| Rank |
Site |
System |
Cores |
Rmax (TFlop/s) |
Rpeak (TFlop/s) |
Power (kW) |
| 1 |
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 |
| 2 |
National Supercomputing Centre in Shenzhen (NSCS) China |
Nebulae - Dawning TC3600 Blade, Intel X5650, NVidia Tesla C2050 GPU Dawning |
120640 |
1271.0 |
2984.3 |
2580 |
| 3 |
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 |
| 4 |
National Institute for Computational Sciences/University of Tennessee United States |
Kraken XT5 - Cray XT5-HE Opteron 6-core 2.6 GHz Cray Inc. |
98928 |
831.7 |
1028.9 |
3090 |
| 5 |
Forschungszentrum Juelich (FZJ) Germany |
JUGENE - Blue Gene/P Solution IBM |
294912 |
825.5 |
1002.7 |
2268 |
| 6 |
NASA/Ames Research Center/NAS United States |
Pleiades - SGI Altix ICE 8200EX/8400EX, Xeon HT QC 3.0/Xeon Westmere 2.93 Ghz, Infiniband SGI |
81920 |
772.7 |
973.3 |
3096 |
| 7 |
National SuperComputer Center in Tianjin/NUDT China |
Tianhe-1 - NUDT TH-1 Cluster, Xeon E5540/E5450, ATI Radeon HD 4870 2, Infiniband NUDT |
71680 |
563.1 |
1206.2 |
|
| 8 |
DOE/NNSA/LLNL United States |
BlueGene/L - eServer Blue Gene Solution IBM |
212992 |
478.2 |
596.4 |
2329 |
| 9 |
DOE/SC/Argonne National Laboratory United States |
Intrepid - Blue Gene/P Solution IBM |
163840 |
458.6 |
557.1 |
1260 |
| 10 |
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 |
|
| 11 |
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 |
| 12 |
DOE/NNSA/LLNL United States |
Dawn - Blue Gene/P Solution IBM |
147456 |
415.7 |
501.4 |
1134 |
| 13 |
Moscow State University - Research Computing Center Russia |
Lomonosov - T-Platforms T-Blade2, Xeon 5570 2.93 GHz, Infiniband QDR T-Platforms |
35360 |
350.1 |
414.4 |
|
| 14 |
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 |
| 15 |
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 |
| 16 |
University of Edinburgh United Kingdom |
HECToR - Cray XT6 12-Core 2.1 GHz Cray Inc. |
43660 |
274.7 |
366.7 |
|
| 17 |
DOE/SC/LBNL/NERSC United States |
Franklin - Cray XT4 QuadCore 2.3 GHz Cray Inc. |
38642 |
266.3 |
355.5 |
1150 |
| 18 |
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 |
| 19 |
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 |
|
| 20 |
DOE/SC/Oak Ridge National Laboratory United States |
Jaguar - Cray XT4 QuadCore 2.1 GHz Cray Inc. |
30976 |
205.0 |
260.2 |
1580 |
| 21 |
Sandia National Laboratories United States |
Sandia/Cray Red Storm - Cray XT3/XT4 Cray Inc. |
38208 |
204.2 |
284.0 |
2506 |
| 22 |
Japan Atomic Energy Agency (JAEA) Japan |
BX900 Xeon X5570 2.93GHz , Infiniband QDR Fujitsu |
17072 |
191.4 |
200.1 |
831 |
| 23 |
King Abdullah University of Science and Technology Saudi Arabia |
Shaheen - Blue Gene/P Solution IBM |
65536 |
190.9 |
222.8 |
504 |
| 24 |
Shanghai Supercomputer Center China |
Magic Cube - Dawning 5000A, QC Opteron 1.9 Ghz, Infiniband, Windows HPC 2008 Dawning |
30720 |
180.6 |
233.5 |
|
| 25 |
Government France |
Cluster Platform 3000 BL2x220, L54xx 2.5 Ghz, Infiniband Hewlett-Packard |
24704 |
179.6 |
247.0 |
|
| 26 |
University of Edinburgh United Kingdom |
HECToR - Cray XT4, 2.3 GHz Cray Inc. |
22656 |
174.1 |
208.4 |
|
| 27 |
Swiss Scientific Computing Center (CSCS) Switzerland |
Monte Rosa - Cray XT5 SixCore 2.4 GHz Cray Inc. |
22032 |
168.7 |
211.5 |
713 |
| 28 |
SciNet/University of Toronto/Compute Canada Canada |
GPC - iDataPlex, Xeon E55xx QC 2.53 GHz, GigE IBM |
30240 |
168.6 |
306.0 |
869 |
| 29 |
Government United States |
Cray XT5 QC 2.4 GHz Cray Inc. |
20960 |
165.6 |
201.2 |
|
| 30 |
ERDC DSRC United States |
Diamond - SGI Altix ICR 8200 Enh. LX, Xeon X5560 2.8Ghz SGI |
15360 |
160.2 |
172.0 |
774 |
| 31 |
University of Colorado United States |
MRI - PowerEdge C6100 Cluster, Xeon X5660 2.8 Ghz, Infiniband Dell |
15648 |
152.2 |
175.3 |
|
| 32 |
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 |
| 33 |
Computational Research Laboratories, TATA SONS India |
EKA - Cluster Platform 3000 BL460c, Xeon 53xx 3GHz, Infiniband Hewlett-Packard |
14384 |
132.8 |
172.6 |
786 |
| 34 |
Lawrence Livermore National Laboratory United States |
Juno - Appro XtremeServer 1143H, Opteron QC 2.2Ghz, Infiniband Cray Inc. |
18224 |
131.6 |
162.2 |
|
| 35 |
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 |
| 36 |
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 |
| 37 |
Japan Agency for Marine -Earth Science and Technology Japan |
Earth Simulator - SX-9/E/1280M160 NEC |
1280 |
122.4 |
131.1 |
|
| 38 |
IDRIS France |
Blue Gene/P Solution IBM |
40960 |
119.3 |
139.3 |
315 |
| 39 |
DKRZ - Deutsches Klimarechenzentrum Germany |
Power 575, p6 4.7 GHz, Infiniband IBM |
8064 |
115.9 |
151.6 |
1288 |
| 40 |
ECMWF United Kingdom |
Power 575, p6 4.7 GHz, Infiniband IBM |
8320 |
115.9 |
156.4 |
1329 |
| 41 |
ECMWF United Kingdom |
Power 575, p6 4.7 GHz, Infiniband IBM |
8320 |
115.9 |
156.4 |
1329 |
| 42 |
JAXA Japan |
Fujitsu FX1, Quadcore SPARC64 VII 2.52 GHz, Infiniband DDR Fujitsu |
12032 |
110.6 |
121.3 |
1020 |
| 43 |
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 |
| 44 |
Commissariat a l'Energie Atomique (CEA) France |
Tera-100 - Bull bullx super-node S6010/S6030 Bull SA |
14400 |
108.8 |
130.5 |
1150 |
| 45 |
Commissariat a l'Energie Atomique (CEA)/CCRT France |
GENCI-CCRT-Titane - BULL Novascale R422-E2 Bull SA |
11520 |
108.5 |
130.0 |
477 |
| 46 |
Joint Supercomputer Center Russia |
MVS-100K - Cluster Platform 3000 BL460c/BL2x220, Xeon 54xx 3 Ghz, Infiniband Hewlett-Packard |
11680 |
107.4 |
140.2 |
|
| 47 |
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 |
|
| 48 |
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 |
|
| 49 |
Total Exploration Production France |
SGI Altix ICE 8200EX, Xeon quad core 3.0 GHz SGI |
10240 |
106.1 |
122.9 |
442 |
| 50 |
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 |
|
| 51 |
Government Agency Sweden |
Cluster Platform 3000 BL460c, Xeon 53xx 2.66GHz, Infiniband Hewlett-Packard |
13728 |
102.8 |
146.4 |
|
| 52 |
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 |
|
| 53 |
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 |
| 54 |
Kurchatov Institute Moscow Russia |
Cluster Platform 3000 BL2x220, E54xx 3.0 Ghz, Infiniband Hewlett-Packard |
10304 |
101.2 |
123.6 |
|
| 55 |
Max-Planck-Gesellschaft MPI/IPP Germany |
VIP - Power 575, p6 4.7 GHz, Infiniband IBM |
6848 |
98.4 |
128.7 |
1095 |
| 56 |
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 |
|
| 57 |
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 |
|
| 58 |
EDF R&D France |
Frontier2 BG/L - Blue Gene/P Solution IBM |
32768 |
95.5 |
111.4 |
252 |
| 59 |
IT Service Provider Germany |
Cluster Platform 3000 BL2x220, E54xx 3.0 Ghz, Infiniband Hewlett-Packard |
10240 |
94.7 |
122.9 |
|
| 60 |
IBM Thomas J. Watson Research Center United States |
BGW - eServer Blue Gene Solution IBM |
40960 |
91.3 |
114.7 |
448 |
| 61 |
Naval Oceanographic Office - NAVO DSRC United States |
Cray XT5 QC 2.3 GHz Cray Inc. |
12733 |
90.8 |
117.1 |
588 |
| 62 |
Manufacturing Company France |
Cluster Platform 3000 BL460c G6, Xeon X5570 2.93 GHz, Infiniband Hewlett-Packard |
8576 |
88.5 |
100.5 |
|
| 63 |
Bull France |
Layon - Bull bullx super-node S6010/S6030 Bull SA |
11520 |
87.5 |
104.6 |
|
| 64 |
GSIC Center, Tokyo Institute of Technology Japan |
TSUBAME Grid Cluster with CompView TSUBASA - Sun Fire x4600/x6250, Opteron 2.4/2.6 GHz, Xeon E5440 2.833 GHz, ClearSpeed CSX600, nVidia GT200; Voltaire Infiniband NEC/Sun |
31024 |
87.0 |
163.2 |
1103 |
| 65 |
University of Southern California United States |
HPC - PowerEdge 1950/SunFire X2200/iDataPlex/IBM dx340 Intel 53xx/54xx 2.33Ghz, Opteron 2.3 Ghz, E5410 2.33GHz Myrinet 10G Dell/Sun/IBM |
11664 |
83.3 |
107.3 |
|
| 66 |
Lawrence Livermore National Laboratory United States |
Graph - Appro Xtreme-X3 Opteron 2.0GHz, Infiniband DDR Cray Inc. |
13440 |
83.1 |
107.5 |
700 |
| 67 |
Stony Brook/BNL, New York Center for Computational Sciences United States |
New York Blue - eServer Blue Gene Solution IBM |
36864 |
82.2 |
103.2 |
403 |
| 68 |
Maui High-Performance Computing Center (MHPCC) United States |
Mana - Dell PowerEdge M610 Cluster, Nehalem-EP 2.8Ghz, Infiniband Dell |
9210 |
80.6 |
103.2 |
|
| 69 |
CINECA Italy |
Power 575, p6 4.7 GHz, Infiniband IBM |
5376 |
78.7 |
101.1 |
859 |
| 70 |
Navy DSRC United States |
Power 575, p6 4.7 GHz, Infiniband IBM |
5440 |
78.7 |
102.3 |
869 |
| 71 |
Center for Computational Sciences, University of Tsukuba Japan |
T2K Open Supercomputer - Appro Xtreme-X3 Server - Quad Opteron Quad Core 2.3 GHz, Infiniband Cray Inc. |
10368 |
77.3 |
95.4 |
671 |
| 72 |
CLUMEQ - Universit Laval Canada |
Colosse - Sun Blade x6048, Xeon X5560 2.8 Ghz, Infiniband QDR Oracle |
7616 |
77.2 |
85.3 |
332 |
| 73 |
US Army Research Laboratory (ARL) United States |
Cray XT5 QC 2.3 GHz Cray Inc. |
10400 |
76.8 |
95.7 |
481 |
| 74 |
CSC (Center for Scientific Computing) Finland |
Cray XT5/XT4 QC 2.3 GHz Cray Inc. |
10864 |
76.5 |
102.0 |
520 |
| 75 |
DOE/NNSA/LLNL United States |
ASC Purple - eServer pSeries p5 575 1.9 GHz IBM |
12208 |
75.8 |
92.8 |
1992 |
| 76 |
KTH - Royal Institute of Technology Sweden |
Cray XT6m 12-Core 2.1 GHz Cray Inc. |
11016 |
75.1 |
92.5 |
|
| 77 |
University of Minnesota/Supercomputing Institute United States |
Cluster Platform 3000 BL280c G6, Xeon X55xx 2.8Ghz, Infiniband Hewlett-Packard |
8448 |
74.4 |
94.6 |
|
| 78 |
National Centers for Environment Prediction United States |
Power 575, p6 4.7 GHz, Infiniband IBM |
4992 |
73.1 |
93.8 |
797 |
| 79 |
National Centers for Environment Prediction United States |
Power 575, p6 4.7 GHz, Infiniband IBM |
4992 |
73.1 |
93.8 |
797 |
| 80 |
Rensselaer Polytechnic Institute, Computational Center for Nanotechnology Innovations United States |
eServer Blue Gene Solution IBM |
32768 |
73.0 |
91.8 |
358 |
| 81 |
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 |
| 82 |
NCSA United States |
Abe - PowerEdge 1955, 2.33 GHz, Infiniband, Windows Server 2008/Red Hat Enterprise Linux 4 Dell |
9600 |
68.5 |
89.6 |
|
| 83 |
University of Southampton United Kingdom |
iDataPlex, Xeon E55xx QC 2.26 GHz, Infiniband, Windows HPC2008 R2 IBM |
8000 |
66.7 |
72.3 |
222 |
| 84 |
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 |
|
| 85 |
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 |
8856 |
66.2 |
81.5 |
|
| 86 |
NACAD/COPPE/UFRJ Brazil |
Galileu - Sun Blade x6048, Xeon X5560 2.8 Ghz, Infiniband QDR Oracle |
6464 |
64.6 |
72.4 |
430 |
| 87 |
Barcelona Supercomputing Center Spain |
MareNostrum - BladeCenter JS21 Cluster, PPC 970, 2.3 GHz, Myrinet IBM |
10240 |
63.8 |
94.2 |
|
| 88 |
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 |
| 89 |
KTH - Royal Institute of Technology Sweden |
Ekman - PowerEdge SC1435 Dual core Opteron 2.2 GHz, Infiniband Dell |
9800 |
61.8 |
86.0 |
|
| 90 |
NCAR (National Center for Atmospheric Research) United States |
bluefire - Power 575, p6 4.7 GHz, Infiniband IBM |
4064 |
59.7 |
76.4 |
649 |
| 91 |
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 |
| 92 |
Leibniz Rechenzentrum Germany |
HLRB-II - Altix 4700 1.6 GHz SGI |
9728 |
56.5 |
62.3 |
990 |
| 93 |
ERDC DSRC United States |
Jade - Cray XT4 QuadCore 2.1 GHz Cray Inc. |
8464 |
56.2 |
71.1 |
418 |
| 94 |
Indian Institute of Tropical Meteorology India |
Power 575, p6 4.7 GHz, Infiniband IBM |
3744 |
55.1 |
70.4 |
598 |
| 95 |
Cray Inc. United States |
Zeus - Cray XE6 12-core 2.0 GHz Cray Inc. |
8470 |
54.6 |
67.8 |
158 |
| 96 |
University of Tokyo/Human Genome Center, IMS Japan |
SHIROKANE - SunBlade x6250, Xeon E5450 3GHz, Infiniband Oracle |
5760 |
54.2 |
69.1 |
|
| 97 |
Cray Inc. United States |
Tuna - Cray XT6 12-Core 2.0/2.1/2.2 GHz Cray Inc. |
8352 |
53.2 |
69.4 |
155 |
| 98 |
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 |
| 99 |
NNSA/Sandia National Laboratories United States |
Thunderbird - PowerEdge 1850, 3.6 GHz, Infiniband Dell |
9024 |
53.0 |
65.0 |
|
| 100 |
Commissariat a l'Energie Atomique (CEA) France |
Tera-10 - NovaScale 5160, Itanium2 1.6 GHz, Quadrics Bull SA |
9968 |
52.8 |
63.8 |
|