| Rank | Site | Computer | Cores | Year | Rmax | Rpeak | | 201 | National Supercomputer Centre (NSC)
Sweden | Pentium Xeon Cluster 2.2 GHz - SCI 3D
Self-made | 400 | 2002 | 1132 | 1760 |
| 202 | Petroleum Company (A)
United States | xSeries Cluster Xeon 2.4 GHz - Gig-E
IBM | 520 | 2003 | 1129.38 | 2496 |
| 203 | UBS Warburg
United States | xSeries Xeon 3.06 GHz - Gig-E
IBM | 300 | 2004 | 1126.5 | 1836 |
| 204 | The Wellcome Trust Sanger Institute
United Kingdom | BladeCenter Xeon 2.8 GHz, Gig-Ethernet
IBM | 336 | 2004 | 1121.64 | 1881.6 |
| 205 | Compagnie Generale de Geophysique (CGG)
Malaysia | xSeries Cluster Xeon 2.4 GHz - Gig-E
IBM | 512 | 2003 | 1119.44 | 2457.6 |
| 206 | Lockheed Martin
United States | xSeries Cluster Xeon 2.4 GHz - Gig-E
IBM | 512 | 2003 | 1119.44 | 2457.6 |
| 207 | IBM Benchmark and Enablement Center
United States | eServer pSeries 655 (1.7 GHz Power4+)
IBM | 256 | 2004 | 1107 | 1740.8 |
| 208 | NASA/Goddard Space Flight Center
United States | Pentium4 Xeon 2.4 GHz, Myrinet
Self-made | 528 | 2003 | 1104 | 2534.4 |
| 209 | Australian Centre for Advanced Computing and Communications
Australia | PowerEdge 1750, Pentium4 Xeon 3.06 GHz, GigE
Dell | 304 | 2003 | 1095 | 1860.48 |
| 210 | Semiconductor Company (C)
United States | BladeCenter Cluster Xeon 2.4 GHz, Gig-Ethernet
IBM | 488 | 2003 | 1089.65 | 2342.4 |
| 211 | CILEA
Italy | Pentium4 Xeon 3.06 GHz, Myrinet
Exadron | 256 | 2004 | 1084 | 1566.72 |
| 212 | Nestec S.A.
Switzerland | pSeries 690 Turbo 1.3GHz
IBM | 400 | 2003 | 1081 | 2080 |
| 213 | Sandia National Laboratories
United States | Catalyst - P4 Xeon 3.06 GHz, Infiniband
Linux Networx | 256 | 2003 | 1076 | 1566.72 |
| 214 | Semiconductor Company (C)
United States | xSeries Xeon 2.8 GHz, Gig-Ethernet
IBM | 320 | 2004 | 1068.26 | 1792 |
| 215 | Compagnie Generale de Geophysique (CGG)
United States | PowerEdge 1750, P4 Xeon 3.06 GHz, GigE
Dell | 1024 | 2003 | 1068 | 6266.88 |
| 216 | Media & Entertainment (C)
United States | eServer pSeries 690 (1.7 GHz Power4+, GigE)
IBM | 288 | 2004 | 1068 | 1958.4 |
| 217 | US Army Research Laboratory (ARL)
United States | Powell - Pentium4 Xeon 3.06 GHz, Myrinet
Linux Networx | 256 | 2003 | 1060 | 1566.72 |
| 218 | Indiana University
United States | AVIDD-B+AVIDD-I - xSeries Cluster Xeon 2.4 GHz - Myrinet&Force10
IBM | 384 | 2003 | 1058 | 1843 |
| 219 | General Motors
United States | Cluster Platform DL360G3, Pentium4 Xeon 2.8 GHz, Myrinet
Hewlett-Packard | 320 | 2003 | 1057 | 1792 |
| 220 | Los Alamos National Laboratory
United States | Orange - Opteron 1.6 GHz, Infiniband
Linux Networx | 512 | 2003 | 1053 | 1638 |
| 221 | University of Kentucky
United States | Integrity Superdome, 1.5 GHz, HFabric
Hewlett-Packard | 220 | 2003 | 1049 | 1320 |
| 222 | University of Toronto
Canada | xSeries Cluster Xeon 2.4 GHz - Gig-E
IBM | 448 | 2003 | 1040 | 2150.4 |
| 223 | XinJiang Oil
China | BladeCenter Cluster Xeon 2.4 GHz, Gig-Ethernet
IBM | 448 | 2003 | 1040 | 2150.4 |
| 224 | Applera/Celera Genomics
United States | pSeries 690 Turbo 1.3GHz
IBM | 384 | 2002 | 1038 | 1996.8 |
| 225 | HLRN at Universitaet Hannover / RRZN
Germany | pSeries 690 Turbo 1.3GHz
IBM | 384 | 2002 | 1038 | 1996.8 |
| 226 | HLRN at ZIB/Konrad Zuse-Zentrum fuer Informationstechnik
Germany | pSeries 690 Turbo 1.3GHz
IBM | 384 | 2002 | 1038 | 1996.8 |
| 227 | Lawrence Livermore National Laboratory
United States | Emperor - Pentium4 Xeon 2.8 GHz Cluster - Quadrics
Promicro/Quadrics | 256 | 2003 | 1036 | 1433.6 |
| 228 | Lawrence Livermore National Laboratory
United States | Adelie - Pentium4 Xeon 2.8 GHz Cluster - Quadrics
Promicro/Quadrics | 256 | 2003 | 1036 | 1433.6 |
| 229 | Bull
France | NovaScale5160, Itanium2 1.3 GHz, Quadrics
Bull SA | 256 | 2004 | 1027 | 1331.2 |
| 230 | University of Utah
United States | Arches AMD 1.4 GHz, Myrinet
Angstrom Microsystems | 500 | 2004 | 1017 | 1400 |
| 231 | Bio Informatics Institute
Singapore | Cluster Platform 3000 DL360G3, Xeon 3.2 GHz, Myrinet
Hewlett-Packard | 256 | 2004 | 1015.5 | 1638.4 |
| 232 | Siemens
Germany | Cluster Platform 3000 DL360G3, Xeon 3.2 GHz, Myrinet
Hewlett-Packard | 256 | 2004 | 1015.5 | 1638.4 |
| 233 | University of Georgia
United States | Cluster Platform 3000 DL140, Pentium4 Xeon 3.2 GHz, Myrinet
Hewlett-Packard | 256 | 2004 | 1015.5 | 1638.4 |
| 234 | Life Science (A)
United Kingdom | BladeCenter Xeon 2.8 GHz, Gig-Ethernet
IBM | 304 | 2004 | 1014.89 | 1702.4 |
| 235 | Seoul National University
Korea, South | Pegasus P4 Xeon Cluster 2.2/2.4/2.8 GHz - Giganet - MSWindows
Self-made | 400 | 2002 | 1011 | 1843 |
| 236 | Financial Services Company (E)
United States | BladeCenter Cluster Xeon 2.4 GHz, Gig-Ethernet
IBM | 440 | 2003 | 1009.17 | 2112 |
| 237 | Argonne National Laboratory
United States | Jazz - LCRC Xeon 2.4 GHz - Myrinet
Linux Networx | 361 | 2002 | 1007 | 1732.8 |
| 238 | Japan Atomic Energy Research Institute
Japan | AlphaServer SC40, 833 MHz
Hewlett-Packard | 812 | 2002 | 1007 | 1352.8 |
| 239 | AGIP
Italy | Cluster Platform 3000 DL360G3, Xeon 3.2 GHz, Myrinet
Hewlett-Packard | 260 | 2004 | 1004 | 1664 |
| 240 | Boeing
United States | Pentium4 Xeon 2.8 GHz, Myrinet
Linux Networx | 256 | 2004 | 1004 | 1433.6 |
| 241 | Boeing
United States | Pentium4 Xeon 2.8 GHz, Myrinet
Linux Networx | 256 | 2004 | 1004 | 1433.6 |
| 242 | Commissariat a l'Energie Atomique (CEA)
France | AlphaServer SC45, 1.25 GHz
Hewlett-Packard | 512 | 2003 | 1004 | 1280 |
| 243 | National Center for High Performance Computing
Taiwan | Pentium4 Xeon, 2.8 GHz, Gig Ethernet
Self-made | 300 | 2003 | 1001.54 | 1680 |
| 244 | Sandia National Laboratories
United States | CPlant/Ross Cluster
Self-made | 1800 | 2002 | 996.9 | 1782.5 |
| 245 | PETROBRAS
Brazil | Cluster Platform 3000 DL140, Pentium4 Xeon 3.2 GHz, Myrinet
Hewlett-Packard | 250 | 2004 | 992 | 1600 |
| 246 | PETROBRAS
Brazil | Cluster Platform 3000 DL140, Pentium4 Xeon 3.2 GHz, Myrinet
Hewlett-Packard | 250 | 2004 | 992 | 1600 |
| 247 | PETROBRAS
Brazil | Cluster Platform 3000 DL140, Pentium4 Xeon 3.2 GHz, Myrinet
Hewlett-Packard | 250 | 2004 | 992 | 1600 |
| 248 | PETROBRAS
Brazil | Cluster Platform 3000 DL140, Pentium4 Xeon 3.2 GHz, Myrinet
Hewlett-Packard | 250 | 2004 | 992 | 1600 |
| 249 | Boeing
United States | Pentium Xeon 2.66 GHz, Myrinet
Linux Networx | 256 | 2004 | 987.9 | 1361.9 |
| 250 | Automotive Manufacturer (F)
Italy | eServer Opteron 2.0 GHZ, Gig-E
IBM | 512 | 2004 | 987.1 | 2048 |
| 251 | NEC Fuchu Plant
Japan | SX-6/128M16
NEC | 128 | 2002 | 982 | 1024 |
| 252 | Digital Media Company (B)
United States | Cluster Platform 3000 DL140 Xeon 3.06 GHz, Myrinet
Hewlett-Packard | 256 | 2004 | 971 | 1566.7 |
| 253 | Digital Media Company (B)
United States | Cluster Platform 3000 DL140 Xeon 3.06 GHz, Myrinet
Hewlett-Packard | 256 | 2004 | 971 | 1566.7 |
| 254 | Digital Media Company (B)
United States | Cluster Platform 3000 DL140 Xeon 3.06 GHz, Myrinet
Hewlett-Packard | 256 | 2004 | 971 | 1566.7 |
| 255 | Digital Media Company (B)
United States | Cluster Platform 3000 DL360G3 Xeon 3.06 GHz, Myrinet
Hewlett-Packard | 256 | 2004 | 971 | 1566.7 |
| 256 | Itochu Techno-Science Corp.
Japan | Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard | 192 | 2004 | 969.1 | 1152 |
| 257 | Jeis Tokyo Shiten
Japan | Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard | 192 | 2004 | 969.1 | 1152 |
| 258 | Manufacturing Company (F)
Italy | Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard | 192 | 2004 | 969.1 | 1152 |
| 259 | Nihon Synopsis
Japan | Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard | 192 | 2004 | 969.1 | 1152 |
| 260 | SBM Gates Arrow Com.
United States | Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard | 192 | 2004 | 969.1 | 1152 |
| 261 | Government
United States | Cluster Platform 3000 DL360G3, Xeon 3.2 GHz, Myrinet
Hewlett-Packard | 240 | 2004 | 967 | 1536 |
| 262 | State Farm
United States | eServer pSeries 655 (1.7 GHz Power4+, GigE)
IBM | 320 | 2004 | 962.353 | 2176 |
| 263 | Geoscience (C)
India | xSeries Xeon 3.06 GHz - Gig-E
IBM | 256 | 2004 | 961.28 | 1566.72 |
| 264 | Institute of Mathematical Sciences, C.I.T Campus
India | KABRU - Pentium Xeon Cluster 2.4 GHz - SCI 3D
IMSc-Netweb-Summation | 288 | 2004 | 959 | 1382.4 |
| 265 | IBM Benchmark and Enablement Center
United States | eServer pSeries 690 (1.7 GHz Power4+, GigE)
IBM | 256 | 2004 | 949.333 | 1740.8 |
| 266 | Compagnie Generale de Geophysique (CGG)
United Kingdom | xSeries Cluster Xeon 2.4 GHz - Myrinet
IBM | 320 | 2003 | 949.009 | 1536 |
| 267 | Geoscience (B)
India | BladeCenter Xeon 3.06 GHz, Gig-Ethernet
IBM | 252 | 2004 | 946.26 | 1542.24 |
| 268 | Geoscience (B)
India | BladeCenter Xeon 3.06 GHz, Gig-Ethernet
IBM | 252 | 2004 | 946.26 | 1542.24 |
| 269 | Rice University
United States | Cluster Platform 6000 zx6000 Itanium2 1.5 GHz, Myrinet
Hewlett-Packard | 196 | 2004 | 943 | 1176 |
| 270 | PETROBRAS
Brazil | Fire V60 Cluster, 2.8 GHz, Gig E
Sun Microsystems | 340 | 2004 | 939.635 | 1904 |
| 271 | Government
United States | Cray X1
Cray Inc. | 80 | 2004 | 937 | 1024 |
| 272 | University of Queensland
Australia | SGI Altix 1.3 GHz
SGI | 208 | 2003 | 936.837 | 1081.6 |
| 273 | Ohio Supercomputer Center
United States | P4 Xeon 2.4 GHz, Infiniband
Advanced Computing/Voltaire | 256 | 2004 | 933.1 | 1228.8 |
| 274 | Geoscience (C)
United Kingdom | xSeries Xeon 3.06 GHz - Gig-E
IBM | 248 | 2004 | 931.24 | 1517.76 |
| 275 | UCSD/San Diego Supercomputer Center
United States | SP Power3 375 MHz 8 way
IBM | 1152 | 2000 | 929 | 1728 |
| 276 | United Kingdom Meteorological Office
United Kingdom | SX-6/120M15
NEC | 120 | 2003 | 927.6 | 960 |
| 277 | United Kingdom Meteorological Office
United Kingdom | SX-6/120M15
NEC | 120 | 2003 | 927.6 | 960 |
| 278 | AMD Developer Center
United States | Opteron 2.0 GHz, Infiniband
Appro International | 288 | 2004 | 922.8 | 1152 |
| 279 | Pennsylvania State University
United States | PowerEdge 1750, Pentium4 Xeon 3.06 GHz, GigE
Dell | 256 | 2003 | 922.105 | 1566.72 |
| 280 | Chevron
United States | Cluster Platform 3000 DL360G3, Xeon 3.2 GHz, Myrinet
Hewlett-Packard | 228 | 2004 | 919 | 1459.2 |
| 281 | High Energy Accelerator Research Organization /KEK
Japan | SR8000-F1/100
Hitachi | 100 | 2000 | 917 | 1200 |
| 282 | Scripps Institution of Oceanography
United States | xSeries Xeon 2.8 GHz, NPACI-ROCKS, Myrinet
IBM | 256 | 2004 | 916.5 | 1433.6 |
| 283 | Government
United States | Cluster Platform 3000 DL380G3, Pentium4 Xeon 2.8 GHz, Myrinet
Hewlett-Packard | 260 | 2003 | 902 | 1456 |
| 284 | Bio Informatics Institute
Singapore | Cluster Platform DL360G3, Pentium4 Xeon 2.8 GHz, Myrinet
Hewlett-Packard | 256 | 2003 | 899.3 | 1433.6 |
| 285 | Boeing
United States | Cluster Platform 3000 DL380G3, Pentium4 Xeon 2.8 GHz, Myrinet
Hewlett-Packard | 256 | 2003 | 899.3 | 1433.6 |
| 286 | Hewlett-Packard
United States | Cluster Platform DL360G3, Pentium4 Xeon 2.8 GHz, Myrinet
Hewlett-Packard | 256 | 2003 | 899.3 | 1433.6 |
| 287 | Boston University School of Medicine
United States | BladeCenter Xeon 2.8 GHz, Gig-Ethernet
IBM | 268 | 2004 | 894.797 | 1500.8 |
| 288 | Universitaet Aachen/RWTH
Germany | Fire 15k/6800 Cluster
Sun Microsystems | 672 | 2003 | 891.4 | 1209.6 |
| 289 | VW (Volkswagen AG)
Germany | NEC Opteron Cluster, 2.0 GHz, GigEthernet
NEC | 360 | 2004 | 891 | 1440 |
| 290 | Maui High-Performance Computing Center (MHPCC)
United States | SP Power3 375 MHz 16 way
IBM | 812 | 2001 | 891 | 1218 |
| 291 | University of Nebraska
United States | Prairiefire Opteron 2.2 GHz, Myrinet
Atipa Technology | 256 | 2004 | 888.5 | 1126.4 |
| 292 | Maui High-Performance Computing Center (MHPCC)
United States | pSeries 690 Turbo 1.3GHz
IBM | 320 | 2002 | 887.3 | 1664 |
| 293 | Sandia National Laboratories
United States | Rose - PowerEdge 1750, Pentium4 Xeon 3.06 GHz, Infiniband
Dell | 192 | 2004 | 882 | 1175 |
| 294 | Pennsylvania State University
United States | LION-XL - PowerEdge 2650 Cluster P4 Xeon 2.4 GHz - Quadrics
Dell | 256 | 2003 | 877.9 | 1228.8 |
| 295 | University of Tokyo
Japan | SR8000/128
Hitachi | 128 | 1999 | 873 | 1024 |
| 296 | Pennsylvania State University
United States | Fire V60 Cluster, 2.8 GHz, Gig Ethernet
Sun Microsystems | 320 | 2003 | 872.269 | 1792 |
| 297 | ERDC MSRC
United States | emerald - AlphaServer SC45, 1 GHz
Hewlett-Packard | 512 | 2002 | 862.2 | 1024 |
| 298 | Hewlett-Packard
United States | AlphaServer SC45, 1 GHz
Hewlett-Packard | 512 | 2002 | 862.2 | 1024 |
| 299 | Wright-Patterson Air Force Base/DoD ASC
United States | AlphaServer SC45, 1 GHz
Hewlett-Packard | 512 | 2002 | 862.2 | 1024 |
| 300 | Compagnie Generale de Geophysique (CGG)
Indonesia | BladeCenter Cluster, Xeon 2.8 GHz, Gig-Ethernet
IBM | 256 | 2003 | 854.767 | 1433.6 |
| 301 | Ford Motor Company
United States | BladeCenter Cluster, Xeon 2.8 GHz, Gig-Ethernet
IBM | 256 | 2004 | 854.767 | 1433.6 |
| 302 | IBM - Deep Computing Capacity on Demand Center
United States | xSeries Xeon 2.8 GHz, GigEthernet
IBM | 256 | 2003 | 854.767 | 1433.6 |
| 303 | IBM - Deep Computing Capacity on Demand Center
United States | xSeries Xeon 2.8 GHz, GigEthernet
IBM | 256 | 2003 | 854.767 | 1433.6 |
| 304 | IBM - Deep Computing Capacity on Demand Center
United States | xSeries Xeon 2.8 GHz, GigEthernet
IBM | 256 | 2003 | 854.767 | 1433.6 |
| 305 | IBM - Deep Computing Capacity on Demand Center
United States | xSeries Xeon 2.8 GHz, GigEthernet
IBM | 256 | 2003 | 854.767 | 1433.6 |
| 306 | Lockheed Martin
United States | xSeries Xeon 2.8 GHz, GigEthernet
IBM | 256 | 2003 | 854.767 | 1433.6 |
| 307 | Petroleum Company (A)
United States | xSeries Xeon 2.8 GHz, GigEthernet
IBM | 256 | 2003 | 854.767 | 1433.6 |
| 308 | University of Hong Kong
Hong Kong | HPCPower - xSeries Xeon 2.8 GHz, GigEthernet
IBM | 256 | 2003 | 854.767 | 1433.6 |
| 309 | NASA/Ames Research Center/NAS
United States | ORIGIN 3000 600 MHz
SGI | 1024 | 2002 | 852.9 | 1228.8 |
| 310 | Korea Telecom
Korea, South | Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard | 176 | 2004 | 844 | 1056 |
| 311 | Los Alamos National Laboratory
United States | Grendels - Grendels P4 Cluster 2.4 GHz - Myrinet
Linux Networx | 252 | 2003 | 840.5 | 1209.6 |
| 312 | Brigham Young University
United States | xSeries Cluster Xeon 2.4 GHz - Myrinet
IBM | 256 | 2003 | 840.018 | 1228.8 |
| 313 | South Australian Partnership for Advanced Computing (SAPAC)
Australia | xSeries Cluster Xeon 2.4 GHz - Myrinet
IBM | 256 | 2003 | 840.018 | 1228.8 |
| 314 | Petroleum Company (B)
United States | xSeries Cluster Xeon 2.4 GHz - Gig-E
IBM | 392 | 2003 | 838.927 | 1881.6 |
| 315 | Rutherford Appleton Laboratory
United Kingdom | e-Science Cluster, Opteron 2.2 GHz, Myrinet
Streamline Computing | 256 | 2004 | 836.3 | 1126.4 |
| 316 | IBM Benchmark and Enablement Center
United States | eServer pSeries 690 (1.7 GHz Power4+, GigE)
IBM | 224 | 2004 | 830.667 | 1523.2 |
| 317 | Shenzhen University
China | DeepSuper-21C, P4 Xeon 3.06/2.8 GHz, Myrinet
Tsinghua University, ShenZhen University | 256 | 2003 | 830.1 | 1500.16 |
| 318 | Bank (J)
United Kingdom | eServer pSeries 655 (1.5 GHz Power4+, GigE)
IBM | 256 | 2004 | 830 | 1536 |
| 319 | Bank (J)
United Kingdom | pSeries 690 Turbo 1.3GHz GigEth
IBM | 512 | 2004 | 826.5 | 2662.4 |
| 320 | Australian Partnership for Advanced Computing (APAC)
Australia | AlphaServer SC45, 1 GHz
Hewlett-Packard | 508 | 2002 | 825.5 | 1016 |
| 321 | Universitaet Heidelberg - IWR
Germany | HELICS AMD 1.4 GHz - Myrinet
Megware | 512 | 2002 | 825 | 1433.6 |
| 322 | IN2P3
France | xSeries Cluster Xeon 2.4 GHz - Gig-E
IBM | 384 | 2003 | 822.853 | 1843.2 |
| 323 | PDO
Oman | xSeries Cluster Xeon 2.4 GHz - Gig-E
IBM | 384 | 2003 | 822.853 | 1843.2 |
| 324 | Diversa
United States | Cluster Platform 3000 DL140, Pentium4 Xeon 3.2 GHz, Myrinet
Hewlett-Packard | 200 | 2004 | 819.2 | 1280 |
| 325 | Government
United States | Cluster Platform 3000 DL360G3, Xeon 3.2 GHz, Myrinet
Hewlett-Packard | 200 | 2004 | 819.2 | 1280 |
| 326 | Government
United States | Cluster Platform 3000 DL360G3, Xeon 3.2 GHz, Myrinet
Hewlett-Packard | 200 | 2004 | 819.2 | 1280 |
| 327 | Government
United States | T3E900
Cray Inc. | 1324 | 1997 | 815 | 1191.6 |
| 328 | Sony Data
United Kingdom | xSeries Cluster Xeon 2.4 GHz - Gig-E
IBM | 376 | 2003 | 806.78 | 1804.8 |
| 329 | Galileo International LLC
United States | xSeries Xeon 2.8 GHz, GigEthernet
IBM | 240 | 2003 | 801.393 | 1344 |
| 330 | Statoil
Norway | Cluster Platform DL360G3, Pentium4 Xeon 2.8 GHz, Myrinet
Hewlett-Packard | 220 | 2004 | 800.8 | 1232 |
| 331 | Charles Schwab
United States | SP Power3 375 MHz
IBM | 768 | 2000 | 795 | 1152 |
| 332 | Rutgers University, Department of Physics & Astronomy
United States | AMD AthlonMP Cluster 1.65 GHz
Self-made | 512 | 2003 | 794 | 1690 |
| 333 | Institute for Materials Research/Tohoku University
Japan | SR8000-G1/64
Hitachi | 64 | 2001 | 790.7 | 921.6 |
| 334 | GSIC Center, Tokyo Institute of Technology
Japan | Presto III Athlon 1.6 GHz
Self-made | 486 | 2002 | 788.8 | 1555.2 |
| 335 | Semiconductor Company (C)
United States | xSeries Xeon 2.8 GHz, Gig-Ethernet
IBM | 236 | 2004 | 788.05 | 1321.6 |
| 336 | Scalable Systems Group, Dell Computer
United States | PowerEdge 2650, P4 Xeon 3.06/2.4 GHz, Myrinet
Dell | 252 | 2003 | 787.1 | 1375.92 |
| 337 | Norsk Hydro
Norway | Cluster Platform DL360G3, Pentium4 Xeon 2.8 GHz, Myrinet
Hewlett-Packard | 216 | 2004 | 785.8 | 1209.6 |
| 338 | Consumer Industry
Germany | xSeries Xeon 2.8 GHz, GigEthernet
IBM | 234 | 2003 | 781.378 | 1310.4 |
| 339 | W. Karmann GmbH
Germany | xSeries Xeon 2.8 GHz, GigEthernet
IBM | 234 | 2003 | 781.378 | 1310.4 |
| 340 | Meaningful Machines
United States | BladeCenter Xeon 3.06 GHz, Gig-Ethernet
IBM | 208 | 2004 | 781.04 | 1272.96 |
| 341 | NCAR (National Center for Atmospheric Research)
United States | eServer Opteron 2.2 GHz. Myrinet
IBM | 256 | 2004 | 769.375 | 1126.4 |
| 342 | Media & Entertainment (C)
United States | pSeries 690 Turbo 1.3GHz GigEth
IBM | 448 | 2004 | 767 | 2329.6 |
| 343 | Ohio Supercomputer Center
United States | Cluster Platform 6000 zx6000 Itanium2 900 MHz, Myrinet
Hewlett-Packard | 256 | 2003 | 761.9 | 921.6 |
| 344 | Los Alamos National Laboratory
United States | Space Simulator, P4 2.53 GHz - GigEth
Self-made | 288 | 2002 | 757.1 | 1457 |
| 345 | Magirus International
Germany | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 512 | 2004 | 756 | 1792 |
| 346 | Telkom LTD
United Kingdom | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 480 | 2004 | 756 | 1680 |
| 347 | Youngwoo
Korea, South | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 480 | 2004 | 756 | 1680 |
| 348 | Amdocs
United States | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 384 | 2004 | 756 | 1344 |
| 349 | Amdocs
United States | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 384 | 2004 | 756 | 1344 |
| 350 | Centrica Plc
United Kingdom | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 384 | 2004 | 756 | 1344 |
| 351 | Deutsche Telekom AG
Germany | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 384 | 2004 | 756 | 1344 |
| 352 | EDS
United Kingdom | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 384 | 2004 | 756 | 1344 |
| 353 | Government
United States | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 384 | 2004 | 756 | 1344 |
| 354 | Morse Computer
United Kingdom | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 384 | 2004 | 756 | 1344 |
| 355 | Omnitel Vodafone
Italy | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 384 | 2004 | 756 | 1344 |
| 356 | OpenPSL Ltd.
United Kingdom | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 384 | 2004 | 756 | 1344 |
| 357 | OpenPSL Ltd.
United Kingdom | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 384 | 2004 | 756 | 1344 |
| 358 | PCS Trading
India | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 384 | 2004 | 756 | 1344 |
| 359 | Telecom Italia
Italy | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 384 | 2004 | 756 | 1344 |
| 360 | Telecom Italia
Italy | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 384 | 2004 | 756 | 1344 |
| 361 | Telecom Italia
Italy | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 384 | 2004 | 756 | 1344 |
| 362 | Telecom Italia
Italy | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 384 | 2004 | 756 | 1344 |
| 363 | Telecom Italia
Italy | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 384 | 2004 | 756 | 1344 |
| 364 | Telecom Italia
Italy | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 384 | 2004 | 756 | 1344 |
| 365 | Telecom Italia
Italy | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 384 | 2004 | 756 | 1344 |
| 366 | Telecommunication Company
Poland | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 384 | 2004 | 756 | 1344 |
| 367 | Telkom SA
South Africa | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 384 | 2004 | 756 | 1344 |
| 368 | Vodafone (KK) Chuo
Japan | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 384 | 2004 | 756 | 1344 |
| 369 | Vodafone (KK) Chuo
Japan | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 384 | 2004 | 756 | 1344 |
| 370 | EDS/ Adam Opel AG
Germany | pSeries 690 Turbo 1.3GHz
IBM | 264 | 2003 | 755 | 1372.8 |
| 371 | Automotive Manufacturer #1
Japan | eServer pSeries 655 (1.5 GHz Power4+, GigE)
IBM | 232 | 2004 | 750 | 1392 |
| 372 | ShanDong High Performance Computing Center
China | TS10000, P4 Xeon 2.8 GHz, Infiniband4x
Langchao | 192 | 2004 | 749 | 1075.2 |
| 373 | AVNET Computer
United States | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 384 | 2004 | 744 | 1344 |
| 374 | Amdocs Software Systems
United Kingdom | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 384 | 2004 | 744 | 1344 |
| 375 | BellSouth
United States | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 384 | 2004 | 744 | 1344 |
| 376 | CIE Gegetel SI
France | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 384 | 2004 | 744 | 1344 |
| 377 | Eurotel Praha
Czech Republic | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 384 | 2004 | 744 | 1344 |
| 378 | Government
France | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 384 | 2004 | 744 | 1344 |
| 379 | Hitachi
Japan | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 384 | 2004 | 744 | 1344 |
| 380 | Hutchison H3G
Italy | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 384 | 2004 | 744 | 1344 |
| 381 | NEC Computer Techno (KK)
Japan | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 384 | 2004 | 744 | 1344 |
| 382 | Altria Group - Philip Morris Management
United States | pSeries 690 Turbo 1.3GHz
IBM | 256 | 2004 | 736.6 | 1331.2 |
| 383 | Altria Group - Philip Morris Management
United States | pSeries 690 Turbo 1.3GHz
IBM | 256 | 2004 | 736.6 | 1331.2 |
| 384 | National Center for High Performance Computing
Taiwan | pSeries 690 Turbo 1.3GHz
IBM | 256 | 2002 | 736.6 | 1331.2 |
| 385 | Swiss Scientific Computing Center (CSCS)
Switzerland | pSeries 690 Turbo 1.3GHz
IBM | 256 | 2002 | 736.6 | 1331.2 |
| 386 | UCSD/San Diego Supercomputer Center
United States | pSeries 690 Turbo 1.3 GHz
IBM | 256 | 2004 | 736.6 | 1331.2 |
| 387 | Universite Blaise Pascal
France | BladeCenter Xeon 3.06 GHz, Gig-Ethernet
IBM | 196 | 2004 | 735.98 | 1199.52 |
| 388 | LASG/Institute of Atmospheric Physics, CAS
China | DeepComp 1800 - P4 Xeon 2.4 GHz - Myrinet
lenovo | 256 | 2002 | 735.8 | 1228 |
| 389 | Air Force Weather Agency
United States | eServer pSeries 655 (1.5 GHz Power4+)
IBM | 192 | 2004 | 735.179 | 1152 |
| 390 | Fleet Numerical Meteorology and Oceanography Center
United States | eServer pSeries 655 (1.5 GHz Power4+)
IBM | 192 | 2004 | 735.179 | 1152 |
| 391 | Joint Supercomputer Center
Russia | MVS1000M EV67 667 MHz
Self-made | 768 | 2002 | 734.6 | 1024 |
| 392 | Boeing
United States | Cluster Platform 3000 DL380G3, Pentium4 Xeon 2.8 GHz, Myrinet
Hewlett-Packard | 192 | 2003 | 731.1 | 1075.2 |
| 393 | University of Tsukuba
Japan | VPP5000/80
Fujitsu | 80 | 2001 | 730 | 768 |
| 394 | Total Exporation Production
France | Altix 3700 900 MHz
SGI | 256 | 2003 | 727.4 | 921.6 |
| 395 | Amt fuer Geoinformationswesen der Bundeswehr
Germany | eServer pSeries 655 (1.1 GHz Power4)
IBM | 256 | 2004 | 726.3 | 1126 |
| 396 | PIK
Germany | eServer pSeries 655 (1.1 GHz Power4)
IBM | 256 | 2004 | 726.3 | 1126 |
| 397 | Oak Ridge National Laboratory
United States | SP Power3 375 MHz
IBM | 704 | 2000 | 723 | 1056 |
| 398 | Joint Supercomputer Center
Russia | MVS-5000BM - MVS-5000BM, eServer BladeCenter JS20 (PowerPC970 1.6 GHz), Myrinet
IBM | 168 | 2004 | 722.1 | 1075.2 |
| 399 | Compagnie Generale de Geophysique (CGG)
Malaysia | xSeries Cluster Xeon 2.4 GHz - Gig-E
IBM | 332 | 2003 | 718.377 | 1593.6 |
| 400 | Digital China Ltd.
China | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 416 | 2004 | 713 | 1456 |
| 401 | Magirus International
Germany | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 416 | 2004 | 713 | 1456 |
| 402 | Retailer A
Australia | eServer pSeries 690 (1.7 GHz Power4+, GigE)
IBM | 192 | 2004 | 712 | 1305.6 |
| 403 | PETROBRAS
Brazil | Fire V60 Cluster, 2.8 GHz, Gig E
Sun Microsystems | 272 | 2004 | 710.592 | 1523.2 |
| 404 | IBM - Deep Computing Capacity on Demand Center
France | pSeries 690 Turbo 1.3GHz GigEth
IBM | 384 | 2004 | 708 | 1996.8 |
| 405 | NCSA
United States | pSeries 690 Turbo 1.3GHz GigEth
IBM | 384 | 2003 | 708 | 1996.8 |
| 406 | Boeing
United States | Cray X1
Cray Inc. | 60 | 2004 | 706.35 | 768 |
| 407 | ERDC MSRC
United States | Cray X1
Cray Inc. | 60 | 2003 | 706.35 | 768 |
| 408 | Government
United States | Cray X1
Cray Inc. | 60 | 2003 | 706.35 | 768 |
| 409 | Max-Planck-Gesellschaft MPI/Albert-Einstein-Institut
Germany | P4 Xeon 3.06 & 2.66 GHz, GigE
Megware | 256 | 2004 | 706 | 1461 |
| 410 | Texas Advanced Computing Center/Univ. of Texas
United States | Longhorn - pSeries p690/p655 1.3GHz
IBM | 224 | 2002 | 704.8 | 1164.8 |
| 411 | HWW/Universitaet Stuttgart
Germany | strider - Cray Opteron 2 GHz, Myrinet
Cray Inc. | 250 | 2004 | 703.3 | 1000 |
| 412 | Vanderbilt University
United States | xSeries Cluster Xeon 2.4 GHz - Gig-E
IBM | 324 | 2003 | 702.303 | 1555.2 |
| 413 | UCSD/Cal-IT^2/SDSC
United States | Rocks V60x Cluster 2.8 GHz, Gig Ethernet
Sun Microsystems | 256 | 2003 | 699 | 1433.6 |
| 414 | Cambridge University - COSMOS
United Kingdom | SGI Altix 1.3 GHz
SGI | 152 | 2003 | 697.481 | 790.4 |
| 415 | Societe Generale
France | Cluster Platform 3000 DL360G3, Xeon 3.2 GHz, Myrinet
Hewlett-Packard | 160 | 2004 | 696 | 1024 |
| 416 | Japan Meteorological Agency
Japan | SR8000-E1/80
Hitachi | 80 | 2000 | 691.3 | 768 |
| 417 | AT&T Wireless
United States | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 352 | 2004 | 691 | 1232 |
| 418 | Bell Canada
Canada | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 352 | 2004 | 691 | 1232 |
| 419 | Deutsche Telekom AG
Germany | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 352 | 2004 | 691 | 1232 |
| 420 | Lockheed Martin
United States | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 352 | 2004 | 691 | 1232 |
| 421 | Omnitel Pronto Italia
Italy | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 352 | 2004 | 691 | 1232 |
| 422 | Telecommunication Company
United States | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 352 | 2004 | 691 | 1232 |
| 423 | Triumph Technology
Taiwan | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 352 | 2004 | 691 | 1232 |
| 424 | Vodafone
Spain | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 352 | 2004 | 691 | 1232 |
| 425 | Vodafone (KK) Chuo
Japan | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 352 | 2004 | 691 | 1232 |
| 426 | Zungwon
Korea, South | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 352 | 2004 | 691 | 1232 |
| 427 | Zungwon
Korea, South | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 352 | 2004 | 691 | 1232 |
| 428 | Los Alamos National Laboratory/ACL
United States | ORIGIN 2000 250 MHz
SGI | 2048 | 1999 | 690.9 | 1024 |
| 429 | ERDC MSRC
United States | AlphaServer SC40, 833 MHz
Hewlett-Packard | 512 | 2002 | 690.9 | 853 |
| 430 | AMD Developer Center
United States | Morpheus - Opteron 1.8 GHz, Myrinet
Verari Systems | 256 | 2003 | 687.1 | 921.6 |
| 431 | Hewlett Packard
Germany | Cluster Platform 6000 rx2600 Itanium2 1.5 GHz, Infiniband
Hewlett-Packard | 128 | 2004 | 683 | 768 |
| 432 | Hewlett-Packard
United States | Cluster Platform 6000 rx2600 Itanium2 1.5 GHz, Infiniband
Hewlett-Packard | 128 | 2004 | 683 | 768 |
| 433 | American Museum of Natural History
United States | Demeter - P4 Xeon 2.6 Ghz - Myrinet
Linux Labs | 240 | 2003 | 680.3 | 1248 |
| 434 | COLSA
United States | pSeries 690 Turbo 1.3GHz
IBM | 240 | 2002 | 680 | 1248 |
| 435 | US Department of the Treasury
United States | pSeries 690 Turbo 1.3GHz
IBM | 240 | 2002 | 680 | 1248 |
| 436 | Naval Research Laboratory (NRL)
United States | Opteron 1.8 GHz, Myrinet
Appro International | 256 | 2004 | 676.4 | 921.6 |
| 437 | NVIDIA Corporation
United States | Cluster Platform 3000 DL140, Pentium4 Xeon 3.2 GHz, Myrinet
Hewlett-Packard | 155 | 2004 | 674 | 992 |
| 438 | Fermi National Accelerator Laboratory
United States | P4 Xeon Cluster 2.4 GHz - Myrinet
Self-made | 256 | 2003 | 671.3 | 1228.8 |
| 439 | NASA/Ames Research Center/NAS
United States | SGI Altix 1.5 GHz
SGI | 128 | 2004 | 668.3 | 768 |
| 440 | Pacific Northwest National Laboratory
United States | SGI Altix 1.5 GHz
SGI | 128 | 2003 | 668.3 | 768 |
| 441 | Silicon Graphics
United States | SGI Altix 1.5 GHz
SGI | 128 | 2003 | 668.3 | 768 |
| 442 | University of Minnesota/Supercomputing Institute
United States | SGI Altix 1.5 GHz
SGI | 128 | 2004 | 668.3 | 768 |
| 443 | University of Montreal
Canada | SGI Altix 1.5 GHz
SGI | 128 | 2004 | 668.3 | 768 |
| 444 | Victorian Partnership for Advanced Computing (VPAC)
Australia | xSeries Cluster Xeon 2.8 GHz - Myrinet
IBM | 192 | 2003 | 661.567 | 1075.2 |
| 445 | Petroleum Company (G)
Saudia Arabia | Fire V60 Cluster, 3.06 GHz, Gig Ethernet
Sun Microsystems | 256 | 2003 | 656.7 | 1566.72 |
| 446 | Petroleum Company (G)
Saudia Arabia | Fire V60 Cluster, 3.06 GHz, Myrinet
Sun Microsystems | 256 | 2003 | 656.7 | 1566.72 |
| 447 | Petroleum Company (G)
Saudia Arabia | Fire V60 Cluster, 3.06 GHz, Myrinet
Sun Microsystems | 256 | 2003 | 656.7 | 1566.72 |
| 448 | Petroleum Company (G)
Saudia Arabia | Fire V60 Cluster, 3.06 GHz, Gig Ethernet
Sun Microsystems | 256 | 2003 | 656.7 | 1566.72 |
| 449 | Petroleum Company (G)
Saudia Arabia | Fire V60 Cluster, 3.06 GHz, Myrinet
Sun Microsystems | 256 | 2003 | 656.7 | 1566.72 |
| 450 | Petroleum Company (G)
Saudia Arabia | Fire V60 Cluster, 3.06 GHz, Myrinet
Sun Microsystems | 256 | 2003 | 656.7 | 1566.72 |
| 451 | Petroleum Company (G)
Saudia Arabia | Fire V60 Cluster, 3.06 GHz, Gig Ethernet
Sun Microsystems | 256 | 2003 | 656.7 | 1566.72 |
| 452 | Sun
United States | Fire V60 Cluster, Myrinet
Sun Microsystems | 256 | 2003 | 656.7 | 1433.6 |
| 453 | University of Delaware
United States | Fire V60 Cluster, Myrinet
Sun Microsystems | 256 | 2003 | 656.7 | 1433.6 |
| 454 | University of Queensland
Australia | Fire V60 Cluster, Gig Ethernet
Sun Microsystems | 256 | 2003 | 656.7 | 1433.6 |
| 455 | Cenaero
Belgium | Tsunami - P4 Xeon 3.06 GHz, Myrinet
ClusterVision | 170 | 2004 | 655.2 | 1040.4 |
| 456 | Fraunhofer Institut, Ernst-Mach Institute
Germany | xSeries Cluster Xeon 2.0 GHz - Myrinet
IBM | 256 | 2003 | 654.7 | 1024 |
| 457 | University of Southampton
United Kingdom | eServer Opteron 2.2 GHZ, Gig-E
IBM | 330 | 2004 | 654.1 | 1452 |
| 458 | CBRC - Tsukuba Advanced Computing Center - TACC/AIST
Japan | Magi Cluster PIII 933 MHz
NEC | 1040 | 2001 | 654 | 970 |
| 459 | Financial Services Company (G)
United States | eServer Opteron 2.0 GHZ, Gig-E
IBM | 900 | 2004 | 651.4 | 3600 |
| 460 | Government
United States | eServer Opteron 2.0 GHZ, Gig-E
IBM | 480 | 2004 | 651.4 | 1920 |
| 461 | Government
United States | eServer Opteron 2.0 GHZ, Gig-E
IBM | 480 | 2004 | 651.4 | 1920 |
| 462 | Government
United States | eServer Opteron 2.0 GHZ, Gig-E
IBM | 480 | 2004 | 651.4 | 1920 |
| 463 | Government
United States | eServer Opteron 2.0 GHZ, Gig-E
IBM | 480 | 2004 | 651.4 | 1920 |
| 464 | University of Siegen
Germany | eServer Opteron 2.0 GHZ, Gig-E
IBM | 256 | 2004 | 651.4 | 1024 |
| 465 | ISA Technologies
Australia | eServer Opteron 2.0 GHZ, Gig-E
IBM | 240 | 2004 | 651.4 | 960 |
| 466 | Bank (J)
United Kingdom | pSeries 690 Turbo 1.5 Ghz GigEth
IBM | 256 | 2004 | 651.2 | 1536 |
| 467 | BMW AG
Germany | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 320 | 2004 | 651 | 1120 |
| 468 | Telkom SA
South Africa | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 320 | 2004 | 651 | 1120 |
| 469 | Boeing - Rocketdyne Power and Propulsion
United States | PowerEdge 2650 Cluster P4 Xeon 2.4 GHz - GigE
Dell | 264 | 2003 | 650 | 1267.2 |
| 470 | Financial Service Provider
United States | pSeries 690 Turbo 1.3 GHz GigEth
IBM | 320 | 2004 | 649.275 | 1664 |
| 471 | Algol Products
Italy | Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard | 128 | 2004 | 642.9 | 768 |
| 472 | BMW AG
Germany | Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard | 128 | 2004 | 642.9 | 768 |
| 473 | BMW AG
Germany | Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard | 128 | 2003 | 642.9 | 768 |
| 474 | Carrefour
Spain | Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard | 128 | 2004 | 642.9 | 768 |
| 475 | Centro de Supercomputación de Galicia
Spain | Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard | 128 | 2003 | 642.9 | 768 |
| 476 | Columbia Movil
Colombia | Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard | 128 | 2004 | 642.9 | 768 |
| 477 | Hewlett-Packard
United States | Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard | 128 | 2004 | 642.9 | 768 |
| 478 | Hewlett-Packard
United States | Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard | 128 | 2004 | 642.9 | 768 |
| 479 | Hewlett-Packard
United States | Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard | 128 | 2003 | 642.9 | 768 |
| 480 | Hewlett-Packard
United States | Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard | 128 | 2004 | 642.9 | 768 |
| 481 | Hewlett-Packard
United States | Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard | 128 | 2004 | 642.9 | 768 |
| 482 | Itellium Systems
Germany | Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard | 128 | 2004 | 642.9 | 768 |
| 483 | NEC Computer Techno (KK)
Japan | Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard | 128 | 2004 | 642.9 | 768 |
| 484 | National Center for High Performance Computing
Taiwan | Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard | 128 | 2003 | 642.9 | 768 |
| 485 | Societa Interbancaria per I'Automazione
Italy | Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard | 128 | 2003 | 642.9 | 768 |
| 486 | Tech Pacific Exports C
India | Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard | 128 | 2004 | 642.9 | 768 |
| 487 | University of Gdansk, CI Task
Poland | Holk - Itanium2 1.3 GHz, Gig Ethernet
Optimus | 256 | 2003 | 641.6 | 1331.2 |
| 488 | Amdocs
United States | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 320 | 2004 | 638 | 1120 |
| 489 | Citibank
Singapore | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 320 | 2004 | 638 | 1120 |
| 490 | EDS
United States | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 320 | 2004 | 638 | 1120 |
| 491 | Government
United Kingdom | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 320 | 2004 | 638 | 1120 |
| 492 | Huapu Information Technology
China | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 320 | 2004 | 638 | 1120 |
| 493 | Renault
France | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 320 | 2004 | 638 | 1120 |
| 494 | Samsung SDS
Korea, South | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 320 | 2004 | 638 | 1120 |
| 495 | Vodafone (KK) Chuo
Japan | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 320 | 2004 | 638 | 1120 |
| 496 | Government
United States | Cluster Platform 6000 rx2600 Itanium2 1.5 GHz, Quadrics
Hewlett-Packard | 128 | 2004 | 637 | 768 |
| 497 | Hewlett-Packard
United States | Cluster Platform 6000 rx2600 Itanium2 1.5 GHz, Quadrics
Hewlett-Packard | 128 | 2003 | 637 | 768 |
| 498 | Oxy Petroleum
Qatar | Cluster Platform 6000 zx6000 Itanium2 1.5 GHz
Hewlett-Packard | 128 | 2004 | 637 | 768 |
| 499 | E*Trade
United States | xSeries Cluster Xeon 2.4 GHz - Gig-E
IBM | 290 | 2003 | 633.992 | 1392 |
| 500 | Retailer B
United States | eServer pSeries 655 (1.5 GHz Power4+, GigE)
IBM | 184 | 2004 | 624.258 | 1104 |
