| Rank | Site | Computer | Cores | Year | Rmax | Rpeak | | 201 | Digital Media Company (D)
United States | Blade Cluster BL-20P, Pentium4 Xeon 2.8 GHz, GigEthernet
Hewlett-Packard | 1000 | 2005 | 2.86 | 5.60 |
| 202 | Semiconductor Company (C)
United States | BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz - Gig-Ethernet
IBM | 734 | 2005 | 2.85 | 4.70 |
| 203 | Defense Classified
United States | Cluster Platform 4000 DL145 Opteron 2.4 GHz GigEthernet
Hewlett-Packard | 1024 | 2005 | 2.80 | 4.92 |
| 204 | Semiconductor Company (L)
India | eServer, Opteron 2.6 GHz, GigEthernet
IBM | 1024 | 2005 | 2.79 | 5.32 |
| 205 | Irish Centre for High-End Computing
Ireland | Walton - eServer, Opteron 2.4 GHz, GigEthernet
IBM | 968 | 2005 | 2.79 | 4.65 |
| 206 | Gaming Company (B)
Taiwan | Blade Cluster BL-20P, Pentium4 Xeon 2.8 GHz, GigEthernet
Hewlett-Packard | 884 | 2005 | 2.77 | 4.95 |
| 207 | Gaming Company (B)
Taiwan | Blade Cluster BL-20P, Pentium4 Xeon 2.8 GHz, GigEthernet
Hewlett-Packard | 884 | 2005 | 2.77 | 4.95 |
| 208 | Acxiom
United States | Cluster Platform 3000 DL360G3 Xeon 3.2 GHz Myrinet
Hewlett-Packard | 800 | 2005 | 2.76 | 5.12 |
| 209 | Deutscher Wetterdienst
Germany | eServer pSeries p5 575 1.9 GHz
IBM | 416 | 2005 | 2.76 | 3.16 |
| 210 | Deutscher Wetterdienst
Germany | eServer pSeries p5 575 1.9 GHz
IBM | 416 | 2005 | 2.76 | 3.16 |
| 211 | Semiconductor Company (C)
United States | BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz - Gig-Ethernet
IBM | 698 | 2005 | 2.75 | 4.47 |
| 212 | Government
Germany | Cluster Platform 3000 DL360G4 Xeon 3.4 GHz, Myrinet
Hewlett-Packard | 512 | 2005 | 2.74 | 3.48 |
| 213 | Government
United States | Cluster Platform 3000 DL360G4 Xeon 3.4 GHz, Myrinet
Hewlett-Packard | 512 | 2005 | 2.74 | 3.48 |
| 214 | Government
Germany | Cluster Platform 3000 DL360G4 Xeon 3.4 GHz, Myrinet
Hewlett-Packard | 512 | 2005 | 2.74 | 3.48 |
| 215 | Government
Germany | Cluster Platform 3000 DL360G4 Xeon 3.4 GHz, Myrinet
Hewlett-Packard | 512 | 2005 | 2.74 | 3.48 |
| 216 | Sandia National Laboratories
United States | Cluster Platform 3000 DL360G4 Xeon 3.4 GHz, Myrinet
Hewlett-Packard | 512 | 2005 | 2.74 | 3.48 |
| 217 | Petroleum Company (G)
Saudia Arabia | Cluster Platform 3000 DL360G3 Xeon 3.06 GHz, GigEthernet
Hewlett-Packard | 800 | 2005 | 2.74 | 4.90 |
| 218 | Petroleum Company (G)
Saudia Arabia | Cluster Platform 3000 DL360G3 Xeon 3.06 GHz, GigEthernet
Hewlett-Packard | 800 | 2005 | 2.74 | 4.90 |
| 219 | Petroleum Company (G)
Saudia Arabia | Cluster Platform 3000 DL360G3 Xeon 3.06 GHz, GigEthernet
Hewlett-Packard | 800 | 2005 | 2.74 | 4.90 |
| 220 | Telecommunication Company
United States | Blade Cluster BL-20P, Pentium4 Xeon 3.06 GHz, Gig-Ethernet
Hewlett-Packard | 800 | 2005 | 2.74 | 4.90 |
| 221 | Telecommunication Company
United States | Blade Cluster BL-20P, Pentium4 Xeon 3.06 GHz, Gig-Ethernet
Hewlett-Packard | 800 | 2005 | 2.74 | 4.90 |
| 222 | Telecommunication Company
United States | Blade Cluster BL-20P, Pentium4 Xeon 3.06 GHz, Gig-Ethernet
Hewlett-Packard | 800 | 2005 | 2.74 | 4.90 |
| 223 | Telecommunication Company
United States | Blade Cluster BL-20P, Pentium4 Xeon 3.06 GHz, Gig-Ethernet
Hewlett-Packard | 800 | 2005 | 2.74 | 4.90 |
| 224 | Max-Planck-Gesellschaft MPI/IPP
Germany | pSeries 690 Turbo 1.3GHz
IBM | 1024 | 2004 | 2.74 | 5.32 |
| 225 | Los Alamos National Laboratory
United States | Lightning Bolt #7 - Opteron 1.8 GHz dual core, Myrinet
Linux Networx | 1024 | 2005 | 2.73 | 3.69 |
| 226 | Trinity College Dublin
Ireland | IITAC - eServer Cluster, Opteron 2.4 GHz, Infiniband
IBM | 712 | 2005 | 2.72 | 3.41 |
| 227 | Government
United States | Cluster Platform 3000 DL360G3 Xeon 2.8 GHz GigEthernet
Hewlett-Packard | 912 | 2005 | 2.70 | 5.11 |
| 228 | Semiconductor Company (C)
United States | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM | 736 | 2005 | 2.70 | 5.30 |
| 229 | Government
United States | Cluster Platform 3000 DL360G3 Xeon 3.2 GHz Myrinet
Hewlett-Packard | 640 | 2005 | 2.69 | 4.10 |
| 230 | Semiconductor Company (C)
United States | BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz - Gig-Ethernet
IBM | 680 | 2005 | 2.69 | 4.35 |
| 231 | Semiconductor Company (K)
India | xSeries x336 Cluster Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM | 730 | 2005 | 2.68 | 5.26 |
| 232 | Semiconductor Company (C)
United States | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM | 722 | 2005 | 2.65 | 5.20 |
| 233 | Bank (I)
United Kingdom | Blade Cluster BL-20P, Pentium4 Xeon 3.06 GHz
Hewlett-Packard | 760 | 2005 | 2.60 | 4.65 |
| 234 | US Navy classified
United States | BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz - Gig-Ethernet
IBM | 652 | 2005 | 2.59 | 4.17 |
| 235 | US Navy classified
United States | BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz - Gig-Ethernet
IBM | 652 | 2005 | 2.59 | 4.17 |
| 236 | US Navy classified
United States | BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz - Gig-Ethernet
IBM | 652 | 2005 | 2.59 | 4.17 |
| 237 | Coles Myer
Australia | Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz, GigEthernet
Hewlett-Packard | 720 | 2005 | 2.58 | 4.61 |
| 238 | Department of Employment and Workplace Relations
Australia | Blade Cluster BL-20P, Pentium4 Xeon 3.6 GHz, GigEthernet
Hewlett-Packard | 640 | 2005 | 2.58 | 4.61 |
| 239 | Department of Employment and Workplace Relations
Australia | Blade Cluster BL-20P, Pentium4 Xeon 3.6 GHz, GigEthernet
Hewlett-Packard | 640 | 2005 | 2.58 | 4.61 |
| 240 | Environment Canada
Canada | pSeries 690 Turbo 1.3GHz
IBM | 960 | 2004 | 2.56 | 4.99 |
| 241 | Energy Company (D)
United States | Cluster Platform 6000 rx5670-4x256, Itanium2 1.3 GHz, GigE
Hewlett-Packard | 1024 | 2003 | 2.56 | 5.32 |
| 242 | Semiconductor Company (D)
Israel | xSeries x336 Cluster Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM | 694 | 2005 | 2.54 | 5.00 |
| 243 | Semiconductor Company (D)
Israel | xSeries x336 Cluster Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM | 694 | 2005 | 2.54 | 5.00 |
| 244 | Semiconductor Company (C)
United States | BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz - Gig-Ethernet
IBM | 636 | 2005 | 2.54 | 4.07 |
| 245 | Semiconductor Company (D)
Israel | xSeries x336 Cluster Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM | 692 | 2005 | 2.54 | 4.98 |
| 246 | Semiconductor Company (D)
Israel | xSeries x336 Cluster Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM | 692 | 2005 | 2.54 | 4.98 |
| 247 | Semiconductor Company (D)
Israel | xSeries x336 Cluster Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM | 692 | 2005 | 2.54 | 4.98 |
| 248 | Sinopec
China | BladeCenter HS20 Cluster, Xeon EM64T 3.4 GHz - Gig-Ethernet
IBM | 692 | 2005 | 2.54 | 4.71 |
| 249 | Sinopec
China | BladeCenter HS20 Cluster, Xeon EM64T 3.4 GHz - Gig-Ethernet
IBM | 692 | 2005 | 2.54 | 4.71 |
| 250 | Semiconductor Company (D)
Israel | xSeries x336 Cluster, Xeon EM64T 3.2 GHz, GigEthernet
IBM | 634 | 2005 | 2.53 | 4.06 |
| 251 | Semiconductor Company (D)
Israel | BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz - Gig-Ethernet
IBM | 634 | 2005 | 2.53 | 4.06 |
| 252 | PGS
Australia | xSeries Xeon 3.06 GHz - Gig-Ethernet
IBM | 672 | 2005 | 2.52 | 4.11 |
| 253 | University of Alaska - ARSC
United States | eServer pSeries 655 (1.5 GHz Power4+)
IBM | 672 | 2004 | 2.51 | 4.03 |
| 254 | Semiconductor Company (C)
United States | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM | 628 | 2005 | 2.51 | 4.52 |
| 255 | Financial Institution (H)
Australia | Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz, GigEthernet
Hewlett-Packard | 700 | 2005 | 2.50 | 4.48 |
| 256 | Financial Institution (H)
Australia | Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz, GigEthernet
Hewlett-Packard | 700 | 2005 | 2.50 | 4.48 |
| 257 | Semiconductor Company (C)
United States | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM | 616 | 2005 | 2.46 | 4.44 |
| 258 | Semiconductor Company (C)
United States | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM | 616 | 2005 | 2.46 | 4.44 |
| 259 | Semiconductor Company (C)
United States | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM | 616 | 2005 | 2.46 | 4.44 |
| 260 | Semiconductor Company (C)
United States | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM | 616 | 2005 | 2.46 | 4.44 |
| 261 | Semiconductor Company (C)
United States | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM | 616 | 2005 | 2.46 | 4.44 |
| 262 | Semiconductor Company (C)
United States | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM | 616 | 2005 | 2.46 | 4.44 |
| 263 | Semiconductor Company (C)
United States | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM | 616 | 2005 | 2.46 | 4.44 |
| 264 | Semiconductor Company (C)
United States | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM | 616 | 2005 | 2.46 | 4.44 |
| 265 | Semiconductor Company (C)
United States | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM | 616 | 2005 | 2.46 | 4.44 |
| 266 | French Industries
France | eServer, Opteron 2.6 GHz, GigEthernet
IBM | 798 | 2005 | 2.42 | 4.15 |
| 267 | Wellpoint
United States | Blade Cluster BL-20P, Pentium4 Xeon 3.6 GHz, GigEthernet
Hewlett-Packard | 600 | 2005 | 2.41 | 4.32 |
| 268 | The Wellcome Trust Sanger Institute
United Kingdom | BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz - Gig-Ethernet
IBM | 600 | 2005 | 2.40 | 3.84 |
| 269 | Financial Institution (J)
United Kingdom | Blade Cluster BL-25P, Opteron 2.4 GHz, GigEthernet
Hewlett-Packard | 896 | 2005 | 2.40 | 4.30 |
| 270 | Financial Institution (J)
United Kingdom | Blade Cluster BL-25P, Opteron 2.4 GHz, GigEthernet
Hewlett-Packard | 896 | 2005 | 2.40 | 4.30 |
| 271 | Digital Media Company (C)
United Kingdom | xSeries Xeon 3.06 GHz - Gig-E
IBM | 640 | 2004 | 2.40 | 3.92 |
| 272 | Defense Classified
United States | Cluster Platform 3000 DL360 Xeon 2.8 GHz GigEthernet
Hewlett-Packard | 840 | 2005 | 2.40 | 4.70 |
| 273 | Semiconductor Company (C)
United States | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM | 652 | 2005 | 2.39 | 4.69 |
| 274 | Semiconductor Company (C)
United States | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM | 652 | 2005 | 2.39 | 4.69 |
| 275 | Semiconductor Company (C)
United States | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM | 652 | 2005 | 2.39 | 4.69 |
| 276 | Sandia National Laboratories
United States | ASCI Red
Intel | 9632 | 1999 | 2.38 | 3.21 |
| 277 | SARA (Stichting Academisch Rekencentrum)
Netherlands | Lisa - PowerEdge 1850, 3.4 GHz, Infiniband
Dell | 544 | 2005 | 2.37 | 3.74 |
| 278 | Rice University
United States | Cray XD1, 2.2 GHz
Cray Inc. | 668 | 2005 | 2.35 | 2.94 |
| 279 | CSAR at the University of Manchester
United Kingdom | SGI Altix 1.3 GHz
SGI | 512 | 2005 | 2.34 | 2.66 |
| 280 | Bank (K)
Belgium | Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz, GigEthernet
Hewlett-Packard | 650 | 2005 | 2.33 | 4.16 |
| 281 | Bank (K)
Belgium | Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz, GigEthernet
Hewlett-Packard | 650 | 2005 | 2.33 | 4.16 |
| 282 | Sinopec
China | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM | 576 | 2005 | 2.31 | 4.15 |
| 283 | Oak Ridge National Laboratory
United States | pSeries 690 Turbo 1.3GHz
IBM | 864 | 2002 | 2.31 | 4.49 |
| 284 | Automotive Manufacturer (F)
Italy | eServer, Opteron 2.0 GHz, Myrinet
IBM | 768 | 2005 | 2.31 | 3.07 |
| 285 | Sandia National Laboratories
United States | xSeries Xeon 3.06 GHz, Myrinet
IBM | 512 | 2004 | 2.27 | 3.13 |
| 286 | Sandia National Laboratories
United States | Red RoSE Cluster - Precision 470 Cluster, 3.6 GHz, Infiniband
Dell | 592 | 2005 | 2.21 | 4.26 |
| 287 | Louisiana State University
United States | SuperMike - P4 Xeon 1.8 GHz - Myrinet
Atipa Technology | 1024 | 2002 | 2.21 | 3.69 |
| 288 | Los Alamos National Laboratory
United States | Flash - Opteron 2 GHz, Myrinet
Linux Networx | 764 | 2005 | 2.18 | 3.06 |
| 289 | Intel
United States | Intel Cluster, Xeon 3.2 GHz dual core, Infiniband
Intel | 480 | 2005 | 2.18 | 3.07 |
| 290 | Government
United States | Cray XT3, 2.4 GHz
Cray Inc. | 544 | 2005 | 2.17 | 2.61 |
| 291 | NASA/Goddard Space Flight Center
United States | AlphaServer SC45, 1 GHz
Hewlett-Packard | 1392 | 2002 | 2.16 | 2.78 |
| 292 | Semiconductor Company (C)
United States | BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz - Gig-Ethernet
IBM | 534 | 2005 | 2.16 | 3.42 |
| 293 | Institute of Genomics and Integrative Biology
India | Cluster Platform 3000 DL140G2 Xeon 3.6 GHz Infiniband
Hewlett-Packard | 576 | 2005 | 2.16 | 4.15 |
| 294 | Meteorological Research Institute/JMA
Japan | SX-6/248M31 (typeE, 1.778ns)
NEC | 248 | 2004 | 2.15 | 2.23 |
| 295 | Financial Institution (K)
United States | Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz
Hewlett-Packard | 600 | 2005 | 2.15 | 3.84 |
| 296 | Telecommunication Company
United States | Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz
Hewlett-Packard | 600 | 2005 | 2.15 | 3.84 |
| 297 | Telecommunication Company
United States | Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz
Hewlett-Packard | 600 | 2005 | 2.15 | 3.84 |
| 298 | Telecommunication Company
United States | Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz
Hewlett-Packard | 600 | 2005 | 2.15 | 3.84 |
| 299 | Telecommunication Company
United States | Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz
Hewlett-Packard | 600 | 2005 | 2.15 | 3.84 |
| 300 | Telecommunication Company
United States | Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz
Hewlett-Packard | 600 | 2005 | 2.15 | 3.84 |
| 301 | Texas Advanced Computing Center/Univ. of Texas
United States | Wrangler 2 - PowerEdge 1855, 3.2 GHz, Infiniband
Dell | 400 | 2005 | 2.14 | 2.56 |
| 302 | US Army Research Laboratory (ARL)
United States | pSeries 690 Turbo 1.3GHz
IBM | 800 | 2002 | 2.14 | 4.16 |
| 303 | University of California, Los Angeles
United States | Dawson - Apple XServe, 2.0/2.3 GHz, GigEthenet
Self-made | 512 | 2005 | 2.13 | 4.40 |
| 304 | Sony Pictures Imageworks
United States | xSeries Cluster Xeon 3.06 GHz - Gig-E
IBM | 568 | 2003 | 2.13 | 3.48 |
| 305 | NERSC/LBNL
United States | Jacquard - Opteron 2.2 GHz, Infiniband
Linux Networx | 630 | 2005 | 2.13 | 2.77 |
| 306 | IBM Poughkeepsie Benchmarking Center
United States | eServer pSeries p5 575 1.9 GHz
IBM | 320 | 2005 | 2.12 | 2.43 |
| 307 | Atomic Weapons Establishment
United Kingdom | SP Power3 375 MHz 16 way
IBM | 1920 | 2002 | 2.11 | 2.88 |
| 308 | Bowie State University
United States | Xseed - XServe G5 2GHz, Myrinet
Apple | 448 | 2005 | 2.10 | 3.58 |
| 309 | Avaya
United States | Cluster Platform 3000 DL380 Xeon 3.2 GHz Myrinet
Hewlett-Packard | 466 | 2005 | 2.10 | 2.98 |
| 310 | Cornell Theory Center
United States | PowerEdge 1855, 3.6 GHz, GigEthernet, Windows
Dell | 660 | 2005 | 2.09 | 4.75 |
| 311 | Universitaet Wuppertal
Germany | ALiCEnext, Opteron 1.8 GHz, GigE, Parastation
Angstrom Microsystems | 1024 | 2004 | 2.08 | 3.69 |
| 312 | Naval Research Laboratory (NRL)
United States | Cray XD1, 2.2 GHz
Cray Inc. | 588 | 2005 | 2.08 | 2.59 |
| 313 | Grid Technology Research Center, AIST
Japan | AIST Super Cluster M-64 - AIST Super Cluster M-64, Itanium2 1.3 GHz, Myrinet
IBM | 512 | 2004 | 2.08 | 2.66 |
| 314 | Geoscience (E)
United States | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM | 512 | 2005 | 2.08 | 3.69 |
| 315 | Geoscience (E)
United States | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM | 512 | 2005 | 2.08 | 3.69 |
| 316 | Geoscience (E)
United States | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM | 512 | 2005 | 2.08 | 3.69 |
| 317 | Geoscience (E)
United States | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM | 512 | 2005 | 2.08 | 3.69 |
| 318 | Geoscience (E)
United States | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM | 512 | 2005 | 2.08 | 3.69 |
| 319 | Geoscience (E)
United States | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM | 512 | 2005 | 2.08 | 3.69 |
| 320 | Geoscience (E)
United States | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM | 512 | 2005 | 2.08 | 3.69 |
| 321 | Geoscience (E)
United States | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM | 512 | 2005 | 2.08 | 3.69 |
| 322 | Petroleum Company (H)
China | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM | 512 | 2005 | 2.08 | 3.69 |
| 323 | WETA Digital
New Zealand | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet
IBM | 512 | 2005 | 2.08 | 3.69 |
| 324 | AMD Developer Center
United States | Emerald - Rackable Foundation C1000, Opteron Dual-Core 2.2GHz, InfiniPath
Rackable Systems | 576 | 2005 | 2.07 | 2.53 |
| 325 | Semiconductor Company (C)
United States | xSeries Xeon 3.06 GHz - Gig-E
IBM | 550 | 2004 | 2.07 | 3.37 |
| 326 | Energy Company (D)
United States | Cluster Platform 6000 rx4640-4x136 Itanium2 1.3 GHz, GigE
Hewlett-Packard | 800 | 2004 | 2.06 | 4.16 |
| 327 | Universitaet Aachen/RWTH
Germany | Sun Fire 25K/6900 Cluster
Sun Microsystems | 672 | 2005 | 2.05 | 3.05 |
| 328 | Technische Universitaet Darmstadt
Germany | eServer pSeries p5 575 1.9 GHz, GigEth
IBM | 480 | 2005 | 2.05 | 3.65 |
| 329 | Arizona State University High Performance Computing Center
United States | Saguaro - PowerEdge 1855, 3.2 GHz, Infiniband
Dell | 400 | 2005 | 2.05 | 2.56 |
| 330 | Oracle Corporation
United States | Cluster Platform 3000 DL380G3, Pentium4 Xeon 2.8 GHz, Myrinet
Hewlett-Packard | 702 | 2004 | 2.04 | 3.93 |
| 331 | United Institute of Informatics Problems
Belarus | SKIF K-1000 - Opteron 2.2 GHz, Infiniband
Self-made | 576 | 2004 | 2.03 | 2.53 |
| 332 | National Center for High Performance Computing
Taiwan | Cluster Platform 6000 rx2600 Itanium2 1.5 GHz, Quadrics
Hewlett-Packard | 384 | 2004 | 2.03 | 2.30 |
| 333 | Geoscience (C)
United Kingdom | xSeries Xeon 2.8 GHz, Gig-Ethernet
IBM | 2256 | 2004 | 2.03 | 12.63 |
| 334 | Credit Suisse
Switzerland | BladeCenter HS20 Xeon 2.8 GHz, Gig-Ethernet
IBM | 1500 | 2004 | 2.03 | 8.40 |
| 335 | WETA Digital
New Zealand | BladeCenter Cluster Xeon 2.8 GHz, Gig-Ethernet
IBM | 1176 | 2003 | 2.03 | 6.59 |
| 336 | Semiconductor Company (C)
United States | xSeries Xeon 2.8 GHz, Gig-Ethernet
IBM | 1140 | 2003 | 2.03 | 6.38 |
| 337 | Semiconductor Company (C)
United States | xSeries Xeon 2.8 GHz, Gig-Ethernet
IBM | 1140 | 2003 | 2.03 | 6.38 |
| 338 | WETA Digital
New Zealand | BladeCenter Cluster Xeon 2.8 GHz, Gig-Ethernet
IBM | 1080 | 2003 | 2.03 | 6.05 |
| 339 | Semiconductor Company (C)
United States | xSeries Xeon 2.8 GHz, Gig-Ethernet
IBM | 1030 | 2003 | 2.03 | 5.77 |
| 340 | Semiconductor Company (C)
United States | xSeries Xeon 2.8 GHz, Gig-Ethernet
IBM | 1028 | 2003 | 2.03 | 5.76 |
| 341 | Semiconductor Company (C)
United States | xSeries Xeon 2.8 GHz, Gig-Ethernet
IBM | 1028 | 2003 | 2.03 | 5.76 |
| 342 | C.O.R.E. Digital Pictures Inc
Canada | BladeCenter Xeon 2.8 GHz, Gig-Ethernet
IBM | 1008 | 2004 | 2.03 | 5.64 |
| 343 | Geotrace
United States | xSeries Xeon 2.8 GHz, Gig-Ethernet
IBM | 1000 | 2003 | 2.03 | 5.60 |
| 344 | Geotrace
United States | xSeries Xeon 2.8 GHz, Gig-Ethernet
IBM | 1000 | 2004 | 2.03 | 5.60 |
| 345 | Geotrace
United States | xSeries Xeon 2.8 GHz, Gig-Ethernet
IBM | 1000 | 2004 | 2.03 | 5.60 |
| 346 | Geotrace
United States | xSeries Xeon 2.8 GHz, Gig-Ethernet
IBM | 1000 | 2004 | 2.03 | 5.60 |
| 347 | Geotrace
United States | xSeries Xeon 2.8 GHz, Gig-Ethernet
IBM | 1000 | 2004 | 2.03 | 5.60 |
| 348 | Geotrace
United States | xSeries Xeon 2.8 GHz, Gig-Ethernet
IBM | 1000 | 2004 | 2.03 | 5.60 |
| 349 | GX Technology
United States | xSeries Xeon 2.8 GHz, Gig-Ethernet
IBM | 880 | 2004 | 2.03 | 4.93 |
| 350 | Semiconductor Company (C)
United States | xSeries Xeon 2.8 GHz, Gig-Ethernet
IBM | 712 | 2004 | 2.03 | 3.99 |
| 351 | Geoscience (D)
Mexico | xSeries Xeon 2.8 GHz, Gig-Ethernet
IBM | 706 | 2003 | 2.03 | 3.95 |
| 352 | Geoscience (D)
Mexico | xSeries Xeon 2.8 GHz, Gig-Ethernet
IBM | 706 | 2003 | 2.03 | 3.95 |
| 353 | Geoscience (D)
Mexico | xSeries Xeon 2.8 GHz, Gig-Ethernet
IBM | 706 | 2003 | 2.03 | 3.95 |
| 354 | UBS Warburg
United Kingdom | BladeCenter Xeon 2.8 GHz, Gig-Ethernet
IBM | 650 | 2004 | 2.03 | 3.64 |
| 355 | Semiconductor Company (C)
United States | xSeries Xeon 2.8 GHz, GigEthernet
IBM | 608 | 2004 | 2.02 | 3.40 |
| 356 | Semiconductor Company (C)
United States | xSeries Xeon 2.8 GHz, GigEthernet
IBM | 608 | 2004 | 2.02 | 3.40 |
| 357 | United Kingdom Meteorological Office
United Kingdom | SX8/128M16
NEC | 128 | 2005 | 2.02 | 2.05 |
| 358 | Retailer (C)
United States | Blade Cluster BL-20P, Pentium4 Xeon 3.6 GHz, GigEthernet
Hewlett-Packard | 500 | 2005 | 2.01 | 3.60 |
| 359 | Retailer (C)
United States | Blade Cluster BL-20P, Pentium4 Xeon 3.6 GHz, GigEthernet
Hewlett-Packard | 500 | 2005 | 2.01 | 3.60 |
| 360 | TeleComputing ASA
Norway | Blade Cluster BL-20P, Pentium4 Xeon 3.6 GHz, GigEthernet
Hewlett-Packard | 500 | 2005 | 2.01 | 3.60 |
| 361 | TeleComputing ASA
Norway | Blade Cluster BL-20P, Pentium4 Xeon 3.6 GHz, GigEthernet
Hewlett-Packard | 500 | 2005 | 2.01 | 3.60 |
| 362 | University at Buffalo, SUNY, Center for Computational Res.
United States | Joplin - PowerEdge 2650 Cluster P4 Xeon 2.4 GHz - Myrinet
Dell | 600 | 2002 | 2.00 | 2.88 |
| 363 | Financial Institution (I)
United States | Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz, GigEthernet
Hewlett-Packard | 560 | 2005 | 2.00 | 3.58 |
| 364 | Semiconductor Company (C)
United States | xSeries Xeon 2.8 GHz, Gig-Ethernet
IBM | 602 | 2003 | 2.00 | 3.37 |
| 365 | Bank (H)
Germany | BladeCenter HS20 Xeon 3.06 GHz, Gig-Ethernet
IBM | 532 | 2005 | 2.00 | 3.26 |
| 366 | Grid Technology Research Center, AIST
Japan | AIST Super Cluster F-32, Xeon 3.06 GHz, GigE
Linux Networx | 512 | 2004 | 2.00 | 3.13 |
| 367 | AMD
United States | Cluster Platform 4000 DL145 Opteron 2.2 GHz Dual core, GigEthernet
Hewlett-Packard | 768 | 2005 | 2.00 | 3.99 |
| 368 | Semiconductor Company (D)
Israel | xSeries Xeon 2.8 GHz, Gig-Ethernet
IBM | 600 | 2003 | 1.99 | 3.36 |
| 369 | Sun
United States | SSC_09_2005 - Fire V20z Cluster, Opteron 2.2 GHz dual core, Infiniband, Linux
Sun Microsystems | 768 | 2005 | 1.98 | 3.38 |
| 370 | Sun
United States | SSC_09_2005 - Fire V40z Cluster, Opteron 2.2 GHz dual core, Infiniband, Linux
Sun Microsystems | 540 | 2005 | 1.98 | 2.38 |
| 371 | Lafayette Economic Development Authority
United States | SGI Altix 3700 Bx2, 1.5 GHz, NUMALink
SGI | 352 | 2005 | 1.98 | 2.11 |
| 372 | Universitaet Paderborn - PC2
Germany | Arminius - hpcLine, Xeon EM64T 3.2 GHz, Infiniband
Fujitsu-Siemens | 400 | 2005 | 1.98 | 2.56 |
| 373 | HWW/Universitaet Stuttgart
Germany | Cacau - NEC Xeon EM64T Cluster, 3.2 GHz, Infiniband
NEC | 400 | 2005 | 1.96 | 2.56 |
| 374 | Defense Classified
United States | Cluster Platform 3000 DL360G3 Xeon 3.2 GHz, GigEthernet
Hewlett-Packard | 420 | 2005 | 1.96 | 2.69 |
| 375 | Defense Classified
United States | Cluster Platform 3000 DL360G3 Xeon 3.2 GHz, GigEthernet
Hewlett-Packard | 420 | 2005 | 1.96 | 2.69 |
| 376 | Los Alamos National Laboratory
United States | Lightning Bolt #1 - Opteron 2.4 GHz, Myrinet
Linux Networx | 512 | 2005 | 1.96 | 2.46 |
| 377 | Energy Company (A)
Italy | Cluster Platform 3000 DL360G3 Xeon 3.2 GHz, GigEthernet
Hewlett-Packard | 516 | 2005 | 1.95 | 3.30 |
| 378 | Qualcomm
United States | HP Cluster Platform 4000 DL385 Cluster, Opteron 2.4 GHz, Infiniband
Hewlett-Packard | 512 | 2005 | 1.94 | 2.46 |
| 379 | Publishing Company
United States | Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz, GigEthernet
Hewlett-Packard | 540 | 2005 | 1.93 | 3.46 |
| 380 | Semiconductor Company (C)
United States | xSeries Xeon 2.8 GHz, Gig-Ethernet
IBM | 580 | 2003 | 1.93 | 3.25 |
| 381 | PETROBRAS
Brazil | trindade - BladeCenter HS20 Cluster, Xeon 3.2 GHz, GigEthernet
IBM | 512 | 2004 | 1.92 | 3.28 |
| 382 | PGS
United States | xSeries Xeon 3.06 GHz - Gig-E
IBM | 512 | 2004 | 1.92 | 3.13 |
| 383 | Petroleum Company (D)
China | BladeCenter Xeon 3.06 GHz, Gig-Ethernet
IBM | 512 | 2004 | 1.92 | 3.13 |
| 384 | UBS Warburg
United Kingdom | BladeCenter HS20 Xeon 3.06 GHz, Gig-Ethernet
IBM | 512 | 2004 | 1.92 | 3.13 |
| 385 | Naval Oceanographic Office (NAVOCEANO)
United States | eServer pSeries 655 (1.5 GHz Power4+)
IBM | 512 | 2004 | 1.92 | 3.07 |
| 386 | Raytheon
United States | Cluster Platform 4000 DL145 Opteron 2.4 GHz Myrinet
Hewlett-Packard | 512 | 2005 | 1.92 | 2.46 |
| 387 | Government
United States | Cray X1E
Cray Inc. | 124 | 2005 | 1.91 | 2.24 |
| 388 | Government
Korea, South | Cray X1E
Cray Inc. | 124 | 2005 | 1.91 | 2.24 |
| 389 | Hewlett Packard
Germany | Cluster Platform 6000 rx2600 Itanium2 1.5 GHz, Quadrics
Hewlett-Packard | 368 | 2005 | 1.90 | 2.21 |
| 390 | Los Alamos National Laboratory
United States | Lightning Bolt #4 - Opteron 2.4 GHz, Myrinet
Linux Networx | 512 | 2005 | 1.90 | 2.46 |
| 391 | Los Alamos National Laboratory
United States | Lightning Bolt #2 - Opteron 2.4 GHz, Myrinet
Linux Networx | 512 | 2005 | 1.90 | 2.46 |
| 392 | Los Alamos National Laboratory
United States | Flash Gordon #1 - Opteron 2.4 GHz, Myrinet
Linux Networx | 512 | 2005 | 1.90 | 2.46 |
| 393 | Los Alamos National Laboratory
United States | Lightning Bolt #5 - Opteron 2.4 GHz, Myrinet
Linux Networx | 512 | 2005 | 1.90 | 2.46 |
| 394 | Los Alamos National Laboratory
United States | Lightning Bolt #3 - Opteron 2.4 GHz, Myrinet
Linux Networx | 512 | 2005 | 1.90 | 2.46 |
| 395 | Los Alamos National Laboratory
United States | Flash Gordon #2 - Opteron 2.4 GHz, Myrinet
Linux Networx | 512 | 2005 | 1.90 | 2.46 |
| 396 | Los Alamos National Laboratory
United States | Lightning Bolt #6 - Opteron 2.4 GHz, Myrinet
Linux Networx | 512 | 2005 | 1.90 | 2.46 |
| 397 | Digital Media Company (E)
United States | Cluster Platform 3000 DL360G3 Xeon 3.06 GHz, Myrinet
Hewlett-Packard | 500 | 2004 | 1.88 | 3.06 |
| 398 | Digital Media Company (E)
United States | Cluster Platform 3000 DL360G3 Xeon 3.06 GHz, Myrinet
Hewlett-Packard | 500 | 2004 | 1.88 | 3.06 |
| 399 | Digital Media Company (E)
United States | Cluster Platform 3000 DL360G3 Xeon 3.06 GHz, Myrinet
Hewlett-Packard | 500 | 2004 | 1.88 | 3.06 |
| 400 | Instituto Nacional de Meteorologia
Spain | Cray X1E
Cray Inc. | 124 | 2005 | 1.86 | 2.24 |
| 401 | Government
Bulgaria | Blade Cluster BL-25P, Opteron 2.6 GHz, GigEthernet
Hewlett-Packard | 640 | 2005 | 1.86 | 3.33 |
| 402 | National Centers for Environmental Prediction
United States | pSeries 690 Turbo 1.3GHz
IBM | 704 | 2002 | 1.85 | 3.66 |
| 403 | National Centers for Environmental Prediction
United States | pSeries 690 Turbo 1.3GHz
IBM | 704 | 2002 | 1.85 | 3.66 |
| 404 | Financial Institution
France | Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz
Hewlett-Packard | 512 | 2005 | 1.83 | 3.28 |
| 405 | DOE/Bettis Atomic Power Laboratory
United States | Itanium2 1.3 GHz, Myrinet
Atipa Technology | 536 | 2004 | 1.82 | 2.79 |
| 406 | DOE/Knolls Atomic Power Laboratory
United States | Itanium2 1.3 GHz, Myrinet
Atipa Technology | 536 | 2004 | 1.82 | 2.79 |
| 407 | Semiconductor Company (C)
United States | xSeries Xeon 2.8 GHz, Gig-Ethernet
IBM | 546 | 2004 | 1.82 | 3.06 |
| 408 | University at Buffalo, SUNY, Center for Computational Res.
United States | BladeCenter Xeon 2.8 GHz, Gig-Ethernet
IBM | 546 | 2004 | 1.82 | 3.06 |
| 409 | Lawrence Livermore National Laboratory
United States | Gauss - GraphStream Gen3, Opteron 2.4 GHz, Infiniband
GraphStream | 514 | 2005 | 1.81 | 2.47 |
| 410 | Semiconductor Company (C)
United States | xSeries x336 Cluster, Xeon EM64T 3.2 GHz, GigEthernet
IBM | 440 | 2005 | 1.81 | 2.82 |
| 411 | Semiconductor Company (C)
United States | xSeries x336 Cluster, Xeon EM64T 3.2 GHz, GigEthernet
IBM | 440 | 2005 | 1.81 | 2.82 |
| 412 | Los Alamos National Laboratory
United States | Lightning Bolt #8 - Opteron 2.4 GHz, Myrinet
Linux Networx | 512 | 2005 | 1.80 | 2.46 |
| 413 | Fujitsu Services
United Kingdom | SuperDome 1 GHz/HyperPlex
Hewlett-Packard | 832 | 2005 | 1.80 | 3.33 |
| 414 | Fujitsu Services
United Kingdom | SuperDome 1 GHz/HyperPlex
Hewlett-Packard | 832 | 2005 | 1.80 | 3.33 |
| 415 | SBM Gates Arrow Com.
United States | SuperDome 1 GHz/HyperPlex
Hewlett-Packard | 832 | 2005 | 1.80 | 3.33 |
| 416 | SBM Gates Arrow Com.
United States | SuperDome 1 GHz/HyperPlex
Hewlett-Packard | 832 | 2005 | 1.80 | 3.33 |
| 417 | SARA (Stichting Academisch Rekencentrum)
Netherlands | SGI Altix 1.3 GHz
SGI | 416 | 2003 | 1.79 | 2.16 |
| 418 | Bank Mandini
Indonesia | Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz, GigEthernet
Hewlett-Packard | 500 | 2005 | 1.79 | 3.20 |
| 419 | ConocoPhillips
United States | Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz, GigEthernet
Hewlett-Packard | 500 | 2005 | 1.79 | 3.20 |
| 420 | ConocoPhillips
United States | Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz, GigEthernet
Hewlett-Packard | 500 | 2005 | 1.79 | 3.20 |
| 421 | Financial Institution (K)
United States | Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz, GigEthernet
Hewlett-Packard | 500 | 2005 | 1.79 | 3.20 |
| 422 | Financial Institution (K)
United States | Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz, GigEthernet
Hewlett-Packard | 500 | 2005 | 1.79 | 3.20 |
| 423 | Hartford Fire
United States | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 960 | 2005 | 1.78 | 3.36 |
| 424 | POSDATA
Korea, South | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 960 | 2005 | 1.78 | 3.36 |
| 425 | T-Mobile
United Kingdom | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 960 | 2005 | 1.78 | 3.36 |
| 426 | Telecom Italia
Italy | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 960 | 2005 | 1.78 | 3.36 |
| 427 | Telecom Italia
Italy | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 960 | 2005 | 1.78 | 3.36 |
| 428 | DaimlerChrysler
Germany | NEC Opteron Cluster, 2.0 GHz, GigEthernet
NEC | 896 | 2004 | 1.78 | 3.58 |
| 429 | Semiconductor Company (C)
United States | xSeries x336 Cluster, Xeon EM64T 3.2 GHz, GigEthernet
IBM | 432 | 2005 | 1.78 | 2.76 |
| 430 | Semiconductor Company (C)
United States | xSeries x336 Cluster, Xeon EM64T 3.2 GHz, GigEthernet
IBM | 432 | 2005 | 1.78 | 2.76 |
| 431 | Semiconductor Company (C)
United States | xSeries x336 Cluster, Xeon EM64T 3.2 GHz, GigEthernet
IBM | 432 | 2005 | 1.78 | 2.76 |
| 432 | KISTI Supercomputing Center
Korea, South | xSeries Xeon 2.8 GHz - Myrinet
IBM | 512 | 2004 | 1.76 | 2.87 |
| 433 | KISTI Supercomputing Center
Korea, South | pSeries 690 Turbo 1.7 GHz
IBM | 544 | 2003 | 1.76 | 3.70 |
| 434 | Semiconductor Company (C)
United States | xSeries Cluster Xeon 2.4 GHz - Gig-E
IBM | 1834 | 2003 | 1.76 | 8.80 |
| 435 | Compagnie Generale de Geophysique (CGG)
United Kingdom | xSeries Cluster Xeon 2.4 GHz - Gig-E
IBM | 1100 | 2003 | 1.76 | 5.28 |
| 436 | Arizona State University/TGEN
United States | xSeries Cluster Xeon 2.4 GHz - Gig-E
IBM | 1048 | 2003 | 1.76 | 5.03 |
| 437 | Paradigm Geophysical
United States | BladeCenter Cluster Xeon 2.4 GHz, Gig-Ethernet
IBM | 1024 | 2003 | 1.76 | 4.92 |
| 438 | Telecommunication Company
United States | Integrity Superdome, Itanium2 1.5 GHz, HyperPlex
Hewlett-Packard | 640 | 2005 | 1.75 | 3.84 |
| 439 | Government
United Kingdom | Integrity Superdome, Itanium2 1.5 GHz, HyperPlex
Hewlett-Packard | 512 | 2005 | 1.75 | 3.07 |
| 440 | Sandia National Laboratories
United States | ICC1 - Cluster Platform DL360G3, Pentium4 Xeon 2.8 GHz, Myrinet
Hewlett-Packard | 512 | 2005 | 1.75 | 2.87 |
| 441 | Sandia National Laboratories
United States | ICC2 - Cluster Platform 3000 DL360G4 Xeon 3.4 GHz, GigEthernet
Hewlett-Packard | 512 | 2005 | 1.75 | 3.48 |
| 442 | Financial Institution (H)
Australia | Blade Cluster BL-20P, Pentium4 Xeon 3.6 GHz, GigEthernet
Hewlett-Packard | 434 | 2005 | 1.75 | 3.12 |
| 443 | Digital China Ltd.
China | SuperDome 1 GHz/HyperPlex
Hewlett-Packard | 768 | 2005 | 1.73 | 3.07 |
| 444 | Digital China Ltd.
China | SuperDome 1 GHz/HyperPlex
Hewlett-Packard | 768 | 2005 | 1.73 | 3.07 |
| 445 | Telecommunication Company
United States | SuperDome 1 GHz/HyperPlex
Hewlett-Packard | 768 | 2005 | 1.73 | 3.07 |
| 446 | Verizon
United States | SuperDome 1 GHz/HyperPlex
Hewlett-Packard | 768 | 2005 | 1.73 | 3.07 |
| 447 | Compagnie Generale de Geophysique (CGG)
United Kingdom | BladeCenter Cluster Xeon 2.8 GHz, Gig-Ethernet
IBM | 520 | 2003 | 1.73 | 2.91 |
| 448 | Calyon
France | Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz
Hewlett-Packard | 530 | 2005 | 1.73 | 3.39 |
| 449 | Calyon
France | Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz
Hewlett-Packard | 530 | 2005 | 1.73 | 3.39 |
| 450 | Industrial Classified (B)
United States | Cluster Platform 3000 DL360G3 Xeon 3.06 GHz, GigEthernet
Hewlett-Packard | 512 | 2005 | 1.73 | 3.09 |
| 451 | BMW AG
Germany | Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard | 384 | 2005 | 1.72 | 2.30 |
| 452 | BMW AG
Germany | Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard | 384 | 2005 | 1.72 | 2.30 |
| 453 | Hewlett-Packard
United States | Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard | 384 | 2005 | 1.72 | 2.30 |
| 454 | Hewlett-Packard
United States | Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard | 384 | 2005 | 1.72 | 2.30 |
| 455 | Hewlett-Packard
United States | Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard | 384 | 2005 | 1.72 | 2.30 |
| 456 | Hewlett-Packard
United States | Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard | 384 | 2005 | 1.72 | 2.30 |
| 457 | Hewlett-Packard
United States | Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard | 384 | 2005 | 1.72 | 2.30 |
| 458 | Hewlett-Packard
United States | Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard | 384 | 2005 | 1.72 | 2.30 |
| 459 | Hewlett-Packard
United States | Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard | 384 | 2005 | 1.72 | 2.30 |
| 460 | METCASH Trading Ltd.
United Kingdom | Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard | 384 | 2005 | 1.72 | 2.30 |
| 461 | SBM Gates Arrow Com.
United States | Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard | 384 | 2005 | 1.72 | 2.30 |
| 462 | Telkom SA
South Africa | Integrity Superdome, 1.5 GHz, HPlex
Hewlett-Packard | 384 | 2004 | 1.72 | 2.30 |
| 463 | University of Wales Swansea, Institute of Life Science
United Kingdom | eServer pSeries 690 (1.9 GHz Power4+)
IBM | 352 | 2005 | 1.71 | 2.68 |
| 464 | Lockheed Martin
United States | Cluster Platform 3000 DL140 Xeon 3.4 GHz Myrinet
Hewlett-Packard | 320 | 2005 | 1.71 | 2.18 |
| 465 | Finland Meteorological Institute
Finland | SGI Altix 3700 Bx2, 1.5 GHz, NUMALink
SGI | 304 | 2005 | 1.71 | 1.82 |
| 466 | Semiconductor Company (I)
United States | xSeries x336 Cluster, Xeon EM64T 3.6 GHz, GigEthernet
IBM | 414 | 2005 | 1.71 | 2.98 |
| 467 | Semiconductor Company (I)
United States | xSeries x336 Cluster, Xeon EM64T 3.6 GHz, GigEthernet
IBM | 414 | 2005 | 1.71 | 2.98 |
| 468 | Semiconductor Company (I)
United States | xSeries x336 Cluster, Xeon EM64T 3.6 GHz, GigEthernet
IBM | 414 | 2005 | 1.71 | 2.98 |
| 469 | Semiconductor Company (I)
United States | xSeries x336 Cluster, Xeon EM64T 3.6 GHz, GigEthernet
IBM | 414 | 2005 | 1.71 | 2.98 |
| 470 | Semiconductor Company (I)
United States | xSeries x336 Cluster, Xeon EM64T 3.6 GHz, GigEthernet
IBM | 414 | 2005 | 1.71 | 2.98 |
| 471 | Semiconductor Company (I)
United States | xSeries x336 Cluster, Xeon EM64T 3.6 GHz, GigEthernet
IBM | 414 | 2005 | 1.71 | 2.98 |
| 472 | Semiconductor Company (I)
United States | xSeries x336 Cluster, Xeon EM64T 3.6 GHz, GigEthernet
IBM | 414 | 2005 | 1.71 | 2.98 |
| 473 | University of Tokyo
Japan | SR8000/MPP
Hitachi | 1152 | 2001 | 1.71 | 2.07 |
| 474 | IBM - Deep Computing Capacity on Demand Center
United States | xSeries Xeon 2.8 GHz, Gig-Ethernet
IBM | 512 | 2005 | 1.71 | 2.87 |
| 475 | IBM - Deep Computing Capacity on Demand Center
United States | xSeries Xeon 2.8 GHz, Gig-Ethernet
IBM | 512 | 2005 | 1.71 | 2.87 |
| 476 | Petroleum Company (F)
Netherlands | xSeries Xeon 2.8 GHz, Gig-Ethernet
IBM | 512 | 2004 | 1.71 | 2.87 |
| 477 | Semiconductor Company (C)
United States | xSeries Xeon 2.8 GHz, Gig-Ethernet
IBM | 510 | 2003 | 1.70 | 2.86 |
| 478 | Financial Institution (H)
Australia | Blade Cluster BL-20P, Pentium4 Xeon 3.6 GHz, GigEthernet
Hewlett-Packard | 420 | 2005 | 1.69 | 3.02 |
| 479 | Aerospace Company
United Kingdom | eServer Cluster Opteron, 2.6 GHz, Myrinet
IBM | 558 | 2005 | 1.69 | 2.90 |
| 480 | Cray Inc.
United States | Cray X1E (1 GHz)
Cray Inc. | 124 | 2005 | 1.69 | 1.98 |
| 481 | SG SGBI
France | xSeries Cluster Xeon 2.4 GHz - Gig-E
IBM | 968 | 2003 | 1.69 | 4.65 |
| 482 | Classified
Japan | Cluster Platform 3000 DL360G3, Xeon 3.2 GHz Myrinet
Hewlett-Packard | 408 | 2005 | 1.67 | 2.61 |
| 483 | Media & Entertainment (B)
United States | xSeries Xeon 2.8 GHz, Gig-Ethernet
IBM | 500 | 2004 | 1.67 | 2.80 |
| 484 | National Cancer Institute
United States | SGI Altix 1.5 GHz
SGI | 320 | 2005 | 1.67 | 1.92 |
| 485 | Cisco
United States | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 896 | 2005 | 1.66 | 3.14 |
| 486 | EDS
United Kingdom | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 896 | 2005 | 1.66 | 3.14 |
| 487 | EDS
United Kingdom | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 896 | 2005 | 1.66 | 3.14 |
| 488 | EDS
United States | SuperDome 875 MHz/HyperPlex
Hewlett-Packard | 896 | 2005 | 1.66 | 3.14 |
| 489 | Life Science (C)
United States | xSeries x336 Cluster, Xeon EM64T 3.2 GHz, GigEthernet
IBM | 400 | 2005 | 1.66 | 2.56 |
| 490 | US Navy
United States | BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz, GigEthernet
IBM | 400 | 2005 | 1.66 | 2.56 |
| 491 | US Navy
United States | BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz, GigEthernet
IBM | 400 | 2005 | 1.66 | 2.56 |
| 492 | US Navy
United States | BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz, GigEthernet
IBM | 400 | 2005 | 1.66 | 2.56 |
| 493 | US Navy
United States | BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz, GigEthernet
IBM | 400 | 2005 | 1.66 | 2.56 |
| 494 | Leibniz Rechenzentrum
Germany | SR8000-F1/168
Hitachi | 168 | 2002 | 1.65 | 2.02 |
| 495 | Media & Entertainment (A)
United States | xSeries Xeon 3.06 GHz - Gig-E
IBM | 440 | 2004 | 1.65 | 2.69 |
| 496 | Fleet Numerical Meteorology and Oceanography Center
United States | xSeries Xeon 2.8 GHz - Myrinet
IBM | 478 | 2004 | 1.65 | 2.68 |
| 497 | Semiconductor Company (C)
United States | xSeries Cluster Xeon 2.8 GHz - Gig-Ethernet
IBM | 494 | 2004 | 1.65 | 2.77 |
| 498 | Scientific Supercomputing Center Karlsruhe
Germany | Cluster Platform 6000 rx2600 Itanium2 1.5 GHz, Quadrics
Hewlett-Packard | 312 | 2005 | 1.65 | 1.87 |
| 499 | Sun Trust Florida
United States | Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz, GigEthernet
Hewlett-Packard | 460 | 2005 | 1.65 | 2.94 |
| 500 | Sun Trust Florida
United States | Blade Cluster BL-20P, Pentium4 Xeon 3.2 GHz, GigEthernet
Hewlett-Packard | 460 | 2005 | 1.65 | 2.94 |
