| Rank |
Site |
System |
Cores |
Rmax (TFlop/s) |
Rpeak (TFlop/s) |
Power (kW) |
| 101 |
DOE/NNSA/LLNL
United States |
ASC Purple - eServer pSeries p5 575 1.9 GHz
IBM |
12208 |
75.8 |
92.8 |
1992 |
| 102 |
KTH - Royal Institute of Technology
Sweden |
Cray XT6m 12-Core 2.1 GHz
Cray Inc. |
11016 |
75.1 |
92.5 |
|
| 103 |
National Institute for Environmental Studies
Japan |
GOSAT Research Computation Facility - Asterism ID318, Intel Xeon E5530, NVIDIA C2050, Infiniband
NSSOL / SGI Japan |
5760 |
74.8 |
177.1 |
116 |
| 104 |
University of Minnesota/Supercomputing Institute
United States |
Cluster Platform 3000 BL280c G6, Xeon X55xx 2.8Ghz, Infiniband
Hewlett-Packard |
8448 |
74.4 |
94.6 |
|
| 105 |
National Centers for Environment Prediction
United States |
Power 575, p6 4.7 GHz, Infiniband
IBM |
4992 |
73.1 |
93.8 |
797 |
| 106 |
National Centers for Environment Prediction
United States |
Power 575, p6 4.7 GHz, Infiniband
IBM |
4992 |
73.1 |
93.8 |
797 |
| 107 |
Rensselaer Polytechnic Institute, Computational Center for Nanotechnology Innovations
United States |
eServer Blue Gene Solution
IBM |
32768 |
73.0 |
91.8 |
358 |
| 108 |
Lawrence Livermore National Laboratory
United States |
Coastal - Dell DCS Xanadu 2.5, Xeon E55xx 2.4Ghz, Infiniband DDR
Dell |
8464 |
72.4 |
81.3 |
|
| 109 |
US Army Research Laboratory (ARL)
United States |
SGI Altix ICE 8200 Enhanced LX, Xeon X5560 quad core 2.8 GHz
SGI |
6656 |
70.0 |
74.5 |
350 |
| 110 |
NCSA
United States |
Abe - PowerEdge 1955, 2.33 GHz, Infiniband, Windows Server 2008/Red Hat Enterprise Linux 4
Dell |
9600 |
68.5 |
89.6 |
|
| 111 |
Texas Tech University
United States |
Hrothgar - Poweredge Cluster, Xeon X5660 2.8Ghz, Infiniband DDR
Dell |
7524 |
68.3 |
84.5 |
|
| 112 |
UCSD/San Diego Supercomputer Center
United States |
Trestles - Appro 1U-1143H Cluster, Opteron 8C 2.4Ghz, Infiniband QDR
Appro International |
10112 |
67.3 |
99.5 |
|
| 113 |
University of Southampton
United Kingdom |
iDataPlex, Xeon E55xx QC 2.26 GHz, Infiniband, Windows HPC2008 R2
IBM |
8000 |
66.7 |
72.3 |
222 |
| 114 |
NASA/Ames Research Center/NAS
United States |
Columbia - SGI Altix 1.5/1.6/1.66 GHz, Voltaire Infiniband
SGI |
13824 |
66.6 |
82.9 |
|
| 115 |
IT Service Provider
United States |
Cluster Platform 3000 BL460c G6, Xeon E5670 2.93 GHz, GigE
Hewlett-Packard |
10864 |
66.4 |
127.3 |
|
| 116 |
IBM Thomas J. Watson Research Center
United States |
NNSA/SC Blue Gene/Q Prototype 1
IBM |
8192 |
65.3 |
104.9 |
39 |
| 117 |
NACAD/COPPE/UFRJ
Brazil |
Galileu - Sun Blade x6048, Xeon X5560 2.8 Ghz, Infiniband QDR
Oracle |
6464 |
64.6 |
72.4 |
430 |
| 118 |
Georgia Institute of Technology
United States |
Keeneland - HP ProLiant SL390s G7 Xeon 6C X5660 2.8Ghz, nVidia Fermi, Infiniband QDR
Hewlett-Packard |
6048 |
63.9 |
188.1 |
94 |
| 119 |
Barcelona Supercomputing Center
Spain |
MareNostrum - BladeCenter JS21 Cluster, PPC 970, 2.3 GHz, Myrinet
IBM |
10240 |
63.8 |
94.2 |
|
| 120 |
Saudi Aramco
Saudi Arabia |
Cluster Platform 3000 BL280c G6, Xeon X5670 2.93Ghz, Infiniband QDR
Hewlett-Packard |
6144 |
63.4 |
72.0 |
|
| 121 |
IBM Poughkeepsie Benchmarking Center
United States |
BladeCenter QS22/LS21 Cluster, PowerXCell 8i 3.2 Ghz / Opteron DC 1.8 GHz, Infiniband
IBM |
7200 |
63.2 |
80.9 |
138 |
| 122 |
Saudi Aramco
Saudi Arabia |
PLCI - Dell PowerEdge M610 Cluster, Xeon X5670 2.93Ghz, Infiniband QDR
ClusterVision/Dell |
6144 |
63.1 |
72.0 |
|
| 123 |
Banking (M)
United States |
xSeries x3650 Cluster Xeon QC GT 2.66 GHz, Infiniband
IBM |
6808 |
62.7 |
72.6 |
298 |
| 124 |
KTH - Royal Institute of Technology
Sweden |
Ekman - PowerEdge SC1435 Dual core Opteron 2.2 GHz, Infiniband
Dell |
9800 |
61.8 |
86.0 |
|
| 125 |
IT Service Provider
United States |
Cluster Platform 3000 BL460c G6, Xeon E5670 2.93 GHz, GigE
Hewlett-Packard |
10056 |
61.6 |
117.9 |
|
| 126 |
Cray Inc.
United States |
Hera - Cray XE6 12-core 2.1 GHz
Cray Inc. |
8640 |
60.3 |
72.6 |
|
| 127 |
Purdue University
United States |
Rossmann - HP Cluster Platform 4000 DL165 G7 Cluster, Opteron 12-core 2.1 Ghz, 10G
Hewlett-Packard |
8856 |
60.3 |
74.4 |
|
| 128 |
NCAR (National Center for Atmospheric Research)
United States |
bluefire - Power 575, p6 4.7 GHz, Infiniband
IBM |
4064 |
59.7 |
76.4 |
649 |
| 129 |
Computacenter (UK) LTD
United Kingdom |
Cluster Platform 3000 BL460c G1, Xeon L5420 2.5 GHz, GigE
Hewlett-Packard |
11280 |
58.7 |
112.8 |
|
| 130 |
Banking (M)
United States |
iDataPlex, Xeon X56xx 6C 2.66 GHz, Infiniband
IBM |
6048 |
56.8 |
64.4 |
141 |
| 131 |
Universitaet Erlangen
Germany |
NEC LX-2400 Cluster, Xeon X5550 2.66 Ghz, Infiniband
NEC |
5880 |
56.7 |
62.6 |
160 |
| 132 |
National Institute for Fusion Science (NIFS)
Japan |
Plasma Simulator - Hitachi SR16000 Model L2/128, Power6 4.7Ghz, Infiniband
Hitachi |
4096 |
56.6 |
77.0 |
645 |
| 133 |
Leibniz Rechenzentrum
Germany |
HLRB-II - Altix 4700 1.6 GHz
SGI |
9728 |
56.5 |
62.3 |
990 |
| 134 |
ERDC DSRC
United States |
Jade - Cray XT4 QuadCore 2.1 GHz
Cray Inc. |
8464 |
56.2 |
71.1 |
418 |
| 135 |
Service Provider
Japan |
xSeries x3650M2 Cluster, Xeon QC E55xx 2.26 Ghz, GigE
IBM |
11640 |
55.9 |
105.6 |
510 |
| 136 |
IT Service Provider
United States |
Cluster Platform 3000 BL460c G6, Xeon E5670 2.93 GHz, GigE
Hewlett-Packard |
9072 |
55.8 |
106.3 |
|
| 137 |
IT Service Provider
United States |
Cluster Platform 3000 BL460c G6, Xeon E5670 2.93 GHz, GigE
Hewlett-Packard |
9072 |
55.8 |
106.3 |
|
| 138 |
Indian Institute of Tropical Meteorology
India |
Power 575, p6 4.7 GHz, Infiniband
IBM |
3744 |
55.1 |
70.4 |
598 |
| 139 |
University of Tokyo/Human Genome Center, IMS
Japan |
SHIROKANE - SunBlade x6250, Xeon E5450 3GHz, Infiniband
Oracle |
5760 |
54.2 |
69.1 |
|
| 140 |
Cray Inc.
United States |
Tuna - Cray XT6 12-Core 2.0/2.1/2.2 GHz
Cray Inc. |
8352 |
53.2 |
69.4 |
155 |
| 141 |
Georgia Institute of Technology
United States |
Razor-II - Altus 704 Cluster, 6C Opteron 8431 2.4 Ghz, Infiniband
Penguin Computing |
8640 |
53.0 |
82.9 |
246 |
| 142 |
NNSA/Sandia National Laboratories
United States |
Thunderbird - PowerEdge 1850, 3.6 GHz, Infiniband
Dell |
9024 |
53.0 |
65.0 |
|
| 143 |
Commissariat a l'Energie Atomique (CEA)
France |
Tera-10 - NovaScale 5160, Itanium2 1.6 GHz, Quadrics
Bull SA |
9968 |
52.8 |
63.8 |
|
| 144 |
IDRIS
France |
Power 575, p6 4.7 GHz, Infiniband
IBM |
3584 |
52.8 |
67.4 |
572 |
| 145 |
IT Service Provider
United States |
Cluster Platform 3000 BL460c G6, Xeon E5670 2.93 GHz, GigE
Hewlett-Packard |
8556 |
52.7 |
100.3 |
|
| 146 |
CSIRO
Australia |
CSIRO GPU Cluster - Supermicro Xeon Cluster, E5462 2.8 Ghz, Nvidia Tesla s2050 GPU, Infiniband
Xenon Systems |
4608 |
52.5 |
143.3 |
94 |
| 147 |
Hewlett-Packard
United States |
Yale - Omega - Cluster Platform 3000 BL460c G6, Xeon E5560 2.8 GHz, Infiniband
Hewlett-Packard |
5632 |
52.5 |
63.1 |
|
| 148 |
Yale University
United States |
Yale - Omega - Cluster Platform 3000 BL460c G6, Xeon E5560 2.8 GHz, Infiniband
Hewlett-Packard |
5632 |
52.5 |
63.1 |
|
| 149 |
Purdue University
United States |
Coates - Cluster Platform 3000 DL165, Opteron 2.5 GHz, 10GigE
Hewlett-Packard |
7944 |
52.2 |
79.4 |
|
| 150 |
ETH Zuerich
Switzerland |
Brutus - Sun Blade X6440, Opteron 2.5 Ghz, Infiniband QDR
Oracle |
6464 |
51.9 |
64.6 |
152 |
| 151 |
United Kingdom Meteorological Office
United Kingdom |
UKMO B - Power 575, p6 4.7 GHz, Infiniband
IBM |
3520 |
51.9 |
66.2 |
562 |
| 152 |
United Kingdom Meteorological Office
United Kingdom |
UKMO A - Power 575, p6 4.7 GHz, Infiniband
IBM |
3520 |
51.9 |
66.2 |
562 |
| 153 |
Air Force Research Laboratory - ARFL DSRC
United States |
Hawk - Altix 4700 1.6 GHz
SGI |
9216 |
51.4 |
59.0 |
|
| 154 |
Banking (M)
United States |
BladeCenter HS22 Cluster, Xeon QC GT 2.66 GHz, Infiniband
IBM |
5568 |
51.3 |
59.4 |
182 |
| 155 |
Meteorological Research Institute (MRI)
Japan |
Hitachi SR16000 Model L2/121, Power6 4.7Ghz, Infiniband
Hitachi |
3872 |
51.2 |
72.8 |
|
| 156 |
Engineering Company
China |
xSeries x3650M2 Cluster, Xeon QC E55xx 2.53 Ghz, GigE
IBM |
8960 |
51.2 |
90.7 |
393 |
| 157 |
IT Service Provider
United States |
Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet
Hewlett-Packard |
8096 |
51.2 |
97.2 |
|
| 158 |
SARA (Stichting Academisch Rekencentrum)
Netherlands |
Power 575, p6 4.7 GHz, Infiniband
IBM |
3456 |
50.9 |
65.0 |
552 |
| 159 |
HWW/Universitaet Stuttgart
Germany |
Baku - NEC HPC 140Rb-1 Cluster, Xeon X5560 2.8Ghz, Infiniband
NEC |
5376 |
50.8 |
60.2 |
186 |
| 160 |
Kyoto University
Japan |
T2K Open Supercomputer/Kyodai - Fujitsu Cluster HX600, Opteron Quad Core, 2.3 GHz, Infiniband
Fujitsu |
6656 |
50.5 |
61.2 |
|
| 161 |
Intel
United States |
Endeavor - Intel Cluster, Xeon X5560 2.8 GHz, Xeon X5670 2.93 Ghz, Infiniband
Intel |
4824 |
50.4 |
56.2 |
|
| 162 |
Lockheed Martin
United States |
BladeCenter HS22 Cluster, Xeon QC X55xx 2.26 GHz, Infiniband
IBM |
6032 |
49.6 |
54.5 |
167 |
| 163 |
Bureau of Meteorology / CSIRO HPCCC
Australia |
SOLAR - Sun Blade x6048, Xeon X5570 2.93 Ghz, Infiniband QDR
Oracle |
4600 |
49.6 |
53.9 |
220 |
| 164 |
University of Zuerich
Switzerland |
Schrdinger Cluster - Sun Blade x6275, Xeon X55xx 2.8 Ghz, Infiniband QDR
Oracle |
4600 |
49.6 |
51.5 |
218 |
| 165 |
SciNet/University of Toronto/Compute Canada
Canada |
Power 575, p6 4.7 GHz, Infiniband
IBM |
3328 |
48.9 |
62.6 |
531 |
| 166 |
Automotive
United States |
BladeCenter HS22 Cluster, WM Xeon 6-core 2.93Ghz, GigE
IBM |
8568 |
48.5 |
100.4 |
290 |
| 167 |
Automotive
United States |
BladeCenter HS22 Cluster, WM Xeon 6-core 2.93Ghz, GigE
IBM |
8568 |
48.5 |
100.4 |
290 |
| 168 |
Actebis Peacock GmbH
Germany |
Cluster Platform 3000 BL460c G6, Xeon L5640 2.26 GHz, 10G
Hewlett-Packard |
6828 |
48.2 |
61.7 |
|
| 169 |
Los Alamos National Laboratory
United States |
Conejo - SGI Altix XE 1300 Cluster Solutions, 2.66GHZ, Infiniband
SGI |
5120 |
48.2 |
54.5 |
|
| 170 |
IT Service Provider (B)
United States |
Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet
Hewlett-Packard |
7600 |
48.1 |
91.2 |
|
| 171 |
MD Anderson
United States |
Cluster Platform 4000 BL465c, Opteron 12 2.2GHz, Infiniband
Hewlett-Packard |
8064 |
48.1 |
61.9 |
|
| 172 |
RIKEN Advanced Institute for Computational Science (AICS)
Japan |
K computer, SPARC64 VIIIfx 2.0GHz, Tofu interconnect
Fujitsu |
3264 |
48.0 |
52.2 |
57 |
| 173 |
Computacenter (UK) LTD
United Kingdom |
Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet
Hewlett-Packard |
7560 |
47.9 |
90.7 |
|
| 174 |
Telecommunication Company
China |
Cluster Platform 3000 BL460c G6, Xeon E5530 2.4 GHz, GigE
Hewlett-Packard |
9520 |
47.9 |
91.4 |
|
| 175 |
Ecole Polytechnique Federale de Lausanne
Switzerland |
Blue Gene/P Solution
IBM |
16384 |
47.7 |
55.7 |
126 |
| 176 |
IBM - Rochester
United States |
Blue Gene/P Solution
IBM |
16384 |
47.7 |
55.7 |
126 |
| 177 |
IBM Thomas J. Watson Research Center
United States |
Blue Gene/P Solution
IBM |
16384 |
47.7 |
55.7 |
126 |
| 178 |
Max-Planck-Gesellschaft MPI/IPP
Germany |
Genius - Blue Gene/P Solution
IBM |
16384 |
47.7 |
55.7 |
126 |
| 179 |
Banking (M)
United States |
iDataPlex, Xeon E55xx QC 2.26 GHz, Infiniband
IBM |
5792 |
47.7 |
52.5 |
190 |
| 180 |
University of British Columbia - Cancer Center, Genome Science Center
Canada |
iDataPlex, Xeon X56xx 6C 2.66 GHz, Infiniband
IBM |
5040 |
47.3 |
53.6 |
118 |
| 181 |
Moscow State University - Research Computing Center
Russia |
SKIF MSU - T-Platforms T60, Intel Quadcore 3Ghz, Infiniband DDR
SKIF/T-Platforms |
5000 |
47.2 |
60.0 |
265 |
| 182 |
National Supercomputer Centre (NSC)
Sweden |
Neolith - Cluster Platform 3000 DL140 Cluster, Xeon 53xx 2.33GHz Infiniband
Hewlett-Packard |
6440 |
47.0 |
60.0 |
|
| 183 |
Semiconductor Company (C)
United States |
BladeCenter HS22 Cluster, Xeon QC GT 2.93 GHz, GigEthernet
IBM |
8280 |
46.8 |
97.0 |
280 |
| 184 |
IT Service Provider
Denmark |
Cluster Platform 3000 BL460c G6, Xeon E5670 2.93 GHz, GigE
Hewlett-Packard |
7554 |
46.7 |
88.5 |
|
| 185 |
Texas Advanced Computing Center/Univ. of Texas
United States |
Lonestar - PowerEdge 1955, 2.66 GHz, Infiniband
Dell |
5848 |
46.7 |
62.2 |
|
| 186 |
Logistic Services (C)
United States |
Cluster Platform 3000 BL460c G6, Xeon E5540 2.53 GHz, GigE
Hewlett-Packard |
8784 |
46.7 |
88.9 |
|
| 187 |
Nasza Klasa
Poland |
Cluster Platform 3000 BL2x220, L54xx 2.5 Ghz, GigE
Hewlett-Packard |
8464 |
46.6 |
84.6 |
|
| 188 |
Financial Services (P)
United Kingdom |
xSeries x3650M2 Cluster, Xeon QC E55xx 2.53 Ghz, GigE
IBM |
8096 |
46.4 |
81.9 |
255 |
| 189 |
Los Alamos National Laboratory
United States |
Mapache - SGI Altix XE 1300 Cluster Solutions, 2.66GHZ, Infiniband
SGI |
4896 |
46.1 |
52.1 |
|
| 190 |
Distribution
United States |
xSeries x3550 Cluster, QC HT Xeon 2.66 GHz, Infiniband
IBM |
6624 |
46.0 |
70.6 |
384 |
| 191 |
HPC2N - Umea University
Sweden |
Akka - BladeCenter HS21 Cluster, Xeon QC HT 2.5 GHz, IB, Windows HPC 2008/CentOS
IBM |
5376 |
46.0 |
53.8 |
173 |
| 192 |
IT Service Provider
United States |
Cluster Platform 3000 BL460c G6, Xeon E5650 2.66 GHz, GigE
Hewlett-Packard |
8196 |
45.9 |
87.2 |
|
| 193 |
Ohio Supercomputer Center
United States |
xSeries x3455 Cluster Opteron, DC 2.6 GHz/QC 2.5 GHz, Infiniband
IBM |
9304 |
45.7 |
73.1 |
637 |
| 194 |
Information Services
United States |
Cluster Platform 3000 BL460c G6, Xeon X5570 2.93 GHz, GigE
Hewlett-Packard |
7384 |
45.7 |
86.5 |
|
| 195 |
IT Service Provider
United States |
Cluster Platform 3000 BL460c G6, Xeon X5570 2.93 GHz, GigE
Hewlett-Packard |
7384 |
45.7 |
86.5 |
|
| 196 |
DOE/SC/LBNL/NERSC
United States |
Magellan - iDataPlex, Xeon X55xx QC 2.66 GHz, Infiniband
IBM |
4960 |
45.7 |
52.9 |
160 |
| 197 |
Government
United States |
BladeCenter HS22 Cluster, Xeon QC X55xx 2.53 GHz, GigEthernet
IBM |
7952 |
45.6 |
80.5 |
251 |
| 198 |
Financial Services Company (G)
United States |
Cluster Platform 3000 DL165, Opteron 2.1 GHz 12C, GigE
Hewlett-Packard |
10392 |
45.6 |
87.3 |
|
| 199 |
Financial Services Company (G)
United States |
Cluster Platform 3000 DL165, Opteron 2.1 GHz 12C, GigE
Hewlett-Packard |
10392 |
45.6 |
87.3 |
|
| 200 |
Telecommunications
Italy |
BladeCenter HS22 Cluster, Xeon QC GT 2.53 GHz, GigEthernet
IBM |
8048 |
45.5 |
81.4 |
254 |