Top500 List - June 1995

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 National Aerospace Laboratory of Japan
Japan
Numerical Wind Tunnel
Fujitsu
140 170.0 235.8
2 Sandia National Laboratories
United States
XP/S140
Intel
3680 143.4 184.0
3 DOE/SC/Oak Ridge National Laboratory
United States
XP/S-MP 150
Intel
3072 127.1 154.0
4 Government
United States
T3D MC1024-8
Cray Inc.
1024 100.5 153.6
5 National Lab. for High Energy Physics
Japan
VPP500/80
Fujitsu
80 98.9 128.0
6 Los Alamos National Laboratory
United States
CM-5/1056
Thinking Machines Corporation
1056 59.7 135.2
7 Japan Atomic Energy Research Institute
Japan
VPP500/42
Fujitsu
42 54.5 67.2
8 Minnesota Supercomputer Center
United States
CM-5/896
Thinking Machines Corporation
896 52.3 114.7
9 Los Alamos National Laboratory
United States
T3D MC512-8
Cray Inc.
512 50.8 76.8
10 Pittsburgh Supercomputing Center
United States
T3D MC512-8
Cray Inc.
512 50.8 76.8
11 Cornell Theory Center
United States
SP2/512
IBM
512 44.2 136.2
12 IBM
United States
SP2/256
IBM
256 44.2 68.1
13 Maui High-Performance Computing Center (MHPCC)
United States
SP2/400
IBM
400 44.2 106.4
14 The Angstrom Technology Partnership
Japan
VPP500/30
Fujitsu
30 39.8 48.0
15 University of Tsukuba
Japan
VPP500/30
Fujitsu
30 39.8 48.0
16 Institute of Physical and Chemical Res. (RIKEN)
Japan
VPP500/28
Fujitsu
28 37.2 44.8
17 Air Force Research Laboratory
United States
XP/S-MP 41
Intel
816 33.7 40.8
18 University of Edinburgh
United Kingdom
T3D MC320-8
Cray Inc.
320 31.7 48.0
19 National Security Agency
United States
CM-5/512
Thinking Machines Corporation
512 30.4 65.5
20 NCSA
United States
CM-5/512
Thinking Machines Corporation
512 30.4 65.5
21 NASA/Ames Research Center/NAS
United States
SP2/160
IBM
160 28.7 42.6
22 Hitachi Ltd. Enterprise Server Division
Japan
S-3800/480
Hitachi
4 28.4 32.0
23 University of Tokyo
Japan
S-3800/480
Hitachi
4 28.4 32.0
24 Caltech/JPL
United States
T3D SC256-8/264
Cray Inc.
256 25.3 38.4
25 Cray Research
United States
T3D MC256-8
Cray Inc.
256 25.3 38.4
26 Defense Research Agency (DRA)
United Kingdom
T3D MC256-8
Cray Inc.
256 25.3 38.4
27 Ecole Polytechnique Federale de Lausanne
Switzerland
T3D MC256-8
Cray Inc.
256 25.3 38.4
28 Los Alamos National Laboratory
United States
T3D SC256-8/464
Cray Inc.
256 25.3 38.4
29 NERSC/LLNL
United States
T3D SC256-8/364
Cray Inc.
256 25.3 38.4
30 Atmospheric Environment Service (AES)
Canada
SX-3/44R
NEC
4 23.2 25.6
31 NEC
Japan
SX-3/44R
NEC
4 23.2 25.6
32 Tohoku University
Japan
SX-3/44R
NEC
4 23.2 25.6
33 Fujitsu System Evaluation Center
Japan
VPP500/16
Fujitsu
16 21.7 25.6
34 Kyoto University
Japan
VPP500/16
Fujitsu
16 21.7 25.6
35 University of Tokyo/Institute for Solid State Physics
Japan
VPP500/16
Fujitsu
16 21.7 25.6
36 Hokkaido University
Japan
S-3800/380
Hitachi
3 21.6 24.0
37 Institute for Materials Research, Tohoku University (IMR)
Japan
S-3800/380
Hitachi
3 21.6 24.0
38 Atmospheric Environment Service (AES)
Canada
SX-3/44
NEC
4 20.0 22.0
39 ZIB/Konrad Zuse-Zentrum fuer Informationstechnik
Germany
T3D SC192-8/464
Cray Inc.
192 19.1 28.8
40 Institute for Molecular Science
Japan
SX-3/34R
NEC
3 17.4 19.2
41 Caltech
United States
XP/S35
Intel
512 15.2 26.0
42 DOE/SC/Oak Ridge National Laboratory
United States
XP/S35
Intel
512 15.2 26.0
43 Geco-Prakla
United States
CM-5/256
Thinking Machines Corporation
256 15.1 32.8
44 Government
United States
CM-5/256
Thinking Machines Corporation
256 15.1 32.8
45 Naval Research Laboratory (NRL)
United States
CM-5/256
Thinking Machines Corporation
256 15.1 32.8
46 Thinking Machines
United States
CM-5/256
Thinking Machines Corporation
256 15.1 32.8
47 Caltech
United States
Delta
Intel
512 13.9 20.5
48 Cray Research
United States
Y-MP C916/16256
Cray Inc.
16 13.7 15.2
49 DKRZ - Deutsches Klimarechenzentrum
Germany
Y-MP C916/16256
Cray Inc.
16 13.7 15.2
50 DOE/Bettis Atomic Power Laboratory
United States
Y-MP C916/16256
Cray Inc.
16 13.7 15.2
51 DOE/Knolls Atomic Power Laboratory
United States
Y-MP C916/16256
Cray Inc.
16 13.7 15.2
52 ECMWF
United Kingdom
Y-MP C916/16256
Cray Inc.
16 13.7 15.2
53 ERDC DSRC
United States
Y-MP C916/161024
Cray Inc.
16 13.7 15.2
54 Ford Motor Company
United States
Y-MP C916/16512
Cray Inc.
16 13.7 15.2
55 Ford Motor Company
United States
Y-MP C916/16512
Cray Inc.
16 13.7 15.2
56 Government
United States
Y-MP C916/16512
Cray Inc.
16 13.7 15.2
57 Government
United States
Y-MP C916/161024
Cray Inc.
16 13.7 15.2
58 Government
United States
Y-MP C916/161024
Cray Inc.
16 13.7 15.2
59 Government
United States
Y-MP C916/161024
Cray Inc.
16 13.7 15.2
60 Government
United States
Y-MP C916/161024
Cray Inc.
16 13.7 15.2
61 Government Communications Headquarters
United Kingdom
Y-MP C916/16256
Cray Inc.
16 13.7 15.2
62 KISTI Supercomputing Center
Korea, South
Y-MP C916/16512
Cray Inc.
16 13.7 15.2
63 MITI - AIST - RIPS
Japan
Y-MP C916/16256
Cray Inc.
16 13.7 15.2
64 NASA/Ames Research Center/NAS
United States
Y-MP C916/161024
Cray Inc.
16 13.7 15.2
65 National Security Agency
United States
Y-MP C916/16512
Cray Inc.
16 13.7 15.2
66 Naval Oceanographic Office - NAVO DSRC
United States
Y-MP C916/161024
Cray Inc.
16 13.7 15.2
67 NERSC/LLNL
United States
Y-MP C916/16256
Cray Inc.
16 13.7 15.2
68 NOAA
United States
Y-MP C916/16256
Cray Inc.
16 13.7 15.2
69 Pittsburgh Supercomputing Center
United States
Y-MP C916/16512
Cray Inc.
16 13.7 15.2
70 Tohoku University, Institute of Fluid Science
Japan
Y-MP C916/161024
Cray Inc.
16 13.7 15.2
71 United Kingdom Meteorological Office
United Kingdom
Y-MP C916/16256
Cray Inc.
16 13.7 15.2
72 Communications Res. Lab. (CRL)
Japan
VPP500/10
Fujitsu
10 13.6 16.0
73 Air Force/Eglin Air Force Base
United States
T3D MC128-8
Cray Inc.
128 12.8 19.2
74 Commissariat a l'Energie Atomique (CEA)
France
T3D MC128-8
Cray Inc.
128 12.8 19.2
75 Commissariat a l'Energie Atomique (CEA)
France
T3D MCA128-8
Cray Inc.
128 12.8 19.2
76 Cray Research
United States
T3D MC128-8
Cray Inc.
128 12.8 19.2
77 ECMWF
United Kingdom
T3D MCA128-8
Cray Inc.
128 12.8 19.2
78 Minnesota Supercomputer Center
United States
T3D MC128-8
Cray Inc.
128 12.8 19.2
79 Petroleum Company (A)
United States
T3D MC128-8
Cray Inc.
128 12.8 19.2
80 Phillips Petroleum Company
United States
T3D MC128-8
Cray Inc.
128 12.8 19.2
81 Reactor & Nuclear Fuel Development
Japan
T3D MCA128-2
Cray Inc.
128 12.8 19.2
82 Tohoku University, Institute of Fluid Science
Japan
T3D MCA128-8
Cray Inc.
128 12.8 19.2
83 University of Alaska - Arctic Region Supercomputing Center
United States
T3D MC128-8
Cray Inc.
128 12.8 19.2
84 Leibniz Rechenzentrum
Germany
SP2/70
IBM
70 12.5 18.6
85 DOE/SC/Oak Ridge National Laboratory
United States
XP/S-MP 14
Intel
288 12.0 14.4
86 UCSD/San Diego Supercomputer Center
United States
XP/S30
Intel
400 11.9 20.0
87 German Aerospace Laboratory (DLR)
Germany
SX-3/24R
NEC
2 11.6 12.8
88 National Institute for Fusion Science (NIFS)
Japan
SX-3/24R
NEC
2 11.6 12.8
89 NEC
Japan
SX-3/24R
NEC
2 11.6 12.8
90 Swiss Scientific Computing Center (CSCS)
Switzerland
SX-3/24R
NEC
2 11.6 12.8
91 CERN
Switzerland
SP2/64
IBM
64 11.4 17.0
92 Geco-Prakla
United States
CM-5/192
Thinking Machines Corporation
192 11.4 24.6
93 Maui High-Performance Computing Center (MHPCC)
United States
SP2/64
IBM
64 11.4 17.0
94 Pennsylvania State University
United States
SP2/59
IBM
59 10.5 15.7
95 National Aerospace Laboratory of Japan
Japan
XP/S25
Intel
336 10.0 16.8
96 Space and Naval Warfare Systems Center (NRAD)
United States
XP/S25
Intel
336 10.0 16.8
97 KTH - Royal Institute of Technology
Sweden
SP2/55
IBM
55 9.8 14.6
98 Los Alamos National Laboratory
United States
CM-200/64k
Thinking Machines Corporation
2048 9.8 20.0
99 Los Alamos National Laboratory
United States
CM-200/64k
Thinking Machines Corporation
2048 9.8 20.0
100 Institute of Space & Astronautical Science (ISAS)
Japan
VPP500/7
Fujitsu
7 9.7 11.2