Top500 List - June 2011

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

Rpeak values are for the normal CPU clock rate. For the effeciency of the systems you should take the Turbu CPU clock rate into account.

Rank Site System Cores Rmax (TFlop/s) Rpeak (TFlop/s) Power (kW)
1 RIKEN Advanced Institute for Computational Science (AICS)
Japan
K computer, SPARC64 VIIIfx 2.0GHz, Tofu interconnect
Fujitsu
548352 8162.0 8773.6 9899
2 National Supercomputing Center in Tianjin
China
Tianhe-1A - NUDT TH MPP, X5670 2.93Ghz 6C, NVIDIA GPU, FT-1000 8C
NUDT
186368 2566.0 4701.0 4040
3 DOE/SC/Oak Ridge National Laboratory
United States
Jaguar - Cray XT5-HE Opteron 6-core 2.6 GHz
Cray Inc.
224162 1759.0 2331.0 6950
4 National Supercomputing Centre in Shenzhen (NSCS)
China
Nebulae - Dawning TC3600 Blade, Intel X5650, NVidia Tesla C2050 GPU
Dawning
120640 1271.0 2984.3 2580
5 GSIC Center, Tokyo Institute of Technology
Japan
TSUBAME 2.0 - HP ProLiant SL390s G7 Xeon 6C X5670, Nvidia GPU, Linux/Windows
NEC/HP
73278 1192.0 2287.6 1398
6 DOE/NNSA/LANL/SNL
United States
Cielo - Cray XE6 8-core 2.4 GHz
Cray Inc.
142272 1110.0 1365.8
7 NASA/Ames Research Center/NAS
United States
Pleiades - SGI Altix ICE 8200EX/8400EX, Xeon HT QC 3.0/Xeon 5570/5670 2.93 Ghz, Infiniband
SGI
111104 1088.0 1315.3
8 DOE/SC/LBNL/NERSC
United States
Hopper - Cray XE6 12-core 2.1 GHz
Cray Inc.
153408 1054.0 1288.6 2910
9 Commissariat a l'Energie Atomique (CEA)
France
Tera-100 - Bull bullx super-node S6010/S6030
Bull SA
138368 1050.0 1254.5 4590
10 DOE/NNSA/LANL
United States
Roadrunner - BladeCenter QS22/LS21 Cluster, PowerXCell 8i 3.2 Ghz / Opteron DC 1.8 GHz, Voltaire Infiniband
IBM
122400 1042.0 1375.8 2345
11 National Institute for Computational Sciences/University of Tennessee
United States
Kraken XT5 - Cray XT5-HE Opteron Six Core 2.6 GHz
Cray Inc.
112800 919.1 1173.0
12 Forschungszentrum Juelich (FZJ)
Germany
JUGENE - Blue Gene/P Solution
IBM
294912 825.5 1002.7 2268
13 Moscow State University - Research Computing Center
Russia
Lomonosov - T-Platforms T-Blade2/1.1, Xeon X5570/X5670 2.93 GHz, Nvidia 2070 GPU, Infiniband QDR
T-Platforms
33072 674.1 1373.1 2800
14 DOE/NNSA/LLNL
United States
BlueGene/L - eServer Blue Gene Solution
IBM
212992 478.2 596.4 2329
15 DOE/SC/Argonne National Laboratory
United States
Intrepid - Blue Gene/P Solution
IBM
163840 458.6 557.1 1260
16 Sandia National Laboratories / National Renewable Energy Laboratory
United States
Red Sky - Sun Blade x6275, Xeon X55xx 2.93 Ghz, Infiniband
Oracle
42440 433.5 497.4
17 Texas Advanced Computing Center/Univ. of Texas
United States
Ranger - SunBlade x6420, Opteron QC 2.3 Ghz, Infiniband
Oracle
62976 433.2 579.4 2000
18 DOE/NNSA/LLNL
United States
Dawn - Blue Gene/P Solution
IBM
147456 415.7 501.4 1134
19 Air Force Research Laboratory
United States
Raptor - Cray XE6 8-core 2.4 GHz
Cray Inc.
42712 336.3 410.0
20 Korea Meteorological Administration
Korea, South
Haedam - Cray XE6 12-core 2.1 GHz
Cray Inc.
45120 316.4 379.0 1712
21 Korea Meteorological Administration
Korea, South
Haeon - Cray XE6 12-core 2.1 GHz
Cray Inc.
45120 316.4 379.0 1712
22 Universitaet Frankfurt
Germany
LOEWE-CSC - Supermicro Cluster, QC Opteron 2.1 GHz, ATI Radeon GPU, Infiniband
Clustervision/Supermicro
16368 299.3 508.5 417
23 Government
United States
Cray XE6 12-core 2.2 GHz
Cray Inc.
45504 295.5 400.4
24 University of Edinburgh
United Kingdom
HECToR - Cray XE6 12-core 2.1 GHz
Cray Inc.
44376 279.6 372.8
25 Forschungszentrum Juelich (FZJ)
Germany
JUROPA - Sun Constellation, NovaScale R422-E2, Intel Xeon X5570, 2.93 GHz, Sun M9/Mellanox QDR Infiniband/Partec Parastation
Bull SA
26304 274.8 308.3 1549
26 KISTI Supercomputing Center
Korea, South
TachyonII - Sun Blade x6048, X6275, IB QDR M9 switch, Sun HPC stack Linux edition
Oracle
26232 274.8 307.4 1275
27 DOE/SC/LBNL/NERSC
United States
Franklin - Cray XT4 QuadCore 2.3 GHz
Cray Inc.
38642 266.3 355.5 1150
28 Texas Advanced Computing Center/Univ. of Texas
United States
Lonestar 4 - Dell PowerEdge M610 Cluster, Xeon 5680 3.3Ghz, Infiniband QDR
Dell
22656 251.8 301.8
29 Airbus
France
HP POD - Cluster Platform 3000 BL260c G6, X5675 3.06 GHz, Infiniband
Hewlett-Packard
24192 243.9 296.1
30 Grand Equipement National de Calcul Intensif - Centre Informatique National de l'Enseignement Suprieur (GENCI-CINES)
France
Jade - SGI Altix ICE 8200EX, Xeon E5472 3.0/X5560 2.8 GHz
SGI
23040 237.8 267.9 1064
31 KTH - Royal Institute of Technology
Sweden
Lindgren - Cray XT6m 12-Core 2.1 GHz
Cray Inc.
36384 237.2 305.6
32 Universitaet Aachen/RWTH
Germany
RWTH Compute Cluster (RCC) - Bullx B500 Cluster, Xeon X56xx 3.06Ghz, QDR Infiniband
Bull SA
25448 219.8 270.5
33 Institute of Process Engineering, Chinese Academy of Sciences
China
Mole-8.5 - Mole-8.5 Cluster Xeon L5520 2.26 Ghz, nVidia Tesla, Infiniband
IPE, Nvidia, Tyan
33120 207.3 1138.4
34 INPE (National Institute for Space Research)
Brazil
Tup - Cray XT6 12-core 2.1 GHz
Cray Inc.
30720 205.1 258.0
35 DOE/SC/Oak Ridge National Laboratory
United States
Jaguar - Cray XT4 QuadCore 2.1 GHz
Cray Inc.
30976 205.0 260.2 1580
36 Sandia National Laboratories
United States
Sandia/Cray Red Storm - Cray XT3/XT4
Cray Inc.
38208 204.2 284.0 2506
37 NOAA/Oak Ridge National Laboratory
United States
Gaea - Cray XT6-HE, Opteron 6100 12C 2.1GHz
Cray Inc.
30912 194.4 259.7 610
38 Japan Atomic Energy Agency (JAEA)
Japan
BX900 Xeon X5570 2.93GHz , Infiniband QDR
Fujitsu
17072 191.4 200.1 831
39 King Abdullah University of Science and Technology
Saudi Arabia
Shaheen - Blue Gene/P Solution
IBM
65536 190.9 222.8 504
40 Shanghai Supercomputer Center
China
Magic Cube - Dawning 5000A, QC Opteron 1.9 Ghz, Infiniband, Windows HPC 2008
Dawning
30720 180.6 233.5
41 Government
France
Cluster Platform 3000 BL2x220, L54xx 2.5 Ghz, Infiniband
Hewlett-Packard
24704 179.6 247.0
42 Taiwan National Center for High-performance Computing
Taiwan
ALPS - Acer AR585 F1 Cluster, Opteron 12C 2.2GHz, QDR infiniband
Acer Group
26244 177.1 231.9
43 EDF R&D
France
Ivanhoe - iDataPlex, Xeon X56xx 6C 2.93 GHz, Infiniband
IBM
16320 168.8 191.3 510
44 Swiss National Supercomputing Centre (CSCS)
Switzerland
Monte Rosa - Cray XT5 SixCore 2.4 GHz
Cray Inc.
22032 168.7 211.5 713
45 SciNet/University of Toronto/Compute Canada
Canada
GPC - iDataPlex, Xeon E55xx QC 2.53 GHz, GigE
IBM
30240 168.6 306.0 869
46 Lawrence Livermore National Laboratory
United States
Sierra - Dell Xanadu 3 Cluster, Xeon X5660 2.8 Ghz, QLogic InfiniBand QDR
Dell
21756 166.7 243.7
47 Government
United States
Cray XT5 QC 2.4 GHz
Cray Inc.
20960 165.6 201.2
48 University of Tokyo/Institute for Solid State Physics
Japan
SGI Altix ICE 8400EX Xeon X5570 4-core 2.93 GHz, Infiniband
SGI
15360 161.8 180.0 719
49 ERDC DSRC
United States
Diamond - SGI Altix ICR 8200 Enh. LX, Xeon X5560 2.8Ghz
SGI
15360 160.2 172.0 774
50 IBM Poughkeepsie Benchmarking Center
United States
Power 775, Power7 3.836 GHz
IBM
6912 159.6 212.1 423
51 ERDC DSRC
United States
Garnet - Cray XE6 8-core 2.4 GHz
Cray Inc.
20176 153.0 193.7
52 University of Colorado
United States
MRI - PowerEdge C6100 Cluster, Xeon X5660 2.8 Ghz, Infiniband
Dell
15648 152.2 175.3
53 Vestas Wind Systems A/S
Denmark
iDataPlex DX360M3, Xeon 2.93, Infiniband
IBM
14664 151.7 171.9
54 CINECA / SCS - SuperComputing Solution
Italy
iDataPlex DX360M3, Xeon 2.4, nVidia GPU, Infiniband
IBM
3072 142.7 293.3
55 CLUMEQ - McGill University
Canada
Guillimin - iDataPlex DX360M3, Xeon 2.66, Infiniband
IBM
14400 136.3 153.2 337
56 Vienna Scientific Cluster
Austria
VSC-2 - Megware Saxonid 6100, Opteron 8C 2.2 GHz, Infiniband QDR
Megware
20700 135.6 185.0
57 New Mexico Computing Applications Center (NMCAC)
United States
Encanto - SGI Altix ICE 8200, Xeon quad core 3.0 GHz
SGI
14336 133.2 172.0 861
58 Computational Research Laboratories, TATA SONS
India
EKA - Cluster Platform 3000 BL460c, Xeon 53xx 3GHz, Infiniband
Hewlett-Packard
14384 132.8 172.6 786
59 Lawrence Livermore National Laboratory
United States
Juno - Appro XtremeServer 1143H, Opteron QC 2.2Ghz, Infiniband
Cray Inc.
18224 131.6 162.2
60 Energy Company (A)
Italy
HP ProLiant SL390s G7 Xeon 6C X5650, Infiniband
Hewlett-Packard
15360 131.2 163.4
61 DOE/NNSA/LANL
United States
Cerrillos - BladeCenter QS22/LS21 Cluster, PowerXCell 8i 3.2 Ghz / Opteron DC 1.8 GHz, Infiniband
IBM
14400 126.5 161.9 276
62 NOAA/Earth Science Research Laboratory/GSD
United States
Jet - Raytheon/Aspen Cluster, Xeon X5560/X5650 2.8/2.66 Ghz, QDR Infinband
Raytheon/Aspen Systems
13732 126.5 148.1
63 University of Southern California
United States
HPC - PowerEdge 1950/SunFire X2200/IBM dx340/dx360/HP SL160, Xeon/Opteron 2.3-2.67GHz, Myrinet 10G
Dell/Sun/IBM
17280 126.4 176.0
64 National Computational Infrastructure National Facility (NCI-NF)
Australia
Vayu - Sun Blade x6048, Xeon X5570 2.93 Ghz, Infiniband QDR
Oracle
11936 126.4 139.9
65 University of Chicago
United States
Cray XE6 12-core 2.1 GHz
Cray Inc.
17856 125.8 150.0 677
66 National Institute for Computational Sciences/University of Tennessee
United States
Athena - Cray XT4 QuadCore 2.3 GHz
Cray Inc.
17956 125.1 165.2 888
67 Atomic Weapons Establishment
United Kingdom
Blackthorn - Bullx B500 Cluster, Xeon X56xx 2.8Ghz, QDR Infiniband
Bull SA
12936 124.6 145.2
68 Japan Agency for Marine -Earth Science and Technology
Japan
Earth Simulator - SX-9/E/1280M160
NEC
1280 122.4 131.1
69 IDRIS
France
Blue Gene/P Solution
IBM
40960 119.3 139.3 315
70 DKRZ - Deutsches Klimarechenzentrum
Germany
Power 575, p6 4.7 GHz, Infiniband
IBM
8064 115.9 151.6 1288
71 ECMWF
United Kingdom
Power 575, p6 4.7 GHz, Infiniband
IBM
8320 115.9 156.4 1329
72 ECMWF
United Kingdom
Power 575, p6 4.7 GHz, Infiniband
IBM
8320 115.9 156.4 1329
73 JAXA
Japan
Fujitsu FX1, Quadcore SPARC64 VII 2.52 GHz, Infiniband DDR
Fujitsu
12032 110.6 121.3 1020
74 US Army Research Laboratory (ARL)
United States
SGI Altix ICE 8200 Enhanced LX, Xeon Nehalem quad core 2.8 GHz
SGI
10752 109.3 120.4 475
75 Commissariat a l'Energie Atomique (CEA)/CCRT
France
GENCI-CCRT-Titane - BULL Novascale R422-E2
Bull SA
11520 108.5 130.0 477
76 Joint Supercomputer Center
Russia
MVS-100K - Cluster Platform 3000 BL460c/BL2x220, Xeon 54xx 3 Ghz, Infiniband
Hewlett-Packard
11680 107.4 140.2
77 HLRN at Universitaet Hannover / RRZN
Germany
SGI Altix ICE 8200EX, Xeon QC E5472 3.0 GHz/X5570 2.93 GHz
SGI
10240 107.1 120.7
78 HLRN at ZIB/Konrad Zuse-Zentrum fuer Informationstechnik
Germany
SGI Altix ICE 8200EX, Xeon QC E5472 3.0 GHz/X5570 2.93 GHz
SGI
10240 107.1 120.7
79 Total Exploration Production
France
SGI Altix ICE 8200EX, Xeon quad core 3.0 GHz
SGI
10240 106.1 122.9 442
80 Lawrence Livermore National Laboratory
United States
Muir - Dell Xanadu 3 Cluster, Xeon X5660 2.8 Ghz, QLogic InfiniBand QDR
Dell
15000 105.9 168.0
81 Cyfronet
Poland
Zeus - Cluster Platform 3000 BL2x220, L56xx 2.26 Ghz, Infiniband
Hewlett-Packard
11694 104.8 124.4
82 Computer Network Information Center, Chinese Academy of Science
China
DeepComp 7000, HS21/x3950 Cluster, Xeon QC HT 3 GHz/2.93 GHz, Infiniband
Lenovo
12216 102.8 146.0
83 Lawrence Livermore National Laboratory
United States
Hera - Appro Xtreme-X3 Server - Quad Opteron Quad Core 2.3 GHz, Infiniband
Cray Inc.
13552 102.2 127.2
84 Information Technology Center, The University of Tokyo
Japan
T2K Open Supercomputer (Todai Combined Cluster) - Hitachi opteron QC 2.3 GHz Myrinet 10G
Hitachi
15104 101.7 139.0 831
85 Kurchatov Institute Moscow
Russia
Cluster Platform 3000 BL2x220, E54xx 3.0 Ghz, Infiniband
Hewlett-Packard
10304 101.2 123.6
86 Lawrence Livermore National Laboratory
United States
Edge - Appro GreenBlade Cluster Xeon X5660 2.8Ghz, nVIDIA M2050, Infiniband
Cray Inc.
8240 100.5 239.9 745
87 South Ural State University
Russia
SKIF Aurora - SKIF Aurora Platform - Intel Xeon X5680, Infiniband QDR
RSC Group
8832 100.4 117.0
88 Max-Planck-Gesellschaft MPI/IPP
Germany
VIP - Power 575, p6 4.7 GHz, Infiniband
IBM
6848 98.4 128.7 1095
89 Institute of Physical and Chemical Res. (RIKEN)
Japan
RIKEN Intergrated Cluster of Clusters, Xeon X5570 2.93GHz, Infiniband DDR
Fujitsu
9048 97.9 106.0
90 Government
Sweden
Cluster Platform 3000 BL2x220, L56xx 2.26 Ghz, Infiniband
Hewlett-Packard
17280 97.5 156.2
91 DOE/SC/Pacific Northwest National Laboratory
United States
Chinook - Cluster Platform 4000 DL185G5, Opteron QC 2.2 GHz, Infiniband DDR
Hewlett-Packard
18176 97.1 159.9
92 Navy DSRC
United States
Cray XT5 QC 2.4 GHz
Cray Inc.
12720 96.5 122.1
93 EDF R&D
France
Frontier2 BG/L - Blue Gene/P Solution
IBM
32768 95.5 111.4 252
94 University of Edinburgh
United Kingdom
HECToR - Cray XT4, 2.3 GHz
Cray Inc.
12288 95.1 113.0
95 IT Service Provider
Germany
Cluster Platform 3000 BL2x220, E54xx 3.0 Ghz, Infiniband
Hewlett-Packard
10240 94.7 122.9
96 Clemson University
United States
Palmetto - PowerEdge 1950/SunFire X2200/iDataPlex/IBM dx340 Intel 53xx/54xx 2.33Ghz, Opteron 2.3 Ghz, E5410 2.33GHz Myrinet 10G
Dell/Sun/IBM
12528 92.5 115.3
97 Tsinghua University
China
Inspur TS10000 HPC Server, Xeon X56xx 2.93 Ghz, QDR Infiniband
Inspur
9216 92.4 107.3
98 IBM Thomas J. Watson Research Center
United States
BGW - eServer Blue Gene Solution
IBM
40960 91.3 114.7 448
99 Idaho National Laboratory
United States
Fission - Appro Xtreme-X3 Opteron 2.4GHz, Infiniband QDR
Cray Inc.
12480 91.0 119.8 360
100 ERDC DSRC
United States
Cray XE6 8-core 2.3 GHz
Cray Inc.
11648 88.9 107.2