00 222.82 504.00
7 New Mexico Computing Applications Center (NMCAC)
United States Encanto - SGI Altix ICE 8200, Xeon quad core 3.0 GHz / 2007
SGI 14336 133.20 172.03 861.63
8 Computational Research Laboratories, TATA SONS
India EKA - Cluster Platform 3000 BL460c, Xeon 53xx 3GHz, Infiniband / 2008
Hewlett-Packard 14384 132.80 172.61 786.00
9 IDRIS
France Blue Gene/P Solution / 2008
IBM 40960 112.50 139.26 315.00
10 Total Exploration Production
France SGI Altix ICE 8200EX, Xeon quad core 3.0 GHz / 2008
SGI 10240 106.10 122.88 442.00
11 Government Agency
Sweden Cluster Platform 3000 BL460c, Xeon 53xx 2.66GHz, Infiniband / 2007
Hewlett-Packard 13728 102.80 146.43
12 NNSA/Sandia National Laboratories
United States Red Storm - Sandia/ Cray Red Storm, Opteron 2.4 GHz dual core / 2007
Cray Inc. 26569 102.20 127.53
13 EDF R&D
France Frontier2 BG/L - Blue Gene/P Solution / 2008
IBM 32768 92.96 111.41 252.00
14 IBM Thomas J. Watson Research Center
United States BGW - eServer Blue Gene Solution / 2005
IBM 40960 91.29 114.69 448.00
15 NERSC/LBNL
United States Franklin - Cray XT4, 2.6 GHz / 2007
Cray Inc. 19320 85.37 100.46 1150.00
16 Information Technology Center, The University of Tokyo
Japan T2K Open Supercomputer (Todai Combined Cluster) - Hitachi Cluster Opteron QC 2.3 GHz, Myrinet 10G / 2008
Hitachi 12288 82.98 113.05 638.60
17 Stony Brook/BNL, New York Center for Computational Sciences
United States New York Blue - eServer Blue Gene Solution / 2007
IBM 36864 82.16 103.22 403.20
18 ECMWF
United Kingdom Power 575, p6 4.7 GHz, Infiniband / 2008
IBM 8320 80.32 156.42 1329.70
19 RZG/Max-Planck-Gesellschaft MPI/IPP
Germany VIP - Power 575, p6 4.7 GHz, Infiniband / 2008
IBM 6720 80.32 126.34 1073.99
20 Center 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 10000 76.46 92.00 671.80
21 DOE/NNSA/LLNL
United States ASC Purple - eServer pSeries p5 575 1.9 GHz / 2006
IBM 12208 75.76 92.78 1992.96
22 Rensselaer Polytechnic Institute, Computational Center for Nanotechnology Innovations
United States eServer Blue Gene Solution / 2007
IBM 32768 73.03 91.75 358.40
23 NCSA
United States Abe - PowerEdge 1955, 2.33 GHz, Infiniband, Windows Server 2008/Red Hat Enterprise Linux 4 / 2007
Dell 9600 68.48 89.59
24 GSIC 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 12344 67.70 109.73
25 NASA/Ames Research Center/NAS
United States Columbia - SGI Altix 1.5/1.6/1.66 GHz, Voltaire Infiniband / 2008
SGI 13824 66.57 82.94
26 Barcelona Supercomputing Center
Spain MareNostrum - BladeCenter JS21 Cluster, PPC 970, 2.3 GHz, Myrinet / 2006
IBM 10240 63.83 94.21
27 Leibniz Rechenzentrum
Germany HLRB-II - Altix 4700 1.6 GHz / 2007
SGI 9728 56.52 62.26 990.24
28 ERDC MSRC
United States Cray XT4 QuadCore 2.1 GHz / 2008
Cray Inc. 8464 56.25 71.10
29 University of Edinburgh
United Kingdom HECToR - Cray XT4, 2.8 GHz / 2007
Cray Inc. 11328 54.65 63.44
30 NCAR (National Center for Atmospheric Research)
United States bluefire - Power 575, p6 4.7 GHz, Infiniband / 2008
IBM 4064 54.08 76.40 649.51
31 NNSA/Sandia National Laboratories
United States Thunderbird - PowerEdge 1850, 3.6 GHz, Infiniband / 2006
Dell 9024 53.00 64.97
32 Commissariat a l'Energie Atomique (CEA)
France Tera-10 - NovaScale 5160, Itanium2 1.6 GHz, Quadrics / 2006
Bull SA 9968 52.84 63.80
33 Wright-Patterson Air Force Base/DoD ASC
United States Altix 4700 1.6 GHz / 2007
SGI 9216 51.44 58.98
34 Kyoto University
Japan T2K Open Supercomputer/Kyodai - Fujitsu Cluster HX600, Opteron Quad Core, 2.3 GHz, Infiniband / 2008
Fujitsu 6656 50.51 61.24
35 IBM/ECMWF
United States Power 575, p6 4.7 GHz, Infiniband / 2008
IBM 3520 47.97 66.18 562.57
36 Moscow State University - Research Computing Center
Russia SKIF MSU - T-Platforms T60, Intel Quadcore 3Mhz, Infiniband DDR / 2008
SKIF/T-Platforms 5000 47.17 60.00 265.00
37 IBM - Rochester
United States Blue Gene/P Solution / 2007
IBM 16384 46.83 55.71 126.00
38 Texas Advanced Computing Center/Univ. of Texas
United States Lonestar - PowerEdge 1955, 2.66 GHz, Infiniband / 2007
Dell 5848 46.73 62.22
39 HPC2N - Umea University
Sweden Akka - BladeCenter HS21 Cluster, Xeon QC HT 2.5 GHz, IB, Windows HPC 2008/CentOS / 2008
IBM 5376 46.04 53.76 173.21
40 National Supercomputer Centre (NSC)
Sweden Cluster Platform 3000 DL140 Cluster, Xeon 2.33GHz Infiniband / 2007
Hewlett-Packard 6400 44.46 59.65
41 Maui High-Performance Computing Center (MHPCC)
United States Jaws - PowerEdge 1955, 3.0 GHz, Infiniband / 2006
Dell 5200 42.39 62.40
42 Commissariat a l'Energie Atomique (CEA)
France CEA-CCRT-Platine - Novascale 3045, Itanium2 1.6 GHz, Infiniband / 2007
Bull SA 7680 42.13 49.15
43 US Army Research Laboratory (ARL)
United States Michael J. Muuss Cluster (MJM) - Evolocity II (LS Supersystem) Xeon 51xx 3.0 GHz IB / 2007
Linux Networx 4416 40.61 52.99
44 R-Systems
United States R Smarr - Dell DCS CS23-SH, QC HT 2.8 GHz, Infiniband / 2008
Dell 4608 39.58 51.61
45 Gdansk University of Technology, CI Task
Poland Galera - ACTION Cluster Xeon E5345 Infiniband / 2008
ACTION 5336 38.17 49.73
46 Forschungszentrum Juelich (FZJ)
Germany JUBL - eServer Blue Gene Solution / 2006
IBM 16384 37.33 45.88 179.20
47 University of Bergen
Norway Cray XT4 QuadCore 2.3 GHz / 2008
Cray Inc. 5548 36.87 51.04
48 Lawrence Livermore National Laboratory
United States Atlas - Appro Xtreme Server - Quad Opteron Dual Core 2.4GHz Infiniband / 2007
Appro International 9216 36.62 44.24
49 The Earth Simulator Center
Japan Earth-Simulator / 2002
NEC 5120 35.86 40.96
50 ERDC MSRC
United States Sapphire - Cray XT3, 2.6 GHz dual Core / 2006
Cray Inc. 8192 35.20 42.60
51 ASTRON/University Groningen
Netherlands Blue Gene/P Solution / 2008
IBM 12288 35.12 41.78 94.50
52 RZG/Max-Planck-Gesellschaft MPI/IPP
Germany Genius - Blue Gene/P Solution / 2008
IBM 12288 35.12 41.78 94.50
53 Turboinstitute
Slovenia BladeCenter HS21 Cluster, Xeon QC HT 3 GHz, Infiniband / 2008
IBM 4096 35.08 49.15 191.08
54 Louisiana Optical Network Initiative
United States Queen Bee - PowerEdge 1950, 2.33 GHz, Infiniband / 2007
Dell 5440 34.78 50.77
55 Atomic Weapons Establishment
United Kingdom Cray XT3, 2.6 GHz dual Core / 2006
Cray Inc. 7812 33.93 40.62
56 Joint Supercomputer Center
Russia Cluster Platform 3000 BL460c, Xeon 53xx 3GHz, Infiniband / 2007
Hewlett-Packard 3760 33.89 45.12 418.83
57 National Institute for Computational Sciences/University of Tennessee
United States Kraken - Cray XT3, 2.6 GHz dual Core / 2008
Cray Inc. 7482 32.83 38.91
58 Max-Planck-Gesellschaft MPI/Albert-Einstein-Institut
Germany ATLAS - Pyramid Cluster Xeon QC 32xx 2.4 GHz, GigEthernet / 2008
Pyramid Computer 5420 32.80 52.03 201.00
59 NASA/Ames Research Center/NAS
United States SGI Altix ICE 8200, 2.66 GHz / 2007
SGI 4096 32.52 43.58
60 Harvard University - FAS Research Computing
United States Odyssey - PowerEdge M600 Cluster, Xeon E5410 2.3Ghz, Infiniband / 2008
Dell 4096 32.41 38.17
61 University of Tromso
Norway Cluster Platform 3000 BL460c, Xeon 53xx 2.66GHz, GigEthernet / 2007
Hewlett-Packard 5632 31.86 59.92
62 Clemson University
United States Palmetto - PowerEdge 1950, Quad Core 2.33 GHz, Myrinet 10G / 2008
Dell 4096 31.06 38.17
63 University of Southern California
United States HPC - PowerEdge 1950, Quad Core 3.2 GHz, Myrinet 10G / 2008
Dell 4096 30.99 52.43
64 Logistic Services (E)
United States Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2008
Hewlett-Packard 4584 29.37 55.01 510.61
65 HWW/Universitaet Stuttgart
Germany BladeCenter HS21 Cluster, Xeon QC HT 2.83 GHz, Infiniband / 2008
IBM 3424 29.32 38.76 137.61
66 University of Bristol
United Kingdom BlueCrystal - xSeries x3450 Cluster Xeon quad core, 2.8 GHz, Infiniband / 2008
ClusterVision/IBM 3360 28.78 37.63 135.03
67 University of North Carolina
United States Topsail - PowerEdge 1955, 2.33 GHz, Cisco/Topspin Infiniband / 2007
Dell 4160 28.77 38.82
68 ASTRON/University Groningen
Netherlands Stella - eServer Blue Gene Solution / 2005
IBM 12288 27.45 34.41 134.40
69 Lawrence Livermore National Laboratory
United States Minos - Appro Xtreme Server - Quad Opteron Dual Core 2.4GHz Infiniband / 2007
Appro International 6912 27.38 33.18
70 CSC (Center for Scientific Computing)
Finland Cray XT4 QuadCore 2.3 GHz / 2008
Cray Inc. 4032 26.80 37.09
71 HLRN at Universitaet Hannover / RRZN
Germany SGI Altix ICE 8200EX, Xeon quad core 3.0 GHz / 2008
SGI 2560 26.69 30.72 129.20
72 HLRN at ZIB/Konrad Zuse-Zentrum fuer Informationstechnik
Germany SGI Altix ICE 8200EX, Xeon quad core 3.0 GHz / 2008
SGI 2560 26.69 30.72 129.20
73 SARA (Stichting Academisch Rekencentrum)
Netherlands Power 575, p6 4.7 GHz, Infiniband / 2008
IBM 1536 23.47 28.88 245.48
74 DOE/Oak Ridge National Laboratory
United States Blue Gene/P Solution / 2007
IBM 8192 23.42 27.85 63.00
75 Stony Brook/BNL, New York Center for Computational Sciences
United States New York Blue - Blue Gene/P Solution / 2008
IBM 8192 23.42 27.85 63.00
76 National Astronomical Observatory of Japan
Japan Cray XT4 QuadCore 2.2 GHz / 2008
Cray Inc. 3248 22.74 28.58
77 Caltech
United States CITerra - PowerEdge 1950, 2.33 GHz, Myrinet / 2007
Dell 4096 22.59 37.70
78 Intel
United States Endeavor - Intel Cluster, Xeon E54xx, 2.8 GHz, Infiniband / 2008
Intel 2296 21.81 25.72
79 Indiana University
United States Big Red - BladeCenter JS21 Cluster, PPC 970, 2.5 GHz, Myrinet / 2007
IBM 3072 21.79 30.72
80 Holland Computing Center at PKI
United States Firefly - PowerEdge SC1435 Dual core Opteron 2.8 GHz, Infiniband / 2007
Dell 4604 21.50 25.78
81 Audi AG
Germany Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, Infiniband DDR / 2008
Hewlett-Packard 2432 20.95 29.18
82 Government Classified
United States Cluster Platform 6000 rx1620, Itanium2 1.6 GHz, Quadrics / 2007
Hewlett-Packard 4096 20.45 26.21
83 Naval Oceanographic Office (NAVOCEANO)
United States eServer pSeries p5 575 1.9 GHz / 2006
IBM 3072 20.07 23.35
84 IBM Advanced Client Technology Center
United States eServer pSeries p5 575 1.9 GHz / 2007
IBM 3072 20.07 23.35
85 University of Reading
United Kingdom BladeCenter JS21 Cluster, PPC 970, 2.5 GHz, Myrinet / 2008
IBM 2800 20.05 28.00
86 NOAA R&D/ National Centers for Environmental Prediction
United States Power 575, p6 4.7 GHz, Infiniband / 2008
IBM 1312 20.05 24.67 209.68
87 Cray Inc.
United States Cray XT5 QC 2.3 GHz / 2008
Cray Inc. 2848 20.02 26.20
88 Cardiff University - ARCCA
United Kingdom Merlin - Novascale R422 Cluster, Xeon E5472, 3.00 GHz, Infiniband / 2008
Bull SA 2048 20.00 24.58
89 Lawrence Livermore National Laboratory
United States Thunder - Intel Itanium2 Tiger4 1.4GHz - Quadrics / 2004
California Digital Corporation 4096 19.94 22.94
90 CINECA
Italy BladeCenter HS21 Cluster, Xeon dual core 3.0 GHz, Infiniband / 2007
IBM 5120 19.91 61.44 488.24
91 National Center for High Performance Computing
Taiwan xSeries x3550 Cluster Xeon, 3 GHz, Infiniband / 2007
IBM 2080 19.91 24.96 193.44
92 Energy Company (G)
United States Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2008
Hewlett-Packard 3072 19.79 36.86 342.19
93 Energy Company (G)
United States Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2008
Hewlett-Packard 3072 19.79 36.86 342.19
94 Energy Company (G)
United States Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2008
Hewlett-Packard 3072 19.79 36.86 342.19
95 Energy Company (G)
United States Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2008
Hewlett-Packard 3072 19.79 36.86 342.19
96 CERN
Switzerland NOW Cluster - Intel Xeon 53xx, 2.33 GHz, GigEthernet / 2008
Self-made 3760 19.69 35.04
97 SGI
United States SGI Altix ICE 8200, 3.0 GHz / 2007
SGI 2048 19.36 24.58
98 Universität Ulm/ Universität Konstanz
Germany BladeCenter HS21 Cluster, Xeon QC HT 2.83 GHz, Infiniband / 2008
IBM 2240 19.18 25.36 90.03
99 University College London (UCL)
United Kingdom PowerEdge 1950, Xeon 51xx 3.06 GHz, Infinipath / 2008
ClusterVision/Dell 1992 18.93 24.38 330.00
100 Universitaet Aachen/RWTH
Germany PRIMERGY RX200 S4 Cluster, Quad Core 3Ghz, Infiniband, Windows HPC 2008 / 2008
UNICORNER/Fujitsu-Siemens 2048 18.81 24.58