Rank |
System |
Cores |
Rmax (GFlop/s) |
Rpeak (GFlop/s) |
Power (kW) |
1 |
Earth-Simulator,
NEC
Japan Agency for Marine-Earth Science and Technology Japan
|
5,120 |
35,860.00 |
40,960.00 |
3,200 |
2 |
ASCI Q - AlphaServer SC45, 1.25 GHz,
HPE
Los Alamos National Laboratory United States
|
4,096 |
7,727.00 |
10,240.00 |
|
3 |
ASCI Q - AlphaServer SC45, 1.25 GHz,
HPE
Los Alamos National Laboratory United States
|
4,096 |
7,727.00 |
10,240.00 |
|
4 |
ASCI White, SP Power3 375 MHz,
IBM
Lawrence Livermore National Laboratory United States
|
8,192 |
7,226.00 |
12,288.00 |
|
5 |
MCR Linux Cluster Xeon 2.4 GHz - Quadrics,
Linux Networx/Quadrics
Lawrence Livermore National Laboratory United States
|
2,304 |
5,694.00 |
11,060.00 |
|
6 |
AlphaServer SC45, 1 GHz,
HPE
Pittsburgh Supercomputing Center United States
|
3,016 |
4,463.00 |
6,032.00 |
|
7 |
AlphaServer SC45, 1 GHz,
HPE
Commissariat a l'Energie Atomique (CEA) France
|
2,560 |
3,980.00 |
5,120.00 |
|
8 |
Aspen Systems, Dual Xeon 2.2 GHz - Myrinet2000,
HPTi
Forecast Systems Laboratory - NOAA United States
|
1,536 |
3,337.00 |
6,758.00 |
|
9 |
pSeries 690 Turbo 1.3GHz,
IBM
HPCx United Kingdom
|
1,280 |
3,241.00 |
6,656.00 |
|
10 |
pSeries 690 Turbo 1.3GHz,
IBM
National Center for Atmospheric Research (NCAR) United States
|
1,216 |
3,164.00 |
6,323.00 |
|
11 |
pSeries 690 Turbo 1.3GHz,
IBM
Naval Oceanographic Office - NAVO DSRC United States
|
1,184 |
3,160.00 |
6,156.80 |
|
12 |
SP Power3 375 MHz 16 way,
IBM
DOE/SC/LBNL/NERSC United States
|
3,328 |
3,052.00 |
4,992.00 |
|
13 |
pSeries 690 Turbo 1.3GHz,
IBM
ECMWF United Kingdom
|
960 |
2,560.00 |
4,992.00 |
|
14 |
pSeries 690 Turbo 1.3GHz,
IBM
ECMWF United Kingdom
|
960 |
2,560.00 |
4,992.00 |
|
15 |
ASCI Red,
Intel
Sandia National Laboratories United States
|
9,632 |
2,379.00 |
3,207.00 |
|
16 |
pSeries 690 Turbo 1.3GHz,
IBM
DOE/SC/Oak Ridge National Laboratory United States
|
864 |
2,310.00 |
4,492.80 |
|
17 |
SuperMike - P4 Xeon 1.8 GHz - Myrinet,
Atipa Technology
Louisiana State University United States
|
1,024 |
2,207.00 |
3,686.40 |
|
18 |
AlphaServer SC45, 1 GHz,
HPE
NASA/Goddard Space Flight Center United States
|
1,392 |
2,164.00 |
2,784.00 |
|
19 |
ASCI Blue-Pacific SST, IBM SP 604e,
IBM
Lawrence Livermore National Laboratory United States
|
5,808 |
2,144.00 |
3,856.50 |
|
20 |
pSeries 690 Turbo 1.3GHz,
IBM
US Army Research Laboratory (ARL) United States
|
800 |
2,140.00 |
4,160.00 |
|
21 |
pSeries 690 Turbo 1.3GHz,
IBM
Max-Planck-Gesellschaft MPI/IPP Germany
|
752 |
2,010.00 |
3,910.40 |
|
22 |
Joplin - PowerEdge 2650 Cluster P4 Xeon 2.4 GHz - Myrinet,
DELL EMC
University at Buffalo, SUNY, Center for Computational Res. United States
|
600 |
2,004.00 |
2,880.00 |
|
23 |
SP Power3 375 MHz 16 way,
IBM
AWE United Kingdom
|
1,920 |
1,910.00 |
2,880.00 |
|
24 |
pSeries 690 Turbo 1.3GHz,
IBM
NOAA R&D/ National Centers for Environmental Prediction United States
|
704 |
1,849.00 |
3,660.80 |
|
25 |
pSeries 690 Turbo 1.3GHz,
IBM
NOAA R&D/ National Centers for Environmental Prediction United States
|
704 |
1,849.00 |
3,660.80 |
|
26 |
SR8000/MPP,
Hitachi
University of Tokyo Japan
|
1,152 |
1,709.10 |
2,074.00 |
|
27 |
SR8000-F1/168,
Hitachi
Leibniz Rechenzentrum Germany
|
168 |
1,653.00 |
2,016.00 |
|
28 |
ASCI Blue Mountain,
HPE
Los Alamos National Laboratory United States
|
6,144 |
1,608.00 |
3,072.00 |
|
29 |
SP Power3 375 MHz,
IBM
Naval Oceanographic Office - NAVO DSRC United States
|
1,336 |
1,417.00 |
2,004.00 |
|
30 |
pSeries 690 Turbo 1.3GHz,
IBM
CINECA Italy
|
512 |
1,384.00 |
2,662.40 |
|
31 |
SP Power3 375 MHz 16 way,
IBM
Deutscher Wetterdienst Germany
|
1,280 |
1,293.00 |
1,920.00 |
|
32 |
Vplant Cluster P4 XEON 2.4/2.0 GHz - Myrinet,
DELL EMC
Sandia National Laboratories United States
|
660 |
1,272.00 |
2,963.00 |
|
33 |
SP Power3 375 MHz 16 way,
IBM
National Center for Atmospheric Research (NCAR) United States
|
1,260 |
1,272.00 |
1,890.00 |
|
34 |
SX-5/128M8 3.2ns,
NEC
Osaka University Japan
|
128 |
1,192.00 |
1,280.00 |
|
35 |
SP Power3 375 MHz,
IBM
NOAA R&D/ National Centers for Environmental Prediction United States
|
1,104 |
1,179.00 |
1,656.00 |
|
36 |
SP Power3 375 MHz,
IBM
NOAA R&D/ National Centers for Environmental Prediction United States
|
1,104 |
1,179.00 |
1,656.00 |
|
37 |
pSeries 690 1.1GHz,
IBM
CSC (Center for Scientific Computing) Finland
|
512 |
1,170.00 |
2,253.00 |
|
38 |
pSeries 690 1.1GHz,
IBM
Florida State University United States
|
512 |
1,170.00 |
2,253.00 |
|
39 |
T3E1200,
Cray/HPE
Government United States
|
1,900 |
1,166.00 |
2,280.00 |
|
40 |
T3E1200/900,
Cray/HPE
ERDC DSRC United States
|
1,792 |
1,166.00 |
1,999.00 |
|
41 |
SP Power3 375 MHz 16 way,
IBM
Lawrence Livermore National Laboratory United States
|
1,088 |
1,100.00 |
1,632.00 |
|
42 |
Cluster Platform 6000 rx5670 Itanium2 900 MHz Cluster - GigE,
HPE
Energy Company (D) United States
|
545 |
1,090.00 |
1,962.00 |
|
43 |
DeepComp 1800 - P4 Xeon 2 GHz - Myrinet,
Lenovo
Academy of Mathematics and System Science China
|
512 |
1,046.00 |
2,048.00 |
|
44 |
pSeries 690 Turbo 1.3GHz,
IBM
HLRN at Universitaet Hannover / RRZN Germany
|
384 |
1,038.00 |
1,996.80 |
|
45 |
pSeries 690 Turbo 1.3GHz,
IBM
HLRN at ZIB/Konrad Zuse-Zentrum Berlin Germany
|
384 |
1,038.00 |
1,996.80 |
|
46 |
Jazz - LCRC Xeon 2.4 GHz - Myrinet,
Linux Networx
DOE/SC/Argonne National Laboratory United States
|
361 |
1,007.00 |
1,732.80 |
|
47 |
AlphaServer SC40, 833 MHz,
HPE
Japan Atomic Energy Research Institute Japan
|
812 |
1,007.00 |
1,352.80 |
|
48 |
CPlant/Ross Cluster,
Self-made
Sandia National Laboratories United States
|
1,800 |
996.90 |
1,782.50 |
|
49 |
SX-6/128M16,
NEC
DKRZ - Deutsches Klimarechenzentrum Germany
|
128 |
982.00 |
1,024.00 |
|
50 |
SX-6/128M16,
NEC
NEC Fuchu Plant Japan
|
128 |
982.00 |
1,024.00 |
|
51 |
Pentium Xeon Cluster 2.2 GHz - SCI 3D,
Self-made
National Supercomputer Centre (NSC) Sweden
|
400 |
960.40 |
1,760.00 |
|
52 |
SP Power3 375 MHz 8 way,
IBM
UCSD/San Diego Supercomputer Center United States
|
1,152 |
929.00 |
1,728.00 |
|
53 |
SR8000-F1/100,
Hitachi
High Energy Accelerator Research Organization /KEK Japan
|
100 |
917.00 |
1,200.00 |
|
54 |
T3E1200,
Cray/HPE
US Army HPC Research Center at NCS United States
|
1,084 |
892.00 |
1,300.80 |
|
55 |
VPP5000/100,
Fujitsu
ECMWF United Kingdom
|
100 |
886.00 |
960.00 |
|
56 |
SR8000/128,
Hitachi
University of Tokyo Japan
|
128 |
873.00 |
1,024.00 |
|
57 |
AlphaServer SC45, 1 GHz,
HPE
Air Force Research Laboratory United States
|
512 |
862.20 |
1,024.00 |
|
58 |
emerald - AlphaServer SC45, 1 GHz,
HPE
ERDC DSRC United States
|
512 |
862.20 |
1,024.00 |
|
59 |
AlphaServer SC45, 1 GHz,
HPE
Hewlett-Packard United States
|
512 |
862.20 |
1,024.00 |
|
60 |
ORIGIN 3000 600 MHz,
HPE
NASA/Ames Research Center/NAS United States
|
1,024 |
852.90 |
1,228.80 |
|
61 |
Cluster Platform 6000 rx2600 Itanium2 1 GHz Cluster - Quadrics,
HPE
DOE/SC/Pacific Northwest National Laboratory United States
|
256 |
851.00 |
1,024.00 |
|
62 |
SP Power3 375 MHz 16 way,
IBM
Maui High-Performance Computing Center (MHPCC) United States
|
812 |
837.00 |
1,218.00 |
|
63 |
AlphaServer SC45, 1 GHz,
HPE
National Computational Infrastructure (NCI Australia) Australia
|
508 |
825.50 |
1,016.00 |
|
64 |
HELICS AMD 1.4 GHz - Myrinet,
MEGWARE
Universitaet Heidelberg - IWR Germany
|
512 |
825.00 |
1,433.60 |
|
65 |
T3E900,
Cray/HPE
Government United States
|
1,324 |
815.00 |
1,191.60 |
|
66 |
SP Power3 375 MHz,
IBM
Charles Schwab United States
|
768 |
795.00 |
1,152.00 |
|
67 |
SR8000-G1/64,
Hitachi
Institute for Materials Research, Tohoku University (IMR) Japan
|
64 |
790.70 |
921.60 |
|
68 |
Presto III Athlon 1.6 GHz,
Self-made
GSIC Center, Tokyo Institute of Technology Japan
|
496 |
760.20 |
1,587.20 |
|
69 |
pSeries 690 Turbo 1.3GHz,
IBM
Media & Entertainment (C) United States
|
264 |
755.00 |
1,372.80 |
|
70 |
SP Power3 375 MHz,
IBM
North Carolina Supercomputing Center (NCSC) United States
|
720 |
741.00 |
1,080.00 |
|
71 |
pSeries 690 Turbo 1.3GHz,
IBM
IBM United States
|
256 |
736.60 |
1,331.20 |
|
72 |
pSeries 690 Turbo 1.3GHz,
IBM
IBM United States
|
256 |
736.60 |
1,331.20 |
|
73 |
pSeries 690 Turbo 1.3GHz,
IBM
Swiss Scientific Computing Center (CSCS) Switzerland
|
256 |
736.60 |
1,331.20 |
|
74 |
MVS1000M EV67 667 MHz,
Self-made
Joint Supercomputer Center Russia
|
768 |
734.60 |
1,024.00 |
|
75 |
VPP5000/80,
Fujitsu
University of Tsukuba Japan
|
80 |
730.00 |
768.00 |
|
76 |
SP Power3 375 MHz,
IBM
DOE/SC/Oak Ridge National Laboratory United States
|
704 |
723.00 |
1,056.00 |
|
77 |
SR8000-E1/80,
Hitachi
Japan Meteorological Agency Japan
|
80 |
691.30 |
768.00 |
|
78 |
ORIGIN 2000 250 MHz,
HPE
Los Alamos National Laboratory/ACL United States
|
2,048 |
690.90 |
1,024.00 |
|
79 |
AlphaServer SC40, 833 MHz,
HPE
ERDC DSRC United States
|
512 |
690.90 |
853.00 |
|
80 |
Pentium 4 Xeon Cluster 2.2/2.4/2.8 GHz - Giganet - MSWindows,
Self-made
Seoul National University South Korea
|
360 |
685.50 |
1,651.00 |
|
81 |
pSeries 690 Turbo 1.3GHz,
IBM
COLSA United States
|
240 |
680.00 |
1,248.00 |
|
82 |
Titan Cluster Itanium 800 MHz,
IBM
NCSA United States
|
320 |
677.90 |
1,024.00 |
|
83 |
T3E1200,
Cray/HPE
CSAR at the University of Manchester United Kingdom
|
812 |
671.00 |
974.40 |
|
84 |
T3E1200,
Cray/HPE
Deutscher Wetterdienst Germany
|
812 |
671.00 |
974.40 |
|
85 |
Space Simulator, P4 2.53 GHz - GigEth,
Self-made
Los Alamos National Laboratory United States
|
288 |
665.10 |
1,457.00 |
|
86 |
Magi Cluster PIII 933 MHz,
NEC
CBRC - Tsukuba Advanced Computing Center - TACC/AIST Japan
|
1,040 |
654.00 |
970.00 |
|
87 |
pSeries 690 Turbo 1.3GHz,
IBM
Manufacturer (G) United States
|
224 |
623.90 |
1,164.80 |
|
88 |
PowerEdge 2650 Cluster P4 Xeon 2.4 GHz - GigE,
DELL EMC
University of Utah United States
|
256 |
618.30 |
1,228.80 |
|
89 |
SCore IIIe/PIII 933 MHz,
Self-made
Real World Computing (RWCP)/Tsukuba Research Center Japan
|
1,024 |
618.30 |
955.40 |
|
90 |
Netfinity Cluster PIII 1 GHz - Myrinet,
IBM
NCSA United States
|
1,024 |
594.00 |
1,024.00 |
|
91 |
pSeries 690 Turbo 1.3 GHz, GigEth,
IBM
IDRIS France
|
256 |
590.20 |
1,331.20 |
|
92 |
pSeries 690 Turbo 1.3 GHz, GigEth,
IBM
National Center for High Performance Computing Taiwan
|
256 |
590.20 |
1,331.20 |
|
93 |
SR8000-F1/60,
Hitachi
University of Tokyo/Institute for Solid State Physics Japan
|
60 |
577.00 |
720.00 |
|
94 |
1200X P4 Xeon 2.2 GHz - Myrinet,
Cray/HPE
Naval Research Laboratory (NRL) United States
|
256 |
575.00 |
1,126.40 |
|
95 |
pSeries 690 Turbo 1.3GHz,
IBM
Telecom Italia Italy
|
200 |
574.00 |
1,040.00 |
|
96 |
VPP5000/64,
Fujitsu
Japan Atomic Energy Research Institute Japan
|
64 |
563.00 |
614.40 |
|
97 |
VPP5000/64,
Fujitsu
Kyushu University Japan
|
64 |
563.00 |
614.40 |
|
98 |
SP Power3 375 MHz 16 way,
IBM
Sprint PCS United States
|
528 |
561.00 |
792.00 |
|
99 |
pSeries 690 Turbo 1.3GHz,
IBM
EDS/ Adam Opel AG Germany
|
192 |
558.20 |
998.40 |
|
100 |
pSeries 690 Turbo 1.3GHz GigEth,
IBM
Institute of High Performance Computing (IHPC) Singapore
|
224 |
555.30 |
1,164.80 |
|