Top500 List - June 2001

Rmax and Rpeak values are in GFlops. For more details about other fields, check the TOP500 description.

Rpeak values are for the normal CPU clock rate. For the effeciency of the systems you should take the Turbu CPU clock rate into account.

Rank Site System Cores Rmax (GFlop/s) Rpeak (GFlop/s) Power (kW)
1 Lawrence Livermore National Laboratory
United States
ASCI White, SP Power3 375 MHz
IBM
8192 7226.0 12288.0
2 DOE/SC/LBNL/NERSC
United States
SP Power3 375 MHz 16 way
IBM
2528 2526.0 3792.0
3 Sandia National Laboratories
United States
ASCI Red
Intel
9632 2379.0 3207.0
4 Lawrence Livermore National Laboratory
United States
ASCI Blue-Pacific SST, IBM SP 604e
IBM
5808 2144.0 3856.5
5 University of Tokyo
Japan
SR8000/MPP
Hitachi
1152 1709.1 2074.0
6 Los Alamos National Laboratory
United States
ASCI Blue Mountain
SGI
6144 1608.0 3072.0
7 Naval Oceanographic Office - NAVO DSRC
United States
SP Power3 375 MHz
IBM
1336 1417.0 2004.0
8 Osaka University
Japan
SX-5/128M8 3.2ns
NEC
128 1192.0 1280.0
9 NOAA R&D/ National Centers for Environmental Prediction
United States
SP Power3 375 MHz
IBM
1104 1179.0 1656.0
10 NOAA R&D/ National Centers for Environmental Prediction
United States
SP Power3 375 MHz
IBM
1104 1179.0 1656.0
11 Government
United States
T3E1200
Cray Inc.
1900 1127.0 2280.0
12 Leibniz Rechenzentrum
Germany
SR8000-F1/112
Hitachi
112 1035.0 1344.0
13 UCSD/San Diego Supercomputer Center
United States
SP Power3 375 MHz 8 way
IBM
1152 929.0 1728.0
14 High Energy Accelerator Research Organization /KEK
Japan
SR8000-F1/100
Hitachi
100 917.0 1200.0
15 US Army HPC Research Center at NCS
United States
T3E1200
Cray Inc.
1084 892.0 1300.8
16 ECMWF
United Kingdom
VPP5000/100
Fujitsu
100 886.0 960.0
17 University of Tokyo
Japan
SR8000/128
Hitachi
128 873.0 1024.0
18 Maui High-Performance Computing Center (MHPCC)
United States
SP Power3 375 MHz 16 way
IBM
812 837.0 1218.0
19 Government
United States
T3E900
Cray Inc.
1324 815.0 1191.6
20 Charles Schwab
United States
SP Power3 375 MHz
IBM
768 795.0 1152.0
21 Institute for Materials Research, Tohoku University (IMR)
Japan
SR8000-G1/64
Hitachi
64 790.7 921.6
22 North Carolina Supercomputing Center (NCSC)
United States
SP Power3 375 MHz
IBM
720 741.0 1080.0
23 DOE/SC/Oak Ridge National Laboratory
United States
SP Power3 375 MHz
IBM
704 723.0 1056.0
24 Japan Meteorological Agency
Japan
SR8000-E1/80
Hitachi
80 691.3 768.0
25 Los Alamos National Laboratory/ACL
United States
ORIGIN 2000 250 MHz
SGI
2048 690.9 1024.0
26 NCAR (National Center for Atmospheric Research)
United States
SP Power3 375 MHz
IBM
668 688.0 1002.0
27 Naval Oceanographic Office - NAVO DSRC
United States
T3E900
Cray Inc.
1084 675.0 975.6
28 CSAR at the University of Manchester
United Kingdom
T3E1200
Cray Inc.
812 671.0 974.4
29 Deutscher Wetterdienst
Germany
T3E1200
Cray Inc.
812 671.0 974.4
30 NCSA
United States
Netfinity Cluster PIII 1 GHz - Myrinet
IBM
1024 594.0 1024.0
31 University of Tokyo/Institute for Solid State Physics
Japan
SR8000-F1/60
Hitachi
60 577.0 720.0
32 Kyushu University
Japan
VPP5000/64
Fujitsu
64 563.0 614.4
33 Air Force Research Laboratory
United States
SP Power3 375 MHz
IBM
528 553.0 792.0
34 United Kingdom Meteorological Office
United Kingdom
T3E900
Cray Inc.
876 552.0 788.4
35 Real World Computing (RWCP)/Tsukuba Research Center
Japan
SCore III/PIII 933 MHz
Self-made
1024 547.9 955.4
36 IBM
United States
SP Power3 375 MHz 16 way
IBM
512 546.0 768.0
37 Saudi Aramco
Saudi Arabia
SP Power3 375 MHz 16 way
IBM
512 546.0 768.0
38 US Army Research Laboratory (ARL)
United States
SP Power3 375 MHz 16 way
IBM
512 546.0 768.0
39 United Kingdom Meteorological Office
United Kingdom
T3E1200
Cray Inc.
636 526.0 763.2
40 NASA/Goddard Space Flight Center
United States
T3E
Cray Inc.
1356 525.0 813.6
41 Sandia National Laboratories
United States
CPlant/Ross Cluster
Self-made
1000 512.4 932.0
42 Hewlett-Packard
United States
AlphaServer SC ES40/EV67
Hewlett-Packard
512 507.6 682.7
43 Lawrence Livermore National Laboratory
United States
AlphaServer SC ES40/EV67
Hewlett-Packard
512 507.6 682.7
44 Centre Informatique National (CINES)
France
SP Power3 375 MHz
IBM
472 494.0 708.0
45 Nagoya University
Japan
VPP5000/56
Fujitsu
56 492.0 537.6
46 Kyoto University
Japan
VPP800/63
Fujitsu
63 482.0 504.0
47 Lawrence Livermore National Laboratory
United States
ASCI Blue-Pacific CTR, IBM SP 604e
IBM
1344 468.2 892.4
48 Tsukuba Advanced Computing Center - TACC/AIST
Japan
SR8000/64
Hitachi
64 449.0 512.0
49 Cray Inc.
United States
T3E1200
Cray Inc.
540 447.0 648.0
50 ERDC DSRC
United States
T3E1200
Cray Inc.
540 447.0 648.0
51 Forschungszentrum Juelich (FZJ)
Germany
T3E1200
Cray Inc.
540 447.0 648.0
52 Government
United States
T3E1200
Cray Inc.
540 447.0 648.0
53 Government
United States
T3E1200
Cray Inc.
540 447.0 648.0
54 DOE/SC/LBNL/NERSC
United States
T3E900
Cray Inc.
692 444.0 622.8
55 Financial Institution
Hong Kong
SP Power3 375 MHz
IBM
424 441.0 636.0
56 Defense
Sweden
HPC 4500 400 MHz Cluster
Oracle
896 420.4 716.8
57 Service Provider
United States
HPC 4500 400 MHz Cluster
Oracle
896 420.4 716.8
58 Service Provider
United States
HPC 4500 400 MHz Cluster
Oracle
896 420.4 716.8
59 Sun
United States
HPC 4500 400 MHz Cluster
Oracle
896 420.4 716.8
60 Sun
United States
HPC 4500 400 MHz Cluster
Oracle
896 420.4 716.8
61 Japan Atomic Energy Research Institute
Japan
ORIGIN 3000 500 MHz
SGI
512 405.6 512.0
62 SARA (Stichting Academisch Rekencentrum)
Netherlands
ORIGIN 3000 500 MHz
SGI
512 405.6 512.0
63 SARA (Stichting Academisch Rekencentrum)
Netherlands
ORIGIN 3000 500 MHz
SGI
512 405.6 512.0
64 Center for Computational Sciences, University of Tsukuba
Japan
CP-PACS/2048
Hitachi/Tsukuba
2048 368.2 614.4
65 Max-Planck-Gesellschaft MPI/IPP
Germany
T3E
Cray Inc.
812 355.0 487.2
66 HWW/Universitaet Stuttgart
Germany
T3E900
Cray Inc.
540 341.0 486.0
67 Pittsburgh Supercomputing Center
United States
T3E900
Cray Inc.
540 341.0 486.0
68 Government
United States
T3E1200
Cray Inc.
404 334.0 484.8
69 University of Minnesota/Supercomputing Institute
United States
SP Power3 375 MHz
IBM
322 330.0 483.0
70 Maui High-Performance Computing Center (MHPCC)
United States
SP Power3 375 MHz
IBM
320 327.0 480.0
71 Institute of Physical and Chemical Res. (RIKEN)
Japan
VPP700/160E
Fujitsu
160 319.0 384.0
72 ERDC DSRC
United States
ORIGIN 3000 400 MHz
SGI
512 315.5 409.6
73 NASA/Ames Research Center/NAS
United States
ORIGIN 3000 400 MHz
SGI
512 315.5 409.6
74 NASA/Ames Research Center/NAS
United States
ORIGIN 3000 400 MHz
SGI
512 315.5 409.6
75 SGI
United States
ORIGIN 3000 400 MHz
SGI
512 315.5 409.6
76 US Army Research Laboratory (ARL)
United States
ORIGIN 3000 400 MHz
SGI
512 315.5 409.6
77 DOE/SC/LBNL/NERSC
United States
SP Power3 200 MHz
IBM
604 310.3 483.2
78 Sandia National Laboratories
United States
CPlant/Siberia Cluster
Self-made
592 309.2 592.0
79 ERDC DSRC
United States
SP Power3 222 MHz
IBM
512 307.6 454.6
80 IDRIS
France
SX-5/40M3
NEC
40 303.0 320.0
81 NASA/Ames Research Center/NAS
United States
ORIGIN 2000 400 MHz
SGI
512 300.2 409.6
82 Central Research Institute of Electric Power Industry/CRIEPI
Japan
VPP5000/32
Fujitsu
32 296.1 307.2
83 US Army Space and Missile Defense Command
United States
SP Power3 375 MHz
IBM
284 288.0 426.0
84 Météo France
France
VPP5000/31
Fujitsu
31 286.0 297.6
85 Maui High-Performance Computing Center (MHPCC)
United States
Netfinity Cluster PIII 933 MHz - Myrinet
IBM
520 285.0 485.2
86 CSC (Center for Scientific Computing)
Finland
T3E750
Cray Inc.
540 284.0 405.0
87 Institute for Molecular Science
Japan
VPP5000/30
Fujitsu
30 277.0 288.0
88 NCSA
United States
ORIGIN 2000 195/250 MHz
SGI
1024 264.9 327.7
89 DOE/SC/Oak Ridge National Laboratory
United States
AlphaServer SC ES40/EV67
Hewlett-Packard
256 263.6 341.3
90 Pittsburgh Supercomputing Center
United States
AlphaServer SC ES40/EV67
Hewlett-Packard
256 263.6 341.3
91 Purdue University
United States
SP Power3 375 MHz
IBM
256 257.0 384.0
92 Meteorological Research Institute (MRI)
Japan
SR8000/36
Hitachi
36 255.0 288.0
93 ZIB/Konrad Zuse-Zentrum fuer Informationstechnik
Germany
T3E900
Cray Inc.
404 253.0 363.6
94 Chemical Company
Germany
SP PC604e 332 MHz
IBM
716 250.0 475.4
95 Tohoku University
Japan
SX-4/128H4
NEC
128 244.0 256.0
96 Bureau of Meteorology / CSIRO HPCCC
Australia
SX-5/32M2
NEC
32 241.4 256.0
97 Meteorological Service of Canada (MSC)
Canada
SX-5/32M2
NEC
32 241.4 256.0
98 NASA/Ames Research Center/NAS
United States
ORIGIN 2000 300 MHz
SGI
512 241.4 307.2
99 National Research Institute for Metals
Japan
SX-5/32H2
NEC
32 241.4 256.0
100 Tohoku University, Institute of Fluid Science
Japan
ORIGIN 2000 300 MHz
SGI
640 241.4 384.0