| Rank |
System |
Cores |
Rmax (TFlop/s) |
Rpeak (TFlop/s) |
Power (kW) |
| 1 |
Roadrunner - BladeCenter QS22/LS21 Cluster, PowerXCell 8i 3.2 Ghz / Opteron DC 1.8 GHz, Voltaire Infiniband,
IBM
DOE/NNSA/LANL
United States
|
122,400 |
1,026.00 |
1,375.78 |
2,345 |
| 2 |
BlueGene/L - eServer Blue Gene Solution,
IBM
DOE/NNSA/LLNL
United States
|
212,992 |
478.20 |
596.38 |
2,329 |
| 3 |
Kraken XT5 - Cray XT5 QC 2.3 GHz,
Cray/HPE
National Institute for Computational Sciences/University of Tennessee
United States
|
66,000 |
463.30 |
607.20 |
|
| 4 |
Intrepid - Blue Gene/P Solution,
IBM
DOE/SC/Argonne National Laboratory
United States
|
163,840 |
450.30 |
557.06 |
1,260 |
| 5 |
Ranger - SunBlade x6420, Opteron Quad 2Ghz, Infiniband,
Oracle
Texas Advanced Computing Center/Univ. of Texas
United States
|
62,976 |
326.00 |
503.81 |
2,000 |
| 6 |
Jaguar - Cray XT4 QuadCore 2.1 GHz,
Cray/HPE
DOE/SC/Oak Ridge National Laboratory
United States
|
30,976 |
205.00 |
260.20 |
1,580 |
| 7 |
JUGENE - Blue Gene/P Solution,
IBM
Forschungszentrum Juelich (FZJ)
Germany
|
65,536 |
180.00 |
222.82 |
504 |
| 8 |
Encanto - SGI Altix ICE 8200, Xeon quad core 3.0 GHz,
HPE
New Mexico Computing Applications Center (NMCAC)
United States
|
14,336 |
133.20 |
172.03 |
861 |
| 9 |
EKA - Cluster Platform 3000 BL460c, Xeon 53xx 3GHz, Infiniband,
HPE
Computational Research Laboratories, TATA SONS
India
|
14,384 |
132.80 |
172.61 |
786 |
| 10 |
Blue Gene/P Solution,
IBM
IDRIS
France
|
40,960 |
112.50 |
139.26 |
315 |
| 11 |
SGI Altix ICE 8200EX, Xeon quad core 3.0 GHz,
HPE
Total Exploration Production
France
|
10,240 |
106.10 |
122.88 |
442 |
| 12 |
Cluster Platform 3000 BL460c, Xeon 53xx 2.66GHz, Infiniband,
HPE
Government Agency
Sweden
|
13,728 |
102.80 |
146.43 |
|
| 13 |
Red Storm - Sandia/ Cray Red Storm, Opteron 2.4 GHz dual core,
Cray/HPE
NNSA/Sandia National Laboratories
United States
|
26,569 |
102.20 |
127.53 |
|
| 14 |
Frontier2 BG/L - Blue Gene/P Solution,
IBM
EDF R&D
France
|
32,768 |
92.96 |
111.41 |
252 |
| 15 |
BGW - eServer Blue Gene Solution,
IBM
IBM Thomas J. Watson Research Center
United States
|
40,960 |
91.29 |
114.69 |
448 |
| 16 |
Franklin - Cray XT4, 2.6 GHz,
Cray/HPE
DOE/SC/LBNL/NERSC
United States
|
19,320 |
85.37 |
100.46 |
1,150 |
| 17 |
T2K Open Supercomputer (Todai Combined Cluster) - Hitachi Cluster Opteron QC 2.3 GHz, Myrinet 10G,
Hitachi
Information Technology Center, The University of Tokyo
Japan
|
12,288 |
82.98 |
113.05 |
638 |
| 18 |
New York Blue - eServer Blue Gene Solution,
IBM
Stony Brook/BNL, New York Center for Computational Sciences
United States
|
36,864 |
82.16 |
103.22 |
403 |
| 19 |
Power 575, p6 4.7 GHz, Infiniband,
IBM
ECMWF
United Kingdom
|
8,320 |
80.32 |
156.42 |
1,329 |
| 20 |
VIP - Power 575, p6 4.7 GHz, Infiniband,
IBM
Max-Planck-Gesellschaft MPI/IPP
Germany
|
6,720 |
80.32 |
126.34 |
1,073 |
| 21 |
T2K Open Supercomputer - Appro Xtreme-X3 Server - Quad Opteron Quad Core 2.3 GHz, Infiniband,
Cray/HPE
Center for Computational Sciences, University of Tsukuba
Japan
|
10,000 |
76.46 |
92.00 |
671 |
| 22 |
ASC Purple - eServer pSeries p5 575 1.9 GHz,
IBM
DOE/NNSA/LLNL
United States
|
12,208 |
75.76 |
92.78 |
1,992 |
| 23 |
eServer Blue Gene Solution,
IBM
Rensselaer Polytechnic Institute, Computational Center for Nanotechnology Innovations
United States
|
32,768 |
73.03 |
91.75 |
358 |
| 24 |
Abe - PowerEdge 1955, 2.33 GHz, Infiniband, Windows Server 2008/Red Hat Enterprise Linux 4,
DELL EMC
NCSA
United States
|
9,600 |
68.48 |
89.59 |
|
| 25 |
TSUBAME Grid Cluster with CompView TSUBASA - Sun Fire x4600/x6250 Cluster, Opteron 2.4/2.6 GHz and ClearSpeed Accelerator, Xeon E5440 2.833 GHz, Infiniband,
NEC/Sun
GSIC Center, Tokyo Institute of Technology
Japan
|
12,344 |
67.70 |
109.73 |
|
| 26 |
Columbia - SGI Altix 1.5/1.6/1.66 GHz, Voltaire Infiniband,
HPE
NASA/Ames Research Center/NAS
United States
|
13,824 |
66.57 |
82.94 |
|
| 27 |
MareNostrum - BladeCenter JS21 Cluster, PPC 970, 2.3 GHz, Myrinet,
IBM
Barcelona Supercomputing Center
Spain
|
10,240 |
63.83 |
94.21 |
|
| 28 |
HLRB-II - Altix 4700 1.6 GHz,
HPE
Leibniz Rechenzentrum
Germany
|
9,728 |
56.52 |
62.26 |
990 |
| 29 |
Jade - Cray XT4 QuadCore 2.1 GHz,
Cray/HPE
ERDC DSRC
United States
|
8,464 |
56.25 |
71.10 |
418 |
| 30 |
HECToR - Cray XT4, 2.8 GHz,
Cray/HPE
University of Edinburgh
United Kingdom
|
11,328 |
54.65 |
63.44 |
|
| 31 |
bluefire - Power 575, p6 4.7 GHz, Infiniband,
IBM
National Center for Atmospheric Research (NCAR)
United States
|
4,064 |
54.08 |
76.40 |
649 |
| 32 |
Thunderbird - PowerEdge 1850, 3.6 GHz, Infiniband,
DELL EMC
NNSA/Sandia National Laboratories
United States
|
9,024 |
53.00 |
64.97 |
|
| 33 |
Tera-10 - NovaScale 5160, Itanium2 1.6 GHz, Quadrics,
EVIDEN
Commissariat a l'Energie Atomique (CEA)
France
|
9,968 |
52.84 |
63.80 |
|
| 34 |
Hawk - Altix 4700 1.6 GHz,
HPE
Air Force Research Laboratory
United States
|
9,216 |
51.44 |
58.98 |
|
| 35 |
T2K Open Supercomputer/Kyodai - Fujitsu Cluster HX600, Opteron Quad Core, 2.3 GHz, Infiniband,
Fujitsu
Kyoto University
Japan
|
6,656 |
50.51 |
61.23 |
|
| 36 |
Power 575, p6 4.7 GHz, Infiniband,
IBM
IBM/ECMWF
United States
|
3,520 |
47.97 |
66.18 |
562 |
| 37 |
SKIF MSU - T-Platforms T60, Intel Quadcore 3Ghz, Infiniband DDR,
SKIF/T-Platforms
Moscow State University - Research Computing Center
Russia
|
5,000 |
47.17 |
60.00 |
265 |
| 38 |
Blue Gene/P Solution,
IBM
IBM Rochester
United States
|
16,384 |
46.83 |
55.71 |
126 |
| 39 |
Lonestar - PowerEdge 1955, 2.66 GHz, Infiniband,
DELL EMC
Texas Advanced Computing Center/Univ. of Texas
United States
|
5,848 |
46.73 |
62.22 |
|
| 40 |
Akka - BladeCenter HS21 Cluster, Xeon QC HT 2.5 GHz, IB, Windows HPC 2008/CentOS,
IBM
HPC2N - Umea University
Sweden
|
5,376 |
46.04 |
53.76 |
173 |
| 41 |
Cluster Platform 3000 DL140 Cluster, Xeon 2.33GHz Infiniband,
HPE
National Supercomputer Centre (NSC)
Sweden
|
6,400 |
44.46 |
59.65 |
|
| 42 |
Jaws - PowerEdge 1955, 3.0 GHz, Infiniband,
DELL EMC
Maui High-Performance Computing Center (MHPCC)
United States
|
5,200 |
42.39 |
62.40 |
|
| 43 |
CEA-CCRT-Platine - Novascale 3045, Itanium2 1.6 GHz, Infiniband,
EVIDEN
Commissariat a l'Energie Atomique (CEA)
France
|
7,680 |
42.13 |
49.15 |
|
| 44 |
Michael J. Muuss Cluster (MJM) - Evolocity II (LS Supersystem) Xeon 51xx 3.0 GHz IB,
Linux Networx
US Army Research Laboratory (ARL)
United States
|
4,416 |
40.61 |
52.99 |
|
| 45 |
R Smarr - Dell DCS CS23-SH, QC HT 2.8 GHz, Infiniband,
DELL EMC
R-Systems
United States
|
4,608 |
39.58 |
51.61 |
|
| 46 |
Galera - ACTION Cluster Xeon E5345 Infiniband,
ACTION
Gdansk University of Technology, CI Task
Poland
|
5,336 |
38.17 |
49.73 |
|
| 47 |
JUBL - eServer Blue Gene Solution,
IBM
Forschungszentrum Juelich (FZJ)
Germany
|
16,384 |
37.33 |
45.88 |
179 |
| 48 |
Cray XT4 QuadCore 2.3 GHz,
Cray/HPE
University of Bergen
Norway
|
5,548 |
36.87 |
51.04 |
|
| 49 |
Atlas - Appro Xtreme Server - Quad Opteron Dual Core 2.4GHz Infiniband,
Cray/HPE
Lawrence Livermore National Laboratory
United States
|
9,216 |
36.62 |
44.24 |
|
| 50 |
Earth-Simulator,
NEC
Japan Agency for Marine-Earth Science and Technology
Japan
|
5,120 |
35.86 |
40.96 |
3,200 |
| 51 |
Sapphire - Cray XT3, 2.6 GHz dual Core,
Cray/HPE
ERDC DSRC
United States
|
8,192 |
35.20 |
42.60 |
|
| 52 |
Blue Gene/P Solution,
IBM
ASTRON/University Groningen
Netherlands
|
12,288 |
35.12 |
41.78 |
94 |
| 53 |
Genius - Blue Gene/P Solution,
IBM
Max-Planck-Gesellschaft MPI/IPP
Germany
|
12,288 |
35.12 |
41.78 |
94 |
| 54 |
BladeCenter HS21 Cluster, Xeon QC HT 3 GHz, Infiniband,
IBM
Turboinstitute
Slovenia
|
4,096 |
35.08 |
49.15 |
162 |
| 55 |
Queen Bee - PowerEdge 1950, 2.33 GHz, Infiniband,
DELL EMC
Louisiana Optical Network Initiative
United States
|
5,440 |
34.78 |
50.77 |
|
| 56 |
Cray XT3, 2.6 GHz dual Core,
Cray/HPE
AWE
United Kingdom
|
7,812 |
33.93 |
40.62 |
|
| 57 |
Cluster Platform 3000 BL460c, Xeon 53xx 3GHz, Infiniband,
HPE
Joint Supercomputer Center
Russia
|
3,760 |
33.89 |
45.12 |
418 |
| 58 |
Kraken - Cray XT3, 2.6 GHz dual Core,
Cray/HPE
National Institute for Computational Sciences/University of Tennessee
United States
|
7,482 |
32.83 |
38.91 |
|
| 59 |
ATLAS - Pyramid Cluster Xeon QC 32xx 2.4 GHz, GigEthernet,
Pyramid Computer
Max-Planck-Gesellschaft MPI/Albert-Einstein-Institut
Germany
|
5,420 |
32.80 |
52.03 |
201 |
| 60 |
SGI Altix ICE 8200, 2.66 GHz,
HPE
NASA/Ames Research Center/NAS
United States
|
4,096 |
32.52 |
43.58 |
|
| 61 |
Odyssey - PowerEdge M600 Cluster, Xeon E5410 2.3Ghz, Infiniband,
DELL EMC
Harvard University - FAS Research Computing
United States
|
4,096 |
32.41 |
38.17 |
|
| 62 |
Stallo - Cluster Platform 3000 BL460c, Xeon 53xx 2.66GHz, GigEthernet,
HPE
University of Tromso
Norway
|
5,632 |
31.86 |
59.92 |
|
| 63 |
Palmetto - PowerEdge 1950, Quad Core 2.33 GHz, Myrinet 10G,
DELL EMC
Clemson University
United States
|
4,096 |
31.06 |
38.17 |
|
| 64 |
HPC - PowerEdge 1950, Quad Core 3.2 GHz, Myrinet 10G,
DELL EMC
University of Southern California
United States
|
4,096 |
30.99 |
52.43 |
|
| 65 |
Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet,
HPE
Logistic Services (E)
United States
|
4,584 |
29.36 |
55.01 |
510 |
| 66 |
BladeCenter HS21 Cluster, Xeon QC HT 2.83 GHz, Infiniband,
IBM
HWW/Universitaet Stuttgart
Germany
|
3,424 |
29.32 |
38.76 |
134 |
| 67 |
BlueCrystal - xSeries x3450 Cluster Xeon quad core, 2.8 GHz, Infiniband,
ClusterVision/IBM
University of Bristol
United Kingdom
|
3,360 |
28.77 |
37.63 |
135 |
| 68 |
Topsail - PowerEdge 1955, 2.33 GHz, Cisco/Topspin Infiniband,
DELL EMC
University of North Carolina
United States
|
4,160 |
28.77 |
38.82 |
|
| 69 |
Stella - eServer Blue Gene Solution,
IBM
ASTRON/University Groningen
Netherlands
|
12,288 |
27.45 |
34.41 |
134 |
| 70 |
Minos - Appro Xtreme Server - Quad Opteron Dual Core 2.4GHz Infiniband,
Cray/HPE
Lawrence Livermore National Laboratory
United States
|
6,912 |
27.38 |
33.18 |
|
| 71 |
Cray XT4 QuadCore 2.3 GHz,
Cray/HPE
CSC (Center for Scientific Computing)
Finland
|
4,032 |
26.80 |
37.09 |
|
| 72 |
SGI Altix ICE 8200EX, Xeon quad core 3.0 GHz,
HPE
HLRN at Universitaet Hannover / RRZN
Germany
|
2,560 |
26.69 |
30.72 |
129 |
| 73 |
SGI Altix ICE 8200EX, Xeon quad core 3.0 GHz,
HPE
HLRN at ZIB/Konrad Zuse-Zentrum Berlin
Germany
|
2,560 |
26.69 |
30.72 |
129 |
| 74 |
Power 575, p6 4.7 GHz, Infiniband,
IBM
SARA (Stichting Academisch Rekencentrum)
Netherlands
|
1,536 |
23.47 |
28.88 |
245 |
| 75 |
Blue Gene/P Solution,
IBM
DOE/SC/Oak Ridge National Laboratory
United States
|
8,192 |
23.41 |
27.85 |
63 |
| 76 |
New York Blue - Blue Gene/P Solution,
IBM
Stony Brook/BNL, New York Center for Computational Sciences
United States
|
8,192 |
23.41 |
27.85 |
63 |
| 77 |
Cray XT4 QuadCore 2.2 GHz,
Cray/HPE
National Astronomical Observatory of Japan
Japan
|
3,248 |
22.74 |
28.58 |
160 |
| 78 |
CITerra - PowerEdge 1950, 2.33 GHz, Myrinet,
DELL EMC
Caltech
United States
|
4,096 |
22.59 |
37.70 |
|
| 79 |
Endeavor - Intel Cluster, Xeon E54xx, 2.8 GHz, Infiniband,
Intel
Intel
United States
|
2,296 |
21.81 |
25.71 |
|
| 80 |
Big Red - BladeCenter JS21 Cluster, PPC 970, 2.5 GHz, Myrinet,
IBM
Indiana University
United States
|
3,072 |
21.79 |
30.72 |
|
| 81 |
Firefly - PowerEdge SC1435 Dual core Opteron 2.8 GHz, Infiniband,
DELL EMC
Holland Computing Center at PKI
United States
|
4,604 |
21.50 |
25.78 |
|
| 82 |
Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, Infiniband DDR,
HPE
Audi AG
Germany
|
2,432 |
20.95 |
29.18 |
|
| 83 |
Cluster Platform 6000 rx1620, Itanium2 1.6 GHz, Quadrics,
HPE
Government Classified
United States
|
4,096 |
20.45 |
26.21 |
|
| 84 |
eServer pSeries p5 575 1.9 GHz,
IBM
Naval Oceanographic Office - NAVO DSRC
United States
|
3,072 |
20.07 |
23.35 |
501 |
| 85 |
eServer pSeries p5 575 1.9 GHz,
IBM
IBM Advanced Client Technology Center
United States
|
3,072 |
20.07 |
23.35 |
501 |
| 86 |
BladeCenter JS21 Cluster, PPC 970, 2.5 GHz, Myrinet,
IBM
University of Reading
United Kingdom
|
2,800 |
20.05 |
28.00 |
|
| 87 |
Power 575, p6 4.7 GHz, Infiniband,
IBM
NOAA R&D/ National Centers for Environmental Prediction
United States
|
1,312 |
20.05 |
24.67 |
209 |
| 88 |
Cray XT5 QC 2.3 GHz,
Cray/HPE
Cray Inc.
United States
|
2,848 |
20.02 |
26.20 |
|
| 89 |
Merlin - Novascale R422 Cluster, Xeon E5472, 3.00 GHz, Infiniband,
EVIDEN
Cardiff University - ARCCA
United Kingdom
|
2,048 |
20.00 |
24.58 |
|
| 90 |
Thunder - Intel Itanium2 Tiger4 1.4GHz - Quadrics,
California Digital Corporation
Lawrence Livermore National Laboratory
United States
|
4,096 |
19.94 |
22.94 |
|
| 91 |
BladeCenter HS21 Cluster, Xeon dual core 3.0 GHz, Infiniband,
IBM
CINECA
Italy
|
5,120 |
19.91 |
61.44 |
488 |
| 92 |
xSeries x3550 Cluster Xeon, 3 GHz, Infiniband,
IBM
National Center for High Performance Computing
Taiwan
|
2,080 |
19.91 |
24.96 |
193 |
| 93 |
Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet,
HPE
Energy Company (G)
United States
|
3,072 |
19.79 |
36.86 |
342 |
| 94 |
Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet,
HPE
Energy Company (G)
United States
|
3,072 |
19.79 |
36.86 |
342 |
| 95 |
Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet,
HPE
Energy Company (G)
United States
|
3,072 |
19.79 |
36.86 |
342 |
| 96 |
Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet,
HPE
Energy Company (G)
United States
|
3,072 |
19.79 |
36.86 |
342 |
| 97 |
NOW Cluster - Intel Xeon 53xx, 2.33 GHz, GigEthernet,
Self-made
CERN
Switzerland
|
3,760 |
19.69 |
35.04 |
|
| 98 |
SGI Altix ICE 8200, 3.0 GHz,
HPE
SGI
United States
|
2,048 |
19.36 |
24.58 |
|
| 99 |
BladeCenter HS21 Cluster, Xeon QC HT 2.83 GHz, Infiniband,
IBM
Universitt Ulm/ Universitt Konstanz
Germany
|
2,240 |
19.18 |
25.36 |
88 |
| 100 |
PowerEdge 1950, Xeon 51xx 3.06 GHz, Infinipath,
ClusterVision/Dell
University College London (UCL)
United Kingdom
|
1,992 |
18.93 |
24.38 |
330 |
