| Rank |
Site |
System |
Cores |
Rmax (TFlop/s) |
Rpeak (TFlop/s) |
Power (kW) |
| 1 |
DOE/SC/Oak Ridge National Laboratory
United States |
Titan - Cray XK7 , Opteron 6274 16C 2.200GHz, Cray Gemini interconnect, NVIDIA K20x
Cray Inc. |
560640 |
17590.0 |
27112.5 |
8209 |
| 2 |
DOE/NNSA/LLNL
United States |
Sequoia - BlueGene/Q, Power BQC 16C 1.60 GHz, Custom
IBM |
1572864 |
16324.8 |
20132.7 |
7890 |
| 3 |
RIKEN Advanced Institute for Computational Science (AICS)
Japan |
K computer, SPARC64 VIIIfx 2.0GHz, Tofu interconnect
Fujitsu |
705024 |
10510.0 |
11280.4 |
12660 |
| 4 |
DOE/SC/Argonne National Laboratory
United States |
Mira - BlueGene/Q, Power BQC 16C 1.60GHz, Custom
IBM |
786432 |
8162.4 |
10066.3 |
3945 |
| 5 |
Forschungszentrum Juelich (FZJ)
Germany |
JUQUEEN - BlueGene/Q, Power BQC 16C 1.600GHz, Custom Interconnect
IBM |
393216 |
4141.2 |
5033.2 |
1970 |
| 6 |
Leibniz Rechenzentrum
Germany |
SuperMUC - iDataPlex DX360M4, Xeon E5-2680 8C 2.70GHz, Infiniband FDR
IBM |
147456 |
2897.0 |
3185.1 |
3423 |
| 7 |
Texas Advanced Computing Center/Univ. of Texas
United States |
Stampede - PowerEdge C8220, Xeon E5-2680 8C 2.700GHz, Infiniband FDR, Intel Xeon Phi
Dell |
204900 |
2660.3 |
3959.0 |
|
| 8 |
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 |
| 9 |
CINECA
Italy |
Fermi - BlueGene/Q, Power BQC 16C 1.60GHz, Custom
IBM |
163840 |
1725.5 |
2097.2 |
822 |
| 10 |
IBM Development Engineering
United States |
DARPA Trial Subset - Power 775, POWER7 8C 3.836GHz, Custom Interconnect
IBM |
63360 |
1515.0 |
1944.4 |
3576 |
| 11 |
CEA/TGCC-GENCI
France |
Curie thin nodes - Bullx B510, Xeon E5-2680 8C 2.700GHz, Infiniband QDR
Bull SA |
77184 |
1359.0 |
1667.2 |
2251 |
| 12 |
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 |
| 13 |
NCAR (National Center for Atmospheric Research)
United States |
Yellowstone - iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband FDR
IBM |
72288 |
1257.6 |
1503.6 |
1437 |
| 14 |
NASA/Ames Research Center/NAS
United States |
Pleiades - SGI ICE X/8200EX/8400EX, Xeon 54xx 3.0/5570/5670/E5-2670 2.93/2.6/3.06/3.0 Ghz, Infiniband QDR/FDR
SGI |
125980 |
1243.0 |
1731.8 |
3987 |
| 15 |
International Fusion Energy Research Centre (IFERC), EU(F4E) - Japan Broader Approach collaboration
Japan |
Helios - Bullx B510, Xeon E5-2680 8C 2.700GHz, Infiniband QDR
Bull SA |
70560 |
1237.0 |
1524.1 |
2200 |
| 16 |
Science and Technology Facilities Council - Daresbury Laboratory
United Kingdom |
Blue Joule - BlueGene/Q, Power BQC 16C 1.60GHz, Custom
IBM |
114688 |
1207.8 |
1468.0 |
575 |
| 17 |
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 |
| 18 |
DOE/NNSA/LANL/SNL
United States |
Cielo - Cray XE6, Opteron 6136 8C 2.40GHz, Custom
Cray Inc. |
142272 |
1110.0 |
1365.8 |
3980 |
| 19 |
DOE/SC/LBNL/NERSC
United States |
Hopper - Cray XE6, Opteron 6172 12C 2.10GHz, Custom
Cray Inc. |
153408 |
1054.0 |
1288.6 |
2910 |
| 20 |
Commissariat a l'Energie Atomique (CEA)
France |
Tera-100 - Bull bullx super-node S6010/S6030
Bull SA |
138368 |
1050.0 |
1254.5 |
4590 |
| 21 |
Information Technology Center, The University of Tokyo
Japan |
Oakleaf-FX - PRIMEHPC FX10, SPARC64 IXfx 16C 1.848GHz, Tofu interconnect
Fujitsu |
76800 |
1043.0 |
1135.4 |
1177 |
| 22 |
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 |
| 23 |
University of Edinburgh
United Kingdom |
DiRAC - BlueGene/Q, Power BQC 16C 1.60GHz, Custom
IBM |
98304 |
1035.3 |
1258.3 |
493 |
| 24 |
National Computational Infrastructure, Australian National University
Australia |
Fujitsu PRIMERGY CX250 S1, Xeon E5-2670 8C 2.600GHz, Infiniband FDR
Fujitsu |
53504 |
978.6 |
1112.9 |
|
| 25 |
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 |
| 26 |
Moscow State University - Research Computing Center
Russia |
Lomonosov - T-Platforms T-Blade2/1.1, Xeon X5570/X5670/E5630 2.93/2.53 GHz, Nvidia 2070 GPU, PowerXCell 8i Infiniband QDR
T-Platforms |
78660 |
901.9 |
1700.2 |
2800 |
| 27 |
HWW/Universitaet Stuttgart
Germany |
HERMIT - Cray XE6, Opteron 6276 16C 2.30 GHz, Cray Gemini interconnect
Cray Inc. |
113472 |
831.4 |
1043.9 |
|
| 28 |
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 |
| 29 |
Lawrence Livermore National Laboratory
United States |
Zin - Xtreme-X GreenBlade GB512X, Xeon E5 (Sandy Bridge - EP) 8C 2.60GHz, Infiniband QDR
Appro International |
46208 |
773.7 |
961.1 |
924 |
| 30 |
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 |
| 31 |
CNRS/IDRIS-GENCI
France |
BlueGene/Q, Power BQC 16C 1.60GHz, Custom
IBM |
65536 |
690.2 |
838.9 |
329 |
| 32 |
EDF R&D
France |
Zumbrota - BlueGene/Q, Power BQC 16C 1.60GHz, Custom
IBM |
65536 |
690.2 |
838.9 |
329 |
| 33 |
Victorian Life Sciences Computation Initiative
Australia |
Avoca - BlueGene/Q, Power BQC 16C 1.60GHz, Custom
IBM |
65536 |
690.2 |
838.9 |
329 |
| 34 |
Air Force Research Laboratory - ARFL DSRC
United States |
Raptor - Cray XE6, Opteron 16C 2.500GHz, Cray Gemini interconnect
Cray Inc. |
85440 |
674.9 |
854.4 |
|
| 35 |
University of Edinburgh
United Kingdom |
HECToR - Cray XE6, Opteron 6276 16C 2.30 GHz, Cray Gemini interconnect
Cray Inc. |
90112 |
660.2 |
829.0 |
|
| 36 |
Barcelona Supercomputing Center
Spain |
MareNostrum - iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband FDR
IBM |
33664 |
636.9 |
700.2 |
699 |
| 37 |
ECMWF
United Kingdom |
Power 775, POWER7 8C 3.836GHz, Custom Interconnect
IBM |
24576 |
612.2 |
754.2 |
1387 |
| 38 |
ECMWF
United Kingdom |
Power 775, POWER7 8C 3.836GHz, Custom Interconnect
IBM |
24576 |
612.2 |
754.2 |
1387 |
| 39 |
Central Research Institute of Electric Power Industry/CRIEPI
Japan |
SGI Altix X, Xeon E5-2670 8C 2.600GHz, Infiniband FDR
SGI |
32256 |
582.1 |
670.9 |
720 |
| 40 |
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 |
| 41 |
High Energy Accelerator Research Organization /KEK
Japan |
SAKURA - BlueGene/Q, Power BQC 16C 1.60GHz, Custom
IBM |
49152 |
517.6 |
629.1 |
247 |
| 42 |
High Energy Accelerator Research Organization /KEK
Japan |
HIMAWARI - BlueGene/Q, Power BQC 16C 1.600GHz, Custom Interconnect
IBM |
49152 |
517.6 |
629.1 |
247 |
| 43 |
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 |
| 44 |
Geoscience (P)
United States |
Cluster Platform SL390s G7, Xeon X5650 6C 2.660GHz, Gigabit Ethernet, NVIDIA 2090
Hewlett-Packard |
40320 |
461.8 |
1141.5 |
|
| 45 |
Research Institute for Information Technology, Kyushu University
Japan |
Fujitsu PRIMERGY CX400, Xeon E5-2680 8C 2.700GHz, Infiniband FDR
Fujitsu |
23616 |
460.3 |
510.1 |
|
| 46 |
United Kingdom Meteorological Office
United Kingdom |
Power 775, POWER7 8C 3.836GHz, Custom Interconnect
IBM |
18432 |
459.2 |
565.6 |
1040 |
| 47 |
DOE/SC/Argonne National Laboratory
United States |
Intrepid - Blue Gene/P Solution
IBM |
163840 |
458.6 |
557.1 |
1260 |
| 48 |
Energy Company (D)
United States |
Cluster Platform SL230s Gen8, Xeon E5-2670 8C 2.600GHz, 10G Ethernet
Hewlett-Packard |
32256 |
457.6 |
670.9 |
|
| 49 |
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 |
|
| 50 |
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 |
| 51 |
Center for Computational Sciences, University of Tsukuba
Japan |
HA-PACS - Xtream-X GreenBlade 8204, Xeon E5-2670 8C 2.600GHz, Infiniband QDR, NVIDIA 2090
Appro International |
20800 |
421.6 |
778.1 |
407 |
| 52 |
King Abdulaziz City for Science and Technology
Saudi Arabia |
SANAM - Adtech, ASUS ESC4000/FDR G2, Xeon E5-2650 8C 2.000GHz, Infiniband FDR, AMD FirePro S10000
Adtech |
38400 |
421.2 |
1098.0 |
179 |
| 53 |
NASA Center for Climate Simulation
United States |
Discover - iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband QDR, Intel Xeon Phi 5110P
IBM |
35568 |
417.3 |
628.8 |
216 |
| 54 |
DOE/NNSA/LLNL
United States |
Dawn - Blue Gene/P Solution
IBM |
147456 |
415.7 |
501.4 |
1134 |
| 55 |
DOE/National Energy Technology Laboratory
United States |
HPCEE - SGI Rackable C2112-4RP3, Xeon E5-2670 8C 2.600GHz, Infiniband QDR
SGI |
24192 |
413.5 |
503.2 |
|
| 56 |
Norwegian University of Science and Technology
Norway |
SGI Altix X, Xeon E5-2670 8C 2.600GHz, Infiniband FDR
SGI |
22048 |
396.7 |
458.6 |
537 |
| 57 |
United Kingdom Meteorological Office
United Kingdom |
Power 775, POWER7 8C 3.836GHz, Custom Interconnect
IBM |
15360 |
382.6 |
471.4 |
867 |
| 58 |
Intel
United States |
Endeavor - Intel Cluster, Xeon E5-2670 8C 2.600GHz, Infiniband FDR, Intel Xeon Phi
Intel |
27489 |
379.3 |
502.1 |
300 |
| 59 |
Joint Supercomputer Center
Russia |
MVS-10P - RSC Tornado, Xeon E5-2690 8C 2.900GHz, Infiniband FDR, Intel Xeon Phi
RSC Group |
28704 |
375.7 |
523.8 |
223 |
| 60 |
Energy Company
United States |
Cluster Platform SL250s Gen8, Xeon E5-2670 8C 2.600GHz, 10G Ethernet
Hewlett-Packard |
25568 |
371.7 |
531.8 |
|
| 61 |
Bull
France |
Bull Benchmarks SuperComputer II - Bullx B510, Xeon E5 (Sandy Bridge - EP) 8C 2.70GHz, Infiniband QDR
Bull SA |
20480 |
360.9 |
442.4 |
|
| 62 |
Army Research Laboratory DoD Supercomputing Resource Center (ARL DSRC)
United States |
Pershing - iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband FDR
IBM |
20160 |
350.7 |
419.3 |
401 |
| 63 |
Lawrence Livermore National Laboratory
United States |
Cab - Xtreme-X , Xeon E5-2670 8C 2.600GHz, Infiniband QDR
Appro International |
20480 |
347.4 |
426.0 |
421 |
| 64 |
Los Alamos National Laboratory
United States |
Luna - Xtreme-X GreenBlade GB512X, Xeon E5-2670 8C 2.600GHz, Infiniband QDR
Appro International |
20480 |
347.4 |
426.0 |
448 |
| 65 |
DOE/NNSA/LLNL
United States |
Vulcan - BlueGene/Q, Power BQC 16C 1.60GHz, Custom
IBM |
32768 |
345.1 |
419.4 |
164 |
| 66 |
IBM - Rochester
United States |
BlueGene/Q, Power BQC 16C 1.60 GHz, Custom
IBM |
32768 |
345.1 |
419.4 |
164 |
| 67 |
IBM - Rochester
United States |
BlueGene/Q, Power BQC 16C 1.60 GHz, Custom
IBM |
32768 |
345.1 |
419.4 |
164 |
| 68 |
Southern Ontario Smart Computing Innovation Consortium/University of Toronto
Canada |
BGQ - BlueGene/Q, Power BQC 16C 1.600GHz, Custom Interconnect
IBM |
32768 |
345.1 |
419.4 |
164 |
| 69 |
Wright-Patterson AFB
United States |
SGI Altix X, Xeon E5-2670 8C 2.600GHz, Infiniband FDR
SGI |
18432 |
339.5 |
383.4 |
|
| 70 |
Sandia National Laboratories
United States |
Pecos - Xtreme-X , Xeon E5-2670 8C 2.600GHz, Infiniband QDR
Appro International |
19712 |
336.8 |
410.0 |
421 |
| 71 |
Sandia National Laboratories
United States |
Chama - Xtreme-X GreenBlade GB512X, Xeon E5-2670 8C 2.600GHz, Infiniband QDR
Appro International |
19680 |
332.0 |
409.3 |
454 |
| 72 |
Navy DSRC
United States |
Haise - iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband FDR
IBM |
18816 |
327.3 |
391.4 |
374 |
| 73 |
Navy DSRC
United States |
Kilrain - iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband FDR
IBM |
18816 |
327.3 |
391.4 |
374 |
| 74 |
NOAA Environmental Security Computer Center
United States |
Zeus - SGI Altix ICE 8400EX, Xeon X5690 6C 3.470GHz, Infiniband QDR
SGI |
27600 |
322.9 |
382.6 |
|
| 75 |
Georgia Institute of Technology
United States |
Keeneland - Cluster Platform SL250s Gen8, Xeon E5-2670 8C 2.600GHz, Infiniband FDR, NVIDIA 2090
Hewlett-Packard |
16896 |
319.6 |
614.5 |
|
| 76 |
ERDC DSRC
United States |
Garnet - Cray XE6, Opteron 16C 2.500GHz, Cray Gemini interconnect
Cray Inc. |
40352 |
318.7 |
403.5 |
|
| 77 |
Atomic Weapons Establishment
United Kingdom |
Blackthorn - Bullx B510, Xeon E5-2670 8C 2.600GHz, Infiniband QDR
Bull SA |
17856 |
318.0 |
371.4 |
446 |
| 78 |
Korea Meteorological Administration
Korea, South |
Haeon - Cray XE6 12-core 2.1 GHz
Cray Inc. |
45120 |
316.4 |
379.0 |
|
| 79 |
Korea Meteorological Administration
Korea, South |
Haedam - Cray XE6 12-core 2.1 GHz
Cray Inc. |
45120 |
316.4 |
379.0 |
|
| 80 |
Swiss Scientific Computing Center (CSCS)
Switzerland |
Monte Rosa - Cray XE6, Opteron 6272 16C 2.10 GHz, Cray Gemini interconnect
Cray Inc. |
47840 |
316.2 |
401.9 |
780 |
| 81 |
Army Research Laboratory DoD Supercomputing Resource Center (ARL DSRC)
United States |
Hercules - iDataPlex DX360M4, Xeon E5-2670 8C 2.600GHz, Infiniband FDR
IBM |
17472 |
304.0 |
363.4 |
347 |
| 82 |
CSIR Centre for Mathematical Modelling and Computer Simulation
India |
Cluster Platform 3000 BL460c Gen8, Xeon E5-2670 8C 2.60GHz, Infiniband FDR
Hewlett-Packard |
17344 |
303.9 |
360.8 |
387 |
| 83 |
National Supercomputer Centre (NSC)
Sweden |
Triolith - Cluster Platform SL230s Gen8, Xeon E5-2660 8C 2.200GHz, Infiniband FDR
Hewlett-Packard |
19136 |
303.7 |
336.8 |
380 |
| 84 |
Universitaet Frankfurt
Germany |
LOEWE-CSC - Supermicro Cluster, QC Opteron 2.1 GHz, ATI Radeon GPU, Infiniband
Clustervision/Supermicro |
16368 |
299.3 |
508.5 |
417 |
| 85 |
NOAA/Oak Ridge National Laboratory
United States |
Gaea C1 - Cray XE6, Opteron 6276 16C 2.30GHz, Cray Gemini interconnect
Cray Inc. |
41984 |
296.0 |
386.3 |
|
| 86 |
Government
United States |
Cray XE6 12-core 2.2 GHz
Cray Inc. |
45504 |
295.5 |
400.4 |
|
| 87 |
IT Provider (P)
United States |
Cluster Platform SL390s G7, Xeon X5650 6C 2.66GHz, Gigabit Ethernet, NVIDIA 2090
Hewlett-Packard |
31680 |
293.9 |
1049.5 |
|
| 88 |
UCSD/San Diego Supercomputer Center
United States |
Gordon - Xtreme-X GreenBlade GB512X, Xeon E5-2670 8C 2.600GHz, Infiniband QDR
Appro International |
16160 |
285.8 |
336.1 |
358 |
| 89 |
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 |
| 90 |
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 |
| 91 |
Swiss Scientific Computing Center (CSCS)
Switzerland |
Todi - Cray XK7 , Opteron 6272 16C 2.100GHz, Cray Gemini interconnect, NVIDIA Tesla K20 Kepler
Cray Inc. |
8160 |
273.7 |
392.9 |
122 |
| 92 |
Sandia National Laboratories
United States |
Dark Bridge - Appro Xtreme-X Supercomputer, Xeon E5-2670 8C 2.600GHz, Infiniband QDR
Appro International |
14720 |
268.1 |
306.2 |
316 |
| 93 |
Sandia National Laboratories
United States |
Dark Sand - Appro Xtreme-X Supercomputer, Xeon E5-2670 8C 2.600GHz, Infiniband QDR
Appro International |
14720 |
268.1 |
306.2 |
389 |
| 94 |
SciNet/University of Toronto/Compute Canada
Canada |
GPC - xSeries iDataPlex, Xeon E5540 4C 2.53GHz, Infiniband
IBM |
30912 |
261.6 |
312.8 |
1030 |
| 95 |
National Institute for Fusion Science (NIFS)
Japan |
Plasma Simulator - Hitachi SR16000 Model M1, POWER7 8C 3.836GHz, Custom Interconnect
Hitachi |
10304 |
253.0 |
316.2 |
708 |
| 96 |
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 |
|
| 97 |
Kyoto University
Japan |
Camphor - Cray XE6, Opteron 16C 2.50GHz, Cray Gemini interconnect
Cray Inc. |
30080 |
251.7 |
300.8 |
|
| 98 |
PETROBRAS
Brazil |
Grifo04 - Itautec Cluster, Xeon X5670 6C 2.930GHz, Infiniband QDR, NVIDIA 2050
Itautec |
17408 |
251.5 |
563.4 |
366 |
| 99 |
Airbus
France |
HP POD - Cluster Platform 3000 BL260c G6, X5675 3.06 GHz, Infiniband
Hewlett-Packard |
24192 |
243.9 |
296.1 |
|
| 100 |
Institute for Materials Research, Tohoku University (IMR)
Japan |
Hitachi SR16000 Model M1, POWER7 8C 3.836GHz, Custom
Hitachi |
10240 |
243.9 |
306.4 |
556 |