TOP500 List - June 2007

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

Rpeak values are calculated using the advertised clock rate of the CPU. For the efficiency of the systems you should take into account the Turbo CPU clock rate where it applies.

Rank System Cores Rmax (TFlop/s) Rpeak (TFlop/s) Power (kW)
101 spray cooled xSeries x3550 Cluster Xeon quad core, 2.333 GHz, GigEthernet, IBM
DOE/SC/Pacific Northwest National Laboratory
United States
1,536 9.29 14.54 84
102 DataStar - eServer pSeries 655/690 (1.5/1.7 GHz Power4+), IBM
UCSD/San Diego Supercomputer Center
United States
2,464 9.12 15.63
103 SR11000-K1/80, Hitachi
Japan Meteorological Agency
Japan
80 9.04 10.75
104 SR11000-K1/80, Hitachi
Japan Meteorological Agency
Japan
80 9.04 10.75
105 SKIF-Cyberia - Xeon Cluster, QLogic InfiniPath, T-Platforms
Tomsk State University
Russia
1,128 9.01 12.00
106 Rainier - PowerEdge 1955, 1.86 GHz, Cisco Infiniband, Windows OS, DELL EMC
Microsoft Windows HPC Group
United States
2,048 9.00 15.24
107 SGI Altix 3700 Bx2, 1.6 GHz, NUMALink, HPE
National Computational Infrastructure (NCI Australia)
Australia
1,536 8.97 9.83
108 SX8/576M72, NEC
HWW/Universitaet Stuttgart
Germany
576 8.92 9.22
109 Louhi - Cray XT4, 2.6 GHz, Cray/HPE
CSC (Center for Scientific Computing)
Finland
2,024 8.88 10.53
110 Cluster Platform 3000 DL140G3, Xeon 51xx 3 Ghz, Infiniband, HPE
Hewlett Packard
France
1,024 8.75 12.29
111 RIKEN Super Combined Cluster, Fujitsu
Institute of Physical and Chemical Research (RIKEN)
Japan
2,048 8.73 12.53
112 eServer pSeries p5 575 1.9 GHz, IBM
NOAA/Geophysical Fluid Dynamics Laboratory (GFDL)
United States
1,328 8.68 10.09 216
113 Mpp2 - Cluster Platform 6000 rx2600 Itanium2 1.5 GHz, Quadrics, HPE
DOE/SC/Pacific Northwest National Laboratory
United States
1,936 8.63 11.62
114 BladeCenter LS20, Opteron 2.0 GHz Dual core, GigEthernet, IBM
Georgia Institute of Technology
United States
4,616 8.51 18.46 259
115 InterMediaTe - NOW Cluster - Intel Xeon 51xx, 3.0 GHz, GigEthernet, Self-made
CERN
Switzerland
1,360 8.33 16.32
116 xSeries x3455 Cluster Opteron, 2.6 GHz, Infiniband, IBM
IBM Rochester
United States
4,228 8.21 21.99 412
117 xSeries x3455 Cluster Opteron, 2.6 GHz, Infiniband, IBM
Technical University of Chemnitz, CHIC
Germany
2,152 8.21 11.19 209
118 Cluster Platform 4000 BL465c Opteron Dual Core 2.6 GHz Infiniband, HPE
CSC (Center for Scientific Computing)
Finland
2,048 8.20 10.65
119 Zeus - Appro Xtreme Server - Quad Opteron Dual Core 2.4GHz Infiniband, Cray/HPE
Lawrence Livermore National Laboratory
United States
2,304 8.18 11.06
120 Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, GigEthernet, HPE
Belgacom
Belgium
1,044 8.14 12.53
121 Dawning 4000A, Opteron 2.2 GHz, Myrinet, Dawning
Shanghai Supercomputer Center
China
2,560 8.06 11.26
122 Lightning - Opteron 2 GHz, Myrinet, Linux Networx
Los Alamos National Laboratory
United States
2,816 8.05 11.26
123 Cluster Platform 3000 BL460c, Xeon 53xx 1.6GHz, Infiniband, HPE
SP Worldwide Logistics Indonesia
Indonesia
1,928 8.02 12.34
124 Cluster Platform 3000 BL460c, Xeon 51xx 2.33GHz, Infiniband, HPE
IT Service Provider (B)
United States
1,320 8.01 12.32
125 Cluster Platform 3000 BL460c, Xeon 51xx 2.66GHz, Infiniband, HPE
Semiconductor Company (P)
United States
1,152 7.99 12.29
126 Cluster Platform 3000 BL460c, Xeon 51xx 2.66GHz, Infiniband, HPE
Semiconductor Company (P)
United States
1,152 7.99 12.29
127 Cluster Platform 3000 BL460c, Xeon 51xx 2.66GHz, Infiniband, HPE
Semiconductor Company (P)
United States
1,152 7.99 12.29
128 Cluster Platform 3000 BL460c, Xeon 51xx 2.66GHz, Infiniband, HPE
Semiconductor Company (P)
United States
1,152 7.99 12.29
129 Cluster Platform 3000 BL460c, Xeon 51xx 2.66GHz, Infiniband, HPE
Semiconductor Company (P)
United States
1,152 7.99 12.29
130 Cluster Platform 3000 BL460c, Xeon 51xx 2.66GHz, Infiniband, HPE
Semiconductor Company (P)
United States
1,152 7.99 12.29
131 Cluster Platform 3000 BL460c, Xeon 51xx 2.66GHz, Infiniband, HPE
Semiconductor Company (P)
United States
1,152 7.99 12.29
132 Cluster Platform 3000 BL460c, Xeon 51xx 2.66GHz, Infiniband, HPE
Semiconductor Company (P)
United States
1,152 7.99 12.29
133 Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, Infiniband, HPE
CINECA / SCS - SuperComputing Solution
Italy
1,024 7.99 12.29
134 Hercules - PowerEdge 1950, 2.33 GHz, Infiniband, Linux Networx
Fraunhofer ITWM
Germany
1,096 7.94 10.23
135 Cluster Platform 4000 DL145 Opteron 2.8 GHz Infiniband, HPE
Air Force Research Laboratory
United States
2,048 7.92 11.47
136 HP DL380G5 Cluster, HPE
BMW AG
Germany
1,080 7.91 12.96
137 Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, Infiniband, HPE
IT Service Provider (B)
United States
1,012 7.89 12.14
138 Cluster Platform 3000 BL460c, Xeon 51xx 2.66GHz, GigEthernet, HPE
IT Service Provider (C)
Netherlands
1,128 7.82 12.03
139 Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, GigEthernet, HPE
Government Classified
United States
1,000 7.80 12.00
140 Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, GigEthernet, HPE
Government Classified
United States
1,000 7.80 12.00
141 Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, GigEthernet, HPE
Memory Set S.A.
Spain
996 7.77 11.95
142 Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, GigEthernet, HPE
IT Service Provider (C)
United States
992 7.74 11.90
143 Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, GigEthernet, HPE
IT Service Provider (C)
United States
992 7.74 11.90
144 Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, GigEthernet, HPE
IT Service Provider (C)
United States
992 7.74 11.90
145 U2 - PowerEdge SC1425 3.2 GHz, Myrinet, DELL EMC
University at Buffalo, SUNY, Center for Computational Res.
United States
1,536 7.74 9.83
146 Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, GigEthernet, HPE
Cerner Corp.
United States
988 7.71 11.86
147 MCR Linux Cluster Xeon 2.4 GHz - Quadrics, Linux Networx/Quadrics
Lawrence Livermore National Laboratory
United States
2,304 7.63 11.06
148 Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, Infiniband, HPE
Defense Classified
United States
976 7.61 11.71
149 Cluster Platform 3000 BL460c, Xeon 53xx 2.66GHz, GigEthernet, HPE
Logistic Services (E)
United States
1,096 7.60 11.69
150 BladeCenter JS21 Cluster, PPC 970, 2.5 GHz, Myrinet, IBM
Purdue University
United States
1,024 7.52 10.24
151 Cluster Platform 3000 DL380 Xeon 51xx 3.0 Ghz, Infiniband, HPE
Statoil
Norway
1,024 7.50 12.29
152 Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, GigEthernet, HPE
Concat AG
Germany
956 7.46 11.47
153 Cluster Platform 3000 BL460c, Xeon 51xx 2.66GHz, Infiniband, HPE
Semiconductor Company (O)
United Kingdom
1,068 7.41 11.39
154 Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, GigEthernet, HPE
IT Service Provider (D)
United States
948 7.39 11.38
155 Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, GigEthernet, HPE
IT Service Provider (D)
United States
948 7.39 11.38
156 Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, GigEthernet, HPE
IT Service Provider (D)
United States
948 7.39 11.38
157 ASCI White, SP Power3 375 MHz, IBM
Lawrence Livermore National Laboratory
United States
8,192 7.30 12.29
158 Seaborg - SP Power3 375 MHz 16 way, IBM
DOE/SC/LBNL/NERSC
United States
6,656 7.30 9.98
159 BladeCenter HS21 Cluster, Xeon dual core 2.66 GHz, GigEthernet, IBM
Semiconductor Company (F)
India
1,476 7.28 15.75 137
160 TeraGrid, Itanium2 1.3/1.5 GHZ, Myrinet, IBM
NCSA
United States
1,776 7.21 10.26
161 eServer Opteron 2.2 GHz. Myrinet, IBM
US Army Research Laboratory (ARL)
United States
2,320 7.18 10.21
162 Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, GigEthernet, HPE
Concat AG
Germany
920 7.18 11.04
163 Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, GigEthernet, HPE
IT Service Provider
United States
916 7.14 10.99
164 Cluster Platform 3000 BL460c, Xeon 51xx 2.66GHz, Infiniband, HPE
Semiconductor Company (P)
United States
1,024 7.10 10.92
165 Cluster Platform 3000 BL460c, Xeon 51xx 2.66GHz, Infiniband, HPE
Semiconductor Company (P)
United States
1,024 7.10 10.92
166 xSeries x3550 Cluster Xeon, 3 GHz, GigEthernet, IBM
Geoscience (F)
India
1,168 7.06 14.02 108
167 Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, GigEthernet, HPE
Semiconductor Company (R)
Taiwan
896 6.99 10.75
168 Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz, GigEthernet, HPE
Gaming Company (B)
China
1,950 6.98 12.48
169 Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz, GigEthernet, HPE
Gaming Company (B)
China
1,950 6.98 12.48
170 Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz, GigEthernet, HPE
Gaming Company (B)
China
1,950 6.98 12.48
171 Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz, GigEthernet, HPE
Gaming Company (B)
China
1,950 6.98 12.48
172 Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz, GigEthernet, HPE
Gaming Company (B)
China
1,950 6.98 12.48
173 Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz, GigEthernet, HPE
Gaming Company (B)
China
1,950 6.98 12.48
174 BladeCenter LS20, Opteron 2.2 GHz Dual core, GigEthernet, IBM
Geoscience (P)
United States
2,800 6.89 12.32 172
175 BladeCenter LS20, Opteron 2.2 GHz Dual core, GigEthernet, IBM
Geoscience (P)
United States
2,800 6.89 12.32 172
176 Kaon - Opteron 2.0 GHz, Infiniband, Self-made
Fermi National Accelerator Laboratory
United States
2,400 6.89 9.60
177 Mp - PowerEdge SC1425 3.6 GHz- Infiniband, DELL EMC
University of Sherbrooke
Canada
1,152 6.89 8.29
178 PRIMEPOWER HPC2500 (2.08 GHz), Fujitsu
Nagoya University
Japan
1,664 6.86 13.84
179 Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, GigEthernet, HPE
Semiconductor Company (S)
Taiwan
868 6.77 10.42
180 Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, GigEthernet, HPE
IT Service Provider (C)
Netherlands
864 6.74 10.37
181 Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, GigEthernet, HPE
IT Service Provider (C)
Netherlands
864 6.74 10.37
182 Cluster Platform 3000 BL460c, Xeon 51xx 2.66GHz, GigEthernet, HPE
IT Service Provider (C)
Canada
970 6.73 10.35
183 Cluster Platform 3000 BL460c, Xeon 51xx 2.33GHz, GigEthernet, HPE
Financial Institution
Sweden
1,108 6.72 10.34
184 Cluster Platform 4000 BL685c, Opteron DC 2.4GHz, Infiniband, HPE
Food Industry
United Kingdom
1,808 6.68 8.68
185 Cluster Platform 4000 BL685c, Opteron DC 2.4GHz, Infiniband, HPE
Food Industry
United Kingdom
1,808 6.68 8.68
186 Coyote A - Opteron 2.6 GHz, Infiniband, Linux Networx
Los Alamos National Laboratory
United States
1,620 6.68 8.42
187 Cluster Platform 3000 BL460c, Xeon 51xx 2.66GHz, GigEthernet, HPE
IT Service Provider (C)
Canada
960 6.66 10.24
188 MVS-15000BM, eServer BladeCenter JS20 (PowerPC970 2.2 GHz), Myrinet, IBM
Joint Supercomputer Center
Russia
1,148 6.65 10.10
189 BladeCenter LS20, Opteron 2.2 GHz Dual core, GigEthernet, IBM
Merck and Company
United States
2,688 6.62 11.83 165
190 Cluster Platform 3000 BL460c, Xeon 51xx 2.66GHz, Infiniband, HPE
Insight Direct
United States
952 6.60 10.15
191 Cluster Platform 3000 BL460c, Xeon 51xx 2.66GHz, Infiniband, HPE
Insight Direct
United States
952 6.60 10.15
192 xSeries Cluster Xeon 2.4 GHz - Quadrics, IBM/Quadrics
Lawrence Livermore National Laboratory
United States
1,920 6.59 9.22
193 Damiana - NOW Cluster - Intel Xeon 5160, 3 GHz, MEGWARE
Max-Planck-Gesellschaft MPI/Albert-Einstein-Institut
Germany
672 6.53 8.06
194 BladeCenter HS21 Cluster, Xeon dual core, 3 GHz, GigEthernet, Windows OS, IBM
Mitsubishi UFJ Securities
Japan
1,760 6.52 21.12 167
195 Cluster Platform 3000 BL460c, Xeon 51xx 2.33GHz, GigEthernet, HPE
Logistic Services (D)
Germany
1,060 6.43 9.89
196 Bassi - eServer pSeries p5 575 1.9 GHz, IBM
DOE/SC/LBNL/NERSC
United States
976 6.42 7.42 159
197 BladeCenter HS21 Cluster, Xeon dual core, 3 GHz, GigEthernet, IBM
Financial DCCoD (B)
United Kingdom
1,280 6.32 15.36 122
198 BladeCenter HS21 Cluster, Xeon dual core, 3 GHz, GigEthernet, IBM
Financial DCCoD (B)
United Kingdom
1,280 6.32 15.36 122
199 BladeCenter HS21 Cluster, Xeon dual core, 3 GHz, GigEthernet, IBM
Financial DCCoD (B)
United Kingdom
1,280 6.32 15.36 122
200 Explore - SGI Altix 3700 Bx2, 1.5 GHz, NUMAlink, Infiniband, HPE
NASA/Goddard Space Flight Center
United States
1,152 6.31 6.91