Top500 List - June 2006

Rmax and Rpeak values are in TFlops. 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 (TFlop/s) Rpeak (TFlop/s) Power (kW)
101 NCAR (National Center for Atmospheric Research)
United States
eServer Blue Gene Solution
IBM
2048 4.7 5.7 22
102 NIWS Co, Ltd
Japan
eServer Blue Gene Solution
IBM
2048 4.7 5.7 22
103 Princeton University
United States
Orangena - eServer Blue Gene Solution
IBM
2048 4.7 5.7 22
104 Renaissance Computing Institute (RENCI)
United States
Ocracoke - eServer Blue Gene Solution
IBM
2048 4.7 5.7 22
105 UCSD/San Diego Supercomputer Center
United States
Intimidata - eServer Blue Gene Solution
IBM
2048 4.7 5.7 22
106 University of Edinburgh
United Kingdom
eServer Blue Gene Solution
IBM
2048 4.7 5.7 22
107 Sun Trust Florida
United States
Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz, GigEthernet
Hewlett-Packard
1344 4.6 8.6
108 Government Classified
United States
Cluster Platform 3000 DL360G4 Xeon 3.4 GHz, Myrinet
Hewlett-Packard
1000 4.6 6.8
109 Government Classified
United States
Cluster Platform 3000 DL360G4 Xeon 3.4 GHz, Myrinet
Hewlett-Packard
1000 4.6 6.8
110 Hokkaido University
Japan
SR11000-K1/40
Hitachi
40 4.6 5.4
111 Wells Fargo
United States
Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz, GigEthernet
Hewlett-Packard
1280 4.6 8.2
112 Wells Fargo
United States
Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz, GigEthernet
Hewlett-Packard
1280 4.6 8.2
113 Max-Planck-Gesellschaft MPI/IPP
Germany
eServer pSeries p5 575 1.9 GHz
IBM
688 4.6 5.2 112
114 University of Illinois
United States
Turing - XServe G5 2GHz, Myrinet
Self-made
1024 4.6 8.2
115 Kyoto University
Japan
PRIMEPOWER HPC2500 (1.56 GHz)
Fujitsu
1472 4.6 9.2
116 Pittsburgh Supercomputing Center
United States
AlphaServer SC45, 1 GHz
Hewlett-Packard
3016 4.5 6.0
117 US Army HPC Research Center at NCS
United States
Cray XT3, 2.4 GHz
Cray Inc.
1152 4.4 5.5
118 NOAA R&D/ National Centers for Environmental Prediction
United States
eServer pSeries 655 (1.7 GHz Power4+)
IBM
1152 4.4 7.8
119 NOAA R&D/ National Centers for Environmental Prediction
United States
eServer pSeries 655 (1.7 GHz Power4+)
IBM
1152 4.4 7.8
120 Cold Spring Harbor Laboratory
United States
BladeCenter LS20, Opteron 2.0 GHz Dual core, GigEthernet
IBM
2016 4.4 8.1 113
121 UT SimCenter at Chattanooga
United States
Slide Rule - PowerEdge 1850/1855 3.2 GHz GigEthernet
Dell
1010 4.3 6.5
122 Total SA
France
Houat - eServer pSeries p5 575 1.5 GHz, Myrinet
IBM
1024 4.3 6.1
123 Caltech/JPL
United States
Cosmos - PowerEdge 1750, P4 Xeon 3.2 GHz, Myrinet
Dell
1024 4.3 6.6
124 Computer Network Information Center, Chinese Academy of Science
China
DeepComp 6800, Itanium2 1.3 GHz, QsNet
lenovo
1024 4.2 5.3
125 NCAR (National Center for Atmospheric Research)
United States
pSeries 690 Turbo 1.3 GHz
IBM
1600 4.2 8.3
126 Texas Advanced Computing Center/Univ. of Texas
United States
lonestar - PowerEdge 1750, Pentium4 Xeon 3.2/3.06 GHz, Myrinet
Dell-Cray
1024 4.2 6.3
127 University of Reading
United Kingdom
JS20 Cluster, PPC 970, 2.2 GHz, Myrinet
IBM
736 4.1 6.5
128 Walt Disney Feature Animation
United States
The Hive - Cluster Platform 3000 DL360G3 Xeon 3.06 GHz, Verari BladeRack 3.4 GHz, GigEthernet
Hewlett-Packard
1110 4.1 6.9
129 NCSA
United States
Lincoln - PowerEdge 1855, 3.2 GHz, Infiniband, Windows
Dell
900 4.1 5.8
130 DOE/Bettis Atomic Power Laboratory
United States
Atipa Cluster, Opteron, Myrinet
Atipa Technology
1090 4.0 5.2
131 DOE/Knolls Atomic Power Laboratory
United States
Atipa Cluster, Opteron, Myrinet
Atipa Technology
1090 4.0 5.2
132 NCAR (National Center for Atmospheric Research)
United States
eServer pSeries p5 575 1.9 GHz
IBM
608 4.0 4.6 99
133 Kaiser
United States
Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz, GigEthernet
Hewlett-Packard
1125 4.0 7.2
134 Kaiser
United States
Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz, GigEthernet
Hewlett-Packard
1125 4.0 7.2
135 Retailer (C)
United States
Blade Cluster BL-20P, Pentium4 Xeon 3.6 GHz, GigEthernet
Hewlett-Packard
1024 4.0 7.4
136 Telecommunication Company
United States
Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz, GigEthernet
Hewlett-Packard
1152 4.0 7.4
137 Commissariat a l'Energie Atomique (CEA)
France
AlphaServer SC45, 1 GHz
Hewlett-Packard
2560 4.0 5.1
138 Classified
China
Cluster Platform 4000 DL145 Opteron 2.4 GHz Infiniband
Hewlett-Packard
1044 4.0 5.0
139 Hewlett-Packard
United States
Cluster Platform 4000 DL145 Opteron 2.6 GHz Infiniband
Hewlett-Packard
1024 3.9 5.3
140 Vanderbilt University
United States
JS20 Cluster, PPC 970, 2.2 GHz, Myrinet
IBM
660 3.8 5.8
141 Semiconductor Company (L)
India
Cluster Platform 4000 DL145 Opteron 2.4 GHz GigEthernet
Hewlett-Packard
1400 3.8 6.7
142 Lawrence Livermore National Laboratory
United States
eServer pSeries 655 (1.5 GHz Power4+)
IBM
1024 3.8 6.1
143 Lawrence Livermore National Laboratory
United States
eServer pSeries 655 (1.5 GHz Power4+)
IBM
1024 3.8 6.1
144 US Army HPC Research Center at NCS
United States
Cray X1E
Cray Inc.
252 3.8 4.6
145 Bank (H)
Germany
BladeCenter Xeon 3.06 GHz, Gig-Ethernet
IBM
1064 3.8 6.5
146 Bank (L)
United Kingdom
BladeCenter HS20 Xeon 3.06 GHz, Gig-Ethernet
IBM
3200 3.8 19.6
147 ConocoPhillips
United States
BladeCenter Xeon 3.06 GHz, Gig-Ethernet
IBM
1056 3.8 6.5
148 Credit Suisse/First Boston
United Kingdom
BladeCenter HS20 Xeon 3.06 GHz, Gig-Ethernet
IBM
1500 3.8 9.2
149 Digital Content Provider
Australia
BladeCenter HS20 Xeon 3.06 GHz, Gig-Ethernet
IBM
1148 3.8 7.0
150 Financial Services (H)
United States
BladeCenter HS20 Cluster, Xeon 3.2 GHz, GigEthernet
IBM
1024 3.8 6.6 167
151 Financial Services (N)
United States
BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM
1000 3.8 7.2 163
152 Financial Services (N)
United States
BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM
1000 3.8 7.2 163
153 Financial Services (N)
United States
BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM
1300 3.8 9.4 212
154 Geoscience (B)
India
BladeCenter HS20 Cluster, Xeon EM64T 3.4 GHz - Gig-Ethernet
IBM
1024 3.8 7.0 167
155 Geoscience (C)
United Kingdom
xSeries Xeon 3.06 GHz - Gig-E
IBM
1128 3.8 6.9
156 Geoscience (C)
United Kingdom
xSeries Xeon 3.06 GHz - Gig-E
IBM
1128 3.8 6.9
157 Geoscience (G)
India
BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM
1024 3.8 7.4 167
158 IBM - Deep Computing Capacity on Demand Center
United States
xSeries Xeon 3.06 GHz - Gig-E
IBM
1000 3.8 6.1
159 Petroleum Company (C)
Brazil
xSeries Cluster Xeon 3.06 GHz - Gig-E
IBM
1024 3.8 6.3
160 Petroleum Company (H)
China
BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz, GigEthernet
IBM
1024 3.8 6.6 167
161 PGS
United States
xSeries Cluster Xeon 3.06 GHz - Gig-E
IBM
1024 3.8 6.3
162 Saudi Aramco
Saudi Arabia
BladeCenter HS20 Cluster, Xeon 3.2 GHz, GigEthernet
IBM
1536 3.8 9.8 251
163 Semiconductor Company (C)
United States
BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM
1004 3.8 7.2 164
164 Semiconductor Company (C)
United States
BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM
1004 3.8 7.2 164
165 Semiconductor Company (C)
United States
BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz, Gig-Ethernet
IBM
1088 3.8 7.0 178
166 Semiconductor Company (C)
United States
BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz, Gig-Ethernet
IBM
1088 3.8 7.0 178
167 Semiconductor Company (D)
Israel
xSeries Xeon 3.06 GHz - Gig-E
IBM
1120 3.8 6.9
168 Semiconductor Company (D)
Israel
BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz, GigEthernet
IBM
1464 3.8 9.4 239
169 Telco
Canada
BladeCenter HS20 Cluster, Xeon 3.2 GHz, GigEthernet
IBM
1036 3.8 6.6 169
170 Westgrid
Canada
glacier - BladeCenter Xeon 3.06 GHz, Gig-Ethernet
IBM
1680 3.8 10.3
171 WETA Digital
New Zealand
BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM
1000 3.8 7.2 163
172 Xin Jiang Oil
China
BladeCenter HS20 Cluster, Xeon EM64T 3.4 GHz, Gig-Ethernet
IBM
1064 3.8 7.2 174
173 PetrĂ³leo Brasileiro S.A
Brazil
bwr1 - Cluster Platform 3000 DL140G3 Xeon 3.06 GHz GigEthernet
Hewlett-Packard
1300 3.7 8.0
174 Semiconductor Company (C)
United States
BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz, Gig-Ethernet
IBM
1288 3.7 9.3 211
175 Naval Oceanographic Office - NAVO DSRC
United States
pSeries 690 Turbo 1.3 GHz
IBM
1408 3.7 7.3
176 Louisiana State University
United States
eServer pSeries p5 575 1.9 GHz
IBM
560 3.7 4.3 91
177 Classified
Netherlands
Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz, GigEthernet
Hewlett-Packard
1024 3.7 6.6
178 ConocoPhillips
United States
Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz, GigEthernet
Hewlett-Packard
1024 3.7 6.6
179 Financial Institution (K)
United States
Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz, GigEthernet
Hewlett-Packard
1024 3.7 6.6
180 Semiconductor Company (C)
United States
BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz, Gig-Ethernet
IBM
970 3.7 7.0 158
181 Calyon
France
Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz, GigEthernet
Hewlett-Packard
1056 3.6 6.8
182 Calyon
France
Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz, GigEthernet
Hewlett-Packard
1056 3.6 6.8
183 Semiconductor Company (C)
United States
BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz, Gig-Ethernet
IBM
966 3.6 7.0 158
184 Semiconductor Company (C)
United States
BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz, Gig-Ethernet
IBM
966 3.6 7.0 158
185 Semiconductor Company (C)
United States
BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz, Gig-Ethernet
IBM
966 3.6 7.0 158
186 Semiconductor Company (C)
United States
BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz, Gig-Ethernet
IBM
966 3.6 7.0 158
187 Semiconductor Company (C)
United States
BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz, Gig-Ethernet
IBM
966 3.6 7.0 158
188 IBM Poughkeepsie Benchmarking Center
United States
BladeCenter JS21 Cluster, PPC 970, 2.5 GHz, Myrinet
IBM
512 3.6 5.1
189 Financial Services (O)
United Kingdom
BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz, Gig-Ethernet
IBM
952 3.6 6.9 155
190 Geoscience (J)
China
BladeCenter HS20 Cluster, Xeon EM64T 3.4 GHz, Gig-Ethernet
IBM
980 3.6 6.7 160
191 Bank (H)
Germany
BladeCenter HS20 Cluster, Xeon 3.06 GHz, GigEthernet
IBM
1448 3.6 8.9
192 On Demand Center
United States
BladeCenter LS20, Opteron 2.4 GHz Dual core, Infiniband
IBM
1456 3.6 7.0
193 On Demand Center
United States
BladeCenter LS20, Opteron 2.4 GHz Dual core, Infiniband
IBM
1456 3.6 7.0
194 On Demand Center
United States
BladeCenter LS20, Opteron 2.4 GHz Dual core, Infiniband
IBM
1456 3.6 7.0
195 Banque National Paris
France
Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz, GigEthernet
Hewlett-Packard
992 3.5 6.3
196 Digital Media Company (B)
United States
Cluster Platform 4000 DL145 Opteron 2.4 GHz Myrinet
Hewlett-Packard
944 3.5 4.5
197 Fujitsu Services
United Kingdom
SuperDome 1 GHz/HyperPlex
Hewlett-Packard
1664 3.5 6.7
198 Semiconductor Company (F)
India
BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz, Gig-Ethernet
IBM
930 3.5 6.7 152
199 Semiconductor Company (F)
India
BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz, Gig-Ethernet
IBM
930 3.5 6.7 152
200 Semiconductor Company (K)
Malaysia
BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz, Gig-Ethernet
IBM
930 3.5 6.7 152