| 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 |
705024 |
10510.0 |
11280.4 |
12660 |
| 2 |
National Supercomputing Center in Tianjin China |
Tianhe-1A - NUDT YH MPP, Xeon X5670 6C 2.93 GHz, NVIDIA 2050 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 System, Xeon X5650 6C 2.66GHz, Infiniband QDR, NVIDIA 2050 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 |
1399 |
| 6 |
DOE/NNSA/LANL/SNL United States |
Cielo - Cray XE6, Opteron 6136 8C 2.40GHz, Custom Cray Inc. |
142272 |
1110.0 |
1365.8 |
3980 |
| 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 |
4102 |
| 8 |
DOE/SC/LBNL/NERSC United States |
Hopper - Cray XE6, Opteron 6172 12C 2.10GHz, Custom 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 |
3090 |
| 12 |
HWW/Universitaet Stuttgart Germany |
HERMIT - Cray XE6, Opteron 6276 16C 2.30 GHz, Cray Gemini interconnect Cray Inc. |
113472 |
831.4 |
1043.9 |
|
| 13 |
Forschungszentrum Juelich (FZJ) Germany |
JUGENE - Blue Gene/P Solution IBM |
294912 |
825.5 |
1002.7 |
2268 |
| 14 |
National Supercomputing Center in Jinan China |
Sunway Blue Light - Sunway BlueLight MPP, ShenWei processor SW1600 975.00 MHz, Infiniband QDR National Research Center of Parallel Computer Engineering & Technology |
137200 |
795.9 |
1070.2 |
1074 |
| 15 |
Lawrence Livermore National Laboratory United States |
Zin - Xtreme-X GreenBlade GB512X, Xeon E5 (Sandy Bridge - EP) 8C 2.60GHz, Infiniband QDR Cray Inc. |
46208 |
773.7 |
961.1 |
924 |
| 16 |
National Super Computer Center in Hunan China |
Tianhe-1A Hunan Solution - NUDT YH MPP, Xeon X5670 6C 2.93 GHz, Proprietary, NVIDIA 2050 NUDT |
53248 |
771.7 |
1342.8 |
1155 |
| 17 |
DOE/NNSA/LLNL United States |
Sequoia - BlueGene/Q, Power BQC 16C 1.60 GHz, Custom IBM |
65536 |
677.1 |
838.9 |
341 |
| 18 |
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 |
| 19 |
University of Edinburgh United Kingdom |
HECToR - Cray XE6, Opteron 6276 16C 2.30 GHz, Cray Gemini interconnect Cray Inc. |
90112 |
660.2 |
829.0 |
|
| 20 |
NOAA/Oak Ridge National Laboratory United States |
Gaea C2 - Cray XE6, Opteron 6276 16C 2.30GHz, Cray Gemini interconnect Cray Inc. |
77824 |
565.7 |
716.0 |
972 |
| 21 |
Institute of Process Engineering, Chinese Academy of Sciences China |
Mole-8.5 - Mole-8.5 Cluster, Xeon X5520 4C 2.27 GHz, Infiniband QDR, NVIDIA 2050 IPE, Nvidia, Tyan |
29440 |
496.5 |
1012.6 |
540 |
| 22 |
DOE/NNSA/LLNL United States |
BlueGene/L - eServer Blue Gene Solution IBM |
212992 |
478.2 |
596.4 |
2329 |
| 23 |
DOE/SC/Argonne National Laboratory United States |
Intrepid - Blue Gene/P Solution IBM |
163840 |
458.6 |
557.1 |
1260 |
| 24 |
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 |
|
| 25 |
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 |
| 26 |
DOE/NNSA/LLNL United States |
Dawn - Blue Gene/P Solution IBM |
147456 |
415.7 |
501.4 |
1134 |
| 27 |
Bull France |
Manny - Bullx B510, Xeon E5 (Sandy Bridge - EP) 8C 2.70GHz, Infiniband QDR Bull SA |
20480 |
360.9 |
442.4 |
|
| 28 |
International Fusion Energy Research Centre (IFERC), EU(F4E) - Japan Broader Approach collaboration Japan |
Helios - Bullx B510, Xeon E5 (Sandy Bridge - EP) 8C 2.70GHz, Infiniband QDR Bull SA |
20480 |
360.9 |
442.4 |
|
| 29 |
IBM - Rochester United States |
BlueGene/Q, Power BQC 16C 1.60 GHz, Custom IBM |
32768 |
339.8 |
419.4 |
170 |
| 30 |
Air Force Research Laboratory United States |
Raptor - Cray XE6 8-core 2.4 GHz Cray Inc. |
42712 |
336.3 |
410.0 |
|
| 31 |
Korea Meteorological Administration Korea, South |
Haedam - Cray XE6 12-core 2.1 GHz Cray Inc. |
45120 |
316.4 |
379.0 |
1712 |
| 32 |
Korea Meteorological Administration Korea, South |
Haeon - Cray XE6 12-core 2.1 GHz Cray Inc. |
45120 |
316.4 |
379.0 |
1712 |
| 33 |
Universitaet Frankfurt Germany |
LOEWE-CSC - Supermicro Cluster, QC Opteron 2.1 GHz, ATI Radeon GPU, Infiniband Clustervision/Supermicro |
16368 |
299.3 |
508.5 |
417 |
| 34 |
Swiss Scientific Computing Center (CSCS) Switzerland |
Monte Rosa - Cray XE6, Opteron 6272 16C 2.10 GHz, Cray Gemini interconnect Cray Inc. |
47872 |
297.0 |
402.1 |
|
| 35 |
Government United States |
Cray XE6 12-core 2.2 GHz Cray Inc. |
45504 |
295.5 |
400.4 |
|
| 36 |
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 |
| 37 |
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 |
| 38 |
DOE/SC/LBNL/NERSC United States |
Franklin - Cray XT4 QuadCore 2.3 GHz Cray Inc. |
38642 |
266.3 |
355.5 |
1150 |
| 39 |
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 |
|
| 40 |
Airbus France |
HP POD - Cluster Platform 3000 BL260c G6, X5675 3.06 GHz, Infiniband Hewlett-Packard |
24192 |
243.9 |
296.1 |
|
| 41 |
Calcul Canada/Calcul Québec/Université de Sherbrooke Canada |
Rackable C2112-4G3 Cluster, Opteron 12 Core 2.10 GHz, Infiniband QDR SGI |
37728 |
240.3 |
316.9 |
|
| 42 |
Amazon Web Services United States |
Amazon EC2 Cluster Compute Instances - Amazon EC2 Cluster, Xeon 8C 2.60GHz, 10G Ethernet Self-made |
17024 |
240.1 |
354.1 |
|
| 43 |
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 |
| 44 |
KTH - Royal Institute of Technology Sweden |
Lindgren - Cray XE6, Opteron 12 Core 2.10 GHz, Custom Cray Inc. |
36384 |
237.2 |
305.6 |
|
| 45 |
Los Alamos National Laboratory United States |
Luna - Xtreme-X GreenBlade GB512X, Xeon E5 (Sandy Bridge - EP) 8C 2.60GHz, Infiniband QDR Cray Inc. |
14080 |
236.1 |
292.9 |
282 |
| 46 |
Los Alamos National Laboratory United States |
Mustang - Xtreme-X 1320H-LANL, Opteron 12 Core 2.30 GHz, Infiniband QDR Cray Inc. |
37056 |
230.6 |
340.9 |
540 |
| 47 |
Universitaet Aachen/RWTH Germany |
RWTH Compute Cluster (RCC) - Bullx B500 Cluster, Xeon X56xx 3.06Ghz, QDR Infiniband Bull SA |
25448 |
219.8 |
270.5 |
|
| 48 |
UCSD/San Diego Supercomputer Center United States |
Gordon - Xtreme-X GreenBlade GB512X, Xeon E5 (Sandy Bridge - EP) 8C 2.60GHz, Infiniband QDR Cray Inc. |
12608 |
218.1 |
262.2 |
252 |
| 49 |
INPE (National Institute for Space Research) Brazil |
Tup - Cray XT6 12-core 2.1 GHz Cray Inc. |
30720 |
205.1 |
258.0 |
|
| 50 |
Sandia National Laboratories United States |
Sandia/Cray Red Storm - Cray XT3/XT4 Cray Inc. |
38208 |
204.2 |
284.0 |
2506 |
| 51 |
NOAA/Oak Ridge National Laboratory United States |
Gaea - Cray XT6-HE, Opteron 6100 12C 2.1GHz Cray Inc. |
30912 |
194.4 |
259.7 |
610 |
| 52 |
Japan Atomic Energy Agency (JAEA) Japan |
BX900 Xeon X5570 2.93GHz , Infiniband QDR Fujitsu |
17072 |
191.4 |
200.1 |
831 |
| 53 |
King Abdullah University of Science and Technology Saudi Arabia |
Shaheen - Blue Gene/P Solution IBM |
65536 |
190.9 |
222.8 |
504 |
| 54 |
Purdue University United States |
Carter - Cluster Platform 3000 SL6500, Xeon E5 (Sandy Bridge - EP) 8C 2.60GHz, FDR Infiniband Hewlett-Packard |
10368 |
186.9 |
215.7 |
252 |
| 55 |
ECMWF United Kingdom |
Power 775, POWER7 8C 3.83GHz, Custom IBM |
8192 |
185.1 |
251.4 |
501 |
| 56 |
Environment Canada Canada |
Power 775, POWER7 8C 3.84 GHz, Custom IBM |
8192 |
185.1 |
251.4 |
501 |
| 57 |
Environment Canada Canada |
Power 775, POWER7 8C 3.84 GHz, Custom IBM |
8192 |
185.1 |
251.4 |
501 |
| 58 |
Shanghai Supercomputer Center China |
Magic Cube - Dawning 5000A, QC Opteron 1.9 Ghz, Infiniband, Windows HPC 2008 Dawning |
30720 |
180.6 |
233.5 |
|
| 59 |
Government France |
Cluster Platform 3000 BL2x220, L54xx 2.5 Ghz, Infiniband Hewlett-Packard |
24704 |
179.6 |
247.0 |
|
| 60 |
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 |
|
| 61 |
Sandia National Laboratories United States |
Chama - Xtreme-X GreenBlade GB512X, Xeon E5 (Sandy Bridge - EP) 8C 2.60GHz, Infiniband QDR Cray Inc. |
9936 |
176.7 |
206.7 |
199 |
| 62 |
United Kingdom Meteorological Office United Kingdom |
Power 775, POWER7 8C 3.84 GHz, Custom IBM |
7680 |
174.9 |
235.7 |
470 |
| 63 |
United Kingdom Meteorological Office United Kingdom |
Power 775, POWER7 8C 3.84 GHz, Custom IBM |
7680 |
174.9 |
235.7 |
470 |
| 64 |
IBM - Rochester United States |
BlueGene/Q, Power BQC 16C 1.60 GHz, Custom IBM |
16384 |
172.5 |
209.7 |
85 |
| 65 |
IBM Thomas J. Watson Research Center United States |
BlueGene/Q, Power BQC 16C 1.60 GHz, Custom IBM |
16384 |
172.5 |
209.7 |
85 |
| 66 |
EDF R&D France |
Ivanhoe - iDataPlex, Xeon X56xx 6C 2.93 GHz, Infiniband IBM |
16320 |
168.8 |
191.3 |
510 |
| 67 |
SciNet/University of Toronto/Compute Canada Canada |
GPC - iDataPlex, Xeon E55xx QC 2.53 GHz, GigE IBM |
30240 |
168.6 |
306.0 |
869 |
| 68 |
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 |
|
| 69 |
Government United States |
Cray XT5 QC 2.4 GHz Cray Inc. |
20960 |
165.6 |
201.2 |
|
| 70 |
Vestas Wind Systems A/S Denmark |
iDataPlex DX360M3, Xeon X5670 6C 2.93 GHz, Infiniband QDR IBM |
15672 |
162.1 |
183.7 |
490 |
| 71 |
NOAA Environmental Security Computer Center United States |
Zeus - SGI Altix ICE 8400EX, Xeon X56xx (Westmere-EP) 3.47 GHz, Infiniband QDR SGI |
27648 |
161.8 |
382.6 |
|
| 72 |
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 |
| 73 |
ERDC DSRC United States |
Diamond - SGI Altix ICR 8200 Enh. LX, Xeon X5560 2.8Ghz SGI |
15360 |
160.2 |
172.0 |
774 |
| 74 |
IBM Poughkeepsie Benchmarking Center United States |
Power 775, Power7 3.836 GHz IBM |
6912 |
159.6 |
212.1 |
423 |
| 75 |
Commissariat a l'Energie Atomique (CEA) France |
Tera-100 Hybrid - Bullx B505, Xeon E56xx (Westmere-EP) 2.40 GHz, Infiniband QDR Bull SA |
7020 |
154.0 |
274.6 |
|
| 76 |
ERDC DSRC United States |
Garnet - Cray XE6 8-core 2.4 GHz Cray Inc. |
20176 |
153.0 |
193.7 |
|
| 77 |
Vienna Scientific Cluster Austria |
VSC-2 - Megware Saxonid 6100, Opteron 8C 2.2 GHz, Infiniband QDR Megware |
20776 |
152.9 |
182.8 |
430 |
| 78 |
University of Colorado United States |
MRI - PowerEdge C6100 Cluster, Xeon X5660 2.8 Ghz, Infiniband Dell |
15648 |
152.2 |
175.3 |
|
| 79 |
University of Southern California United States |
HPC - PowerEdge 1950/SunFire X2200/IBM dx340/dx360/HP SL160/DL165, Xeon/Opteron 2.3-2.67GHz, Myrinet 10G Dell/Sun/IBM |
20925 |
149.9 |
196.5 |
|
| 80 |
Cray Inc. United States |
Hera - Cray XE6, Opteron 6272 16C 2.10 GHz, Cray Gemini interconnect Cray Inc. |
23104 |
146.0 |
194.1 |
|
| 81 |
Government China |
Sunway 4000H Cluster, Xeon X56xx (Westmere-EP) 2.93 GHz, Infiniband QDR National Research Center of Parallel Computer Engineering & Technology |
14280 |
145.6 |
167.4 |
|
| 82 |
CINECA / SCS - SuperComputing Solution Italy |
iDataPlex DX360M3, Xeon E5645 6C 2.40 GHz, Infiniband QDR, NVIDIA 2070 IBM |
10240 |
142.7 |
293.2 |
160 |
| 83 |
CLUMEQ - McGill University Canada |
Guillimin - iDataPlex DX360M3, Xeon 2.66, Infiniband IBM |
14400 |
136.3 |
153.2 |
337 |
| 84 |
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 |
| 85 |
Computational Research Laboratories, TATA SONS India |
EKA - Cluster Platform 3000 BL460c, Xeon 53xx 3GHz, Infiniband Hewlett-Packard |
14384 |
132.8 |
172.6 |
786 |
| 86 |
Lawrence Livermore National Laboratory United States |
Juno - Appro XtremeServer 1143H, Opteron QC 2.2Ghz, Infiniband Cray Inc. |
18224 |
131.6 |
162.2 |
|
| 87 |
Energy Company (A) Italy |
HP ProLiant SL390s G7 Xeon 6C X5650, Infiniband Hewlett-Packard |
15360 |
131.2 |
163.4 |
|
| 88 |
Cyfronet Poland |
Zeus - Cluster Platform 3000 BL 2x220, Xeon X5650 6C 2.66 GHz, Infiniband Hewlett-Packard |
15264 |
128.8 |
162.4 |
|
| 89 |
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 |
| 90 |
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 |
|
| 91 |
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 |
|
| 92 |
University of Chicago United States |
Cray XE6 12-core 2.1 GHz Cray Inc. |
17856 |
125.8 |
150.0 |
677 |
| 93 |
Atomic Weapons Establishment United Kingdom |
Blackthorn - Bullx B500 Cluster, Xeon X56xx 2.8Ghz, QDR Infiniband Bull SA |
12936 |
124.6 |
145.2 |
|
| 94 |
Japan Agency for Marine -Earth Science and Technology Japan |
Earth Simulator - SX-9/E/1280M160 NEC |
1280 |
122.4 |
131.1 |
|
| 95 |
Information Initiative Center, Hokkaido University Japan |
Hitachi SR16000 Model M1/176, POWER7 8C 3.83 GHz, Custom Hitachi |
5504 |
121.6 |
168.9 |
|
| 96 |
Virginia Tech United States |
HokieSpeed - SuperServer 2026GT-TRF, Xeon E5645 6C 2.40GHz, Infiniband QDR, NVIDIA 2050 Supermicro |
8320 |
120.4 |
238.2 |
126 |
| 97 |
IDRIS France |
Blue Gene/P Solution IBM |
40960 |
119.3 |
139.3 |
315 |
| 98 |
DKRZ - Deutsches Klimarechenzentrum Germany |
Power 575, p6 4.7 GHz, Infiniband IBM |
8064 |
115.9 |
151.6 |
1288 |
| 99 |
ECMWF United Kingdom |
Power 575, p6 4.7 GHz, Infiniband IBM |
8320 |
115.9 |
156.4 |
1329 |
| 100 |
ECMWF United Kingdom |
Power 575, p6 4.7 GHz, Infiniband IBM |
8320 |
115.9 |
156.4 |
1329 |