1 4985 IBM ASCI White, SP Power3 375 MHz http://www.llnl.gov/asci/ 7226 Lawrence Livermore National Laboratory http://www.llnl.gov/ 1026 United States 2000 Research 8192 12288 518096 179000 2 5501 Hewlett-Packard AlphaServer SC45, 1 GHz 4059 Pittsburgh Supercomputing Center http://www.psc.edu/ 1418 United States 2001 Academic 3024 6048 525000 105000 3 5578 IBM SP Power3 375 MHz 16 way 3052 NERSC/LBNL http://www.nersc.gov/ 1209 United States 2001 Research 3328 4992 371712 102400 4 4428 Intel ASCI Red http://www.sandia.gov/ASCI/Red/ 2379 Sandia National Laboratories http://www.sandia.gov/ 1529 United States 1999 Research 9632 3207 362880 75400 5 4407 IBM ASCI Blue-Pacific SST, IBM SP 604e http://www.llnl.gov/asci/platforms/bluepac/ 2144 Lawrence Livermore National Laboratory http://www.llnl.gov/ 1026 United States 1999 Research 5808 3856.5 431344 6 5500 Hewlett-Packard AlphaServer SC45, 1 GHz 2096 Los Alamos National Laboratory http://www.lanl.gov/ 1056 United States 2001 Research 1536 3072 390000 71000 7 5221 Hitachi SR8000/MPP http://www.cc.u-tokyo.ac.jp 1709.1 University of Tokyo http://www.u-tokyo.ac.jp/ 1987 Japan 2001 Academic 1152 2074 141000 16000 8 3740 SGI ASCI Blue Mountain http://www.lanl.gov/asci/bluemtn/ 1608 Los Alamos National Laboratory http://www.lanl.gov/ 1056 United States 1998 Research 6144 3072 374400 138000 9 4992 IBM SP Power3 375 MHz 1417 Naval Oceanographic Office (NAVOCEANO) http://www.navo.hpc.mil/ 1276 United States 2000 Research 1336 2004 374000 10 5522 IBM SP Power3 375 MHz 16 way 1293 Deutscher Wetterdienst http://www.dwd.de/ 490 Germany 2001 Research 1280 1920 11 5623 IBM SP Power3 375 MHz 16 way 1272 NCAR (National Center for Atmospheric Research) http://www.scd.ucar.edu/ 1198 United States 2001 Research 1260 1890 12 5316 NEC SX-5/128M8 3.2ns 1192 Osaka University http://www.osaka-u.ac.jp/ 1365 Japan 2001 Academic 128 1280 129536 10240 13 4991 IBM SP Power3 375 MHz 1179 National Centers for Environmental Prediction http://www.ncep.noaa.gov/ 1249 United States 2000 Research 1104 1656 14 5296 IBM SP Power3 375 MHz 1179 National Centers for Environmental Prediction http://www.ncep.noaa.gov/ 1249 United States 2001 Research 1104 1656 15 5208 Cray Inc. T3E1200 1127 Government 725 United States 2001 Classified 1900 2280 148800 28272 16 5574 IBM SP Power3 375 MHz 16 way 1100 Lawrence Livermore National Laboratory http://www.llnl.gov/ 1026 United States 2001 Research 1088 1632 17 4624 Hitachi SR8000-F1/112 1035 Leibniz Rechenzentrum http://www.lrz-muenchen.de/ 1027 Germany 2000 Academic 112 1344 120000 15160 18 5011 IBM SP Power3 375 MHz 8 way 929 UCSD/San Diego Supercomputer Center http://www.sdsc.edu/ 1801 United States 2000 Academic 1152 1728 220000 62000 19 4626 Hitachi SR8000-F1/100 917 High Energy Accelerator Research Organization /KEK http://www.kek.jp/ 766 Japan 2000 Research 100 1200 115000 15000 20 4611 Cray Inc. T3E1200 892 US Army HPC Research Center at NCS http://www.arc.umn.edu/ 1818 United States 2000 Research 1084 1300.8 21 4887 Fujitsu VPP5000/100 886 ECMWF http://www.ecmwf.int/ 530 United Kingdom 2000 Research 100 960 195600 18000 22 3956 Hitachi SR8000/128 http://www.cc.u-tokyo.ac.jp 873 University of Tokyo http://www.u-tokyo.ac.jp/ 1987 Japan 1999 Academic 128 1024 120000 16000 23 5291 IBM SP Power3 375 MHz 16 way 837 Maui High-Performance Computing Center (MHPCC) http://www.mhpcc.edu/ 1106 United States 2001 Research 812 1218 24 3553 Cray Inc. T3E900 815 Government 725 United States 1997 Classified 1324 1191.6 134400 26880 25 4965 IBM SP Power3 375 MHz 795 Charles Schwab http://www.charlesschwab.com/ 323 United States 2000 Industry 768 1152 26 5219 Hitachi SR8000-G1/64 790.7 Institute for Materials Research/Tohoku University http://www.imr.tohoku.ac.jp/Eng/index.html 894 Japan 2001 Academic 64 921.6 110000 8504 27 4995 IBM SP Power3 375 MHz 741 North Carolina Supercomputing Center (NCSC) http://www.ncsc.org/ 1319 United States 2000 Academic 720 1080 28 5510 Fujitsu VPP5000/80 730 University of Tsukuba http://www.tsukuba.ac.jp/ 1993 Japan 2001 Research 80 768 273600 15360 29 4698 IBM SP Power3 375 MHz 723 Oak Ridge National Laboratory http://www.csm.ornl.gov/ 1333 United States 2000 Research 704 1056 187000 37500 30 5598 Self-made CPlant/Ross Cluster http://www.cs.sandia.gov/cplant/ 706.7 Sandia National Laboratories http://www.sandia.gov/ 1529 United States 2001 Research 1369 1275.9 162000 31 5493 Hewlett-Packard AlphaServer SC45, 1 GHz 706 Australian Partnership for Advanced Computing (APAC) http://www.apac.edu.au/ 147 Australia 2001 Academic 480 960 205000 31400 32 4890 Hitachi SR8000-E1/80 691.3 Japan Meteorological Agency http://www.jma.go.jp/jma/indexe.html 947 Japan 2000 Research 80 768 120000 9408 33 4104 SGI ORIGIN 2000 250 MHz http://server.acl.lanl.gov/ 690.9 Los Alamos National Laboratory/ACL http://www.lanl.gov/ 1058 United States 1999 Research 2048 1024 229248 80640 34 5597 IBM Titan Cluster Itanium 800 MHz 677.9 NCSA http://www.ncsa.uiuc.edu/ 1200 United States 2001 Academic 320 1024 183000 32000 35 4294 Cray Inc. T3E900 675 Naval Oceanographic Office (NAVOCEANO) http://www.navo.hpc.mil/ 1276 United States 1999 Research 1084 975.6 36 4607 Cray Inc. T3E1200 671 CSAR at the University of Manchester http://www.csar.cfs.ac.uk/ 285 United Kingdom 2000 Academic 812 974.4 37 4284 Cray Inc. T3E1200 671 Deutscher Wetterdienst http://www.dwd.de/ 490 Germany 1999 Research 812 974.4 38 5491 Cray Inc. T3E1200 671 ERDC MSRC http://www.erdc.usace.army.mil/ 549 United States 2001 Research 812 974.4 39 5592 NEC Magi Cluster PIII 933 MHz 654 CBRC - Tsukuba Advanced Computing Center - TACC/AIST http://www.cbrc.jp/magi/ 260 Japan 2001 Research 1040 970 217600 29000 40 5624 Self-made SCore IIIe/PIII 933 MHz 618.3 Real World Computing (RWCP)/Tsukuba Research Center http://pdswww.rwcp.or.jp/ 1463 Japan 2001 Research 1024 955.4 146000 23000 41 5293 IBM Netfinity Cluster PIII 1 GHz - Myrinet 594 NCSA http://www.ncsa.uiuc.edu/ 1200 United States 2001 Academic 1024 1024 42 4628 Hitachi SR8000-F1/60 577 University of Tokyo/Institute for Solid State Physics http://www.issp.u-tokyo.ac.jp/index_e.html 1990 Japan 2000 Academic 60 720 89000 10000 43 5216 Fujitsu VPP5000/64 563 Kyushu University http://www.kyushu-u.ac.jp/ 1013 Japan 2000 Academic 64 614.4 235776 12288 44 5020 IBM SP Power3 375 MHz 553 Wright-Patterson Air Force Base/DoD ASC http://www.asc.hpc.mil 2067 United States 2000 Research 528 792 45 3534 Cray Inc. T3E900 552 United Kingdom Meteorological Office http://www.met-office.gov.uk/ 1845 United Kingdom 1997 Research 876 788.4 46 5585 IBM SP Power3 375 MHz 546 State Farm http://www.statefarm.com/ 1633 United States 2001 Industry 520 780 47 5260 IBM SP Power3 375 MHz 16 way 546 Petroleum Company (G) 1532 Saudia Arabia 2001 Industry 512 768 148000 33000 48 5012 IBM SP Power3 375 MHz 16 way 546 US Army Research Laboratory (ARL) http://www.arl.mil/ 1820 United States 2000 Research 512 768 148000 33000 49 5526 IBM SP Power3 375 MHz 536 Pharmaceutical Company 1480 Germany 2001 Industry 510 765 50 5573 IBM SP Power3 375 MHz http://sp-www.iu.edu 534 Indiana University http://www.indiana.edu/iub/ 876 United States 2001 Academic 508 762 51 4287 Cray Inc. T3E1200 526 United Kingdom Meteorological Office http://www.met-office.gov.uk/ 1845 United Kingdom 1999 Research 636 763.2 52 4609 Cray Inc. T3E 525 NASA/Goddard Space Flight Center http://www.gsfc.nasa.gov/ 1191 United States 2000 Research 1356 813.6 53 5584 IBM SP Power3 375 MHz 512 State Farm http://www.statefarm.com/ 1633 United States 2001 Industry 488 732 54 4614 Hewlett-Packard AlphaServer SC ES40/EV67 507.6 Hewlett-Packard http://www.compaq.com/training/littleton.html 386 United States 2000 Vendor 512 682.66 200000 30000 55 4615 Hewlett-Packard AlphaServer SC ES40/EV67 507.6 Lawrence Livermore National Laboratory http://www.llnl.gov/ 1026 United States 2000 Research 512 682.66 200000 30000 56 5233 IBM SP Power3 375 MHz 494 Centre Informatique National (CINES) http://www.cines.fr 311 France 2001 Academic 472 708 57 4621 Fujitsu VPP5000/56 492 Nagoya University http://www.nagoya-u.ac.jp/ 1234 Japan 1999 Academic 56 537.6 228480 12768 58 4301 Fujitsu VPP800/63 482 Kyoto University http://www.kyoto-u.ac.jp/ 1010 Japan 1999 Academic 63 504 234360 12852 59 5575 IBM SP Power3 375 MHz 16 way 480 Lawrence Livermore National Laboratory http://www.llnl.gov/ 1026 United States 2001 Research 448 672 138000 31000 60 3673 IBM ASCI Blue-Pacific CTR, IBM SP 604e http://www.llnl.gov/asci/ 468.2 Lawrence Livermore National Laboratory http://www.llnl.gov/ 1026 United States 1998 Research 1344 892.4 205000 65000 61 3953 Hitachi SR8000/64 449 Tsukuba Advanced Computing Center - TACC/AIST http://www.aist.go.jp/TACC/index_e.html 1795 Japan 1999 Research 64 512 92000 9160 62 3569 Cray Inc. T3E1200 447 Cray Inc. http://www.cray.com/ 405 United States 1998 Vendor 540 648 181440 17280 63 4285 Cray Inc. T3E1200 447 Forschungszentrum Juelich (FZJ) http://www.fz-juelich.de 649 Germany 1999 Research 540 648 181440 17280 64 4290 Cray Inc. T3E1200 447 Government 725 United States 1998 Classified 540 648 181440 17280 65 5492 Cray Inc. T3E1200 447 Government 725 United States 1999 Classified 540 648 181440 17280 66 5209 Cray Inc. T3E1200 447 Government 725 United States 2001 Classified 540 648 181440 17280 67 3562 Cray Inc. T3E900 444 NERSC/LBNL http://www.nersc.gov/ 1209 United States 1997 Research 692 622.8 68 5512 HPTi ACL-580 442.7 Forecast Systems Laboratory - NOAA http://www-fd.fsl.noaa.gov/hpcs 647 United States 2001 Research 580 841 170000 69 4944 IBM SP Power3 375 MHz 441 Financial Institution 628 Hong Kong 2000 Industry 424 636 70 5118 Sun Microsystems HPC 4500 400 MHz Cluster 420.44 Defense 460 Sweden 1999 Classified 896 716.8 144000 43200 71 5372 Sun Microsystems HPC 4500 400 MHz Cluster 420.44 Service Provider 1555 United States 2000 Industry 896 716.8 144000 43200 72 5152 Sun Microsystems HPC 4500 400 MHz Cluster 420.44 Service Provider 1555 United States 2000 Industry 896 716.8 144000 43200 73 5155 Sun Microsystems HPC 4500 400 MHz Cluster 420.44 Sun http://www.sun.com/ 1649 United States 2000 Vendor 896 716.8 144000 43200 74 5605 SGI ORIGIN 3000 500 MHz 405.6 Fleet Numerical Meteorology and Oceanography Center http://www.fnmoc.navy.mil 639 United States 2001 Research 512 512 230000 75 5335 SGI ORIGIN 3000 500 MHz 405.6 Japan Atomic Energy Research Institute http://www.jaeri.go.jp/english/ 941 Japan 2001 Research 512 512 230000 76 5340 SGI ORIGIN 3000 500 MHz 405.6 SARA (Stichting Academisch Rekencentrum) http://www.sara.nl/ 1496 Netherlands 2000 Academic 512 512 230000 77 5339 SGI ORIGIN 3000 500 MHz 405.6 SARA (Stichting Academisch Rekencentrum) http://www.sara.nl/ 1496 Netherlands 2000 Academic 512 512 230000 78 5572 IBM SP Power3 375 MHz 371 IBM Thomas J. Watson Research Center http://www.research.ibm.com 829 United States 2001 Research 360 540 79 2386 Hitachi/Tsukuba CP-PACS/2048 368.2 Center for Computational Science, University of Tsukuba http://www.ccs.tsukuba.ac.jp/ccs/ 307 Japan 1996 Academic 2048 614.4 103680 30720 80 3521 Cray Inc. T3E 355 Max-Planck-Gesellschaft MPI/IPP http://www.rzg.mpg.de/ 1111 Germany 1997 Research 812 487.2 81 5498 Hewlett-Packard AlphaServer SC40, 833 MHz 344.1 ERDC MSRC http://www.erdc.usace.army.mil/ 549 United States 2001 Research 256 426.5 142000 17000 82 5497 Hewlett-Packard AlphaServer SC40, 833 MHz 344.1 Japan Marine Science and Technology http://www.jamstec.go.jp/ 946 Japan 2001 Research 256 426.5 142000 17000 83 5499 Hewlett-Packard AlphaServer SC40, 833 MHz 344.1 Los Alamos National Laboratory http://www.lanl.gov/ 1056 United States 2001 Research 256 426.5 142000 17000 84 3520 Cray Inc. T3E900 http://www.rus.uni-stuttgart.de/ 341 HWW/Universitaet Stuttgart http://www.hlrs.de/ 748 Germany 1996 Industry 540 486 85 3568 Cray Inc. T3E900 341 Pittsburgh Supercomputing Center http://www.psc.edu/ 1418 United States 1998 Academic 540 486 86 5595 Self-made Presto III Athlon 1.2 GHz 331.7 GSIC Center, Tokyo Institute of Technology http://www.gsic.titech.ac.jp/ 690 Japan 2001 Academic 256 614.4 90720 87 4712 IBM SP Power3 375 MHz 330 University of Minnesota/Supercomputing Institute http://www.msi.umn.edu/ 1961 United States 2000 Academic 322 483 88 4986 IBM SP Power3 375 MHz 327 Maui High-Performance Computing Center (MHPCC) http://www.mhpcc.edu/ 1106 United States 2000 Research 320 480 89 4620 Fujitsu VPP700/160E 319 Institute of Physical and Chemical Res. (RIKEN) http://www.riken.go.jp/ 900 Japan 1999 Research 160 384 168000 24000 90 5601 SGI ORIGIN 3000 400 MHz 315.5 CSAR at the University of Manchester http://www.csar.cfs.ac.uk/ 285 United Kingdom 2001 Academic 512 409.6 130560 108800 91 5347 SGI ORIGIN 3000 400 MHz 315.5 ERDC MSRC http://www.erdc.usace.army.mil/ 549 United States 2001 Research 512 409.6 130560 108800 92 5353 SGI ORIGIN 3000 400 MHz 315.5 NASA/Ames Research Center/NAS http://www.nas.nasa.gov/ 1188 United States 2001 Research 512 409.6 130560 108800 93 5354 SGI ORIGIN 3000 400 MHz 315.5 NASA/Ames Research Center/NAS http://www.nas.nasa.gov/ 1188 United States 2001 Research 512 409.6 130560 108800 94 5610 SGI ORIGIN 3000 400 MHz 315.5 NASA/Goddard Space Flight Center http://www.gsfc.nasa.gov/ 1191 United States 2001 Research 512 409.6 130560 108800 95 5360 SGI ORIGIN 3000 400 MHz 315.5 Silicon Graphics http://www.sgi.com/ 1598 United States 2001 Vendor 512 409.6 130560 108800 96 5363 SGI ORIGIN 3000 400 MHz 315.5 US Army Research Laboratory (ARL) http://www.arl.mil/ 1820 United States 2000 Research 512 409.6 130560 108800 97 4969 IBM SP Power3 222 MHz 307.6 ERDC MSRC http://www.erdc.usace.army.mil/ 549 United States 2000 Research 512 454.6 148000 35000 98 5314 NEC SX-5/40M3 303 CNRS/IDRIS http://www.idris.fr/ 277 France 2000 Academic 40 320 99 5556 IBM SP Power3 375 MHz 301 EDINFOR http://www.edinfor.pt/ 531 Portugal 2001 Industry 296 444 100 5067 SGI ORIGIN 2000 400 MHz 300.2 NASA/Ames Research Center/NAS http://www.nas.nasa.gov/ 1188 United States 2000 Research 512 409.6 130560 21216 101 4888 Fujitsu VPP5000/32 296.1 Central Research Institute of Electric Power Industry/CRIEPI http://criepi.denken.or.jp/ 308 Japan 2000 Research 32 307.2 170880 7680 102 5581 IBM SP Power3 375 MHz 295 PGS http://www.pgs.com/ 1382 United States 2001 Industry 290 435 103 5504 Dell Precision 530 Cluster XEON 1.7 GHz http://www.cs.sandia.gov/vicky/ 288.9 Sandia National Laboratories http://www.sandia.gov/ 1529 United States 2001 Research 256 435.2 100000 15500 104 5013 IBM SP Power3 375 MHz 288 US Army Space and Missile Defense Command http://www.smdc.army.mil/ 1821 United States 2000 Research 284 426 105 4299 Fujitsu VPP5000/31 286 Meteo-France http://www.meteo.fr 1136 France 1999 Research 31 297.6 106 5289 IBM Netfinity Cluster PIII 933 MHz - Myrinet 285 Maui High-Performance Computing Center (MHPCC) http://www.mhpcc.edu/ 1106 United States 2001 Research 520 485.16 107 4606 Cray Inc. T3E750 284 CSC (Center for Scientific Computing) http://www.csc.fi/english/ 286 Finland 2000 Academic 540 405 108 5571 IBM SP Power3 375 MHz 16 way 278 IBM http://www.ibm.com 824 United States 2000 Vendor 256 384 107000 21200 109 4622 Fujitsu VPP5000/30 277 Institute for Molecular Science http://www.ims.ac.jp/ 1253 Japan 2000 Research 30 288 110 4106 SGI ORIGIN 2000 195/250 MHz 264.9 NCSA http://www.ncsa.uiuc.edu/ 1200 United States 1998 Academic 1024 327.68 111 4616 Hewlett-Packard AlphaServer SC ES40/EV67 263.6 Oak Ridge National Laboratory http://www.csm.ornl.gov/ 1333 United States 2000 Research 256 341.33 106000 20000 112 4884 Hewlett-Packard AlphaServer SC ES40/EV67 263.6 Pittsburgh Supercomputing Center http://www.psc.edu/ 1418 United States 2000 Academic 256 341.33 106000 20000 113 5520 IBM SP Power3 375 MHz 262 DeTeCSM http://www.detecsm.de/ 451 Germany 2001 Industry 260 390 114 5600 SGI ORIGIN 3000 500 MHz 259 Centre Informatique National (CINES) http://www.cines.fr 311 France 2001 Academic 320 320 115 5004 IBM SP Power3 375 MHz 257 Purdue University http://www.rcac.purdue.edu 1437 United States 2000 Academic 256 384 148000 24000 116 3955 Hitachi SR8000/36 255 Meteorological Research Institute/JMA http://www.mri-jma.go.jp/ 1138 Japan 1999 Research 36 288 69000 5968 117 4286 Cray Inc. T3E900 253 ZIB/Konrad Zuse-Zentrum fuer Informationstechnik http://www.zib.de/ 2083 Germany 1999 Academic 404 363.6 118 4909 IBM SP PC604e 332 MHz 250 Chemical Company 202 Germany 2000 Industry 716 475.4 119 3309 NEC SX-4/128H4 244 Tohoku University http://www.tohoku.ac.jp/ 1757 Japan 1997 Academic 128 256 120 5336 SGI ORIGIN 2000 300 MHz 241.4 Tohoku University, Institute of Fluid Science http://www.ifs.tohoku.ac.jp/ 1758 Japan 2000 Academic 640 384 147456 33984 121 4473 SGI ORIGIN 2000 300 MHz 241.4 NASA/Ames Research Center/NAS http://www.nas.nasa.gov/ 1188 United States 1999 Research 512 307.2 147456 33984 122 5022 NEC SX-5/32M2 241.4 Bureau of Meteorology / CSIRO HPCCC http://www.bom.gov.au/ 254 Australia 2000 Research 32 256 55296 123 4716 NEC SX-5/32M2 241.4 Meteorological Service of Canada (MSC) http://www.tor.ec.gc.ca/ 1139 Canada 1999 Research 32 256 55296 124 4722 NEC SX-5/32H2 241.4 National Research Institute for Metals http://www.nrim.go.jp/ 1263 Japan 2000 Research 32 256 55296 125 5016 IBM LosLobos 237 University of New Mexico http://www.ahpcc.unm.edu/ 1966 United States 2000 Academic 512 375.3 150000 20000 126 3943 Cray Inc. T3E1200 235 Government 725 United States 1999 Classified 284 340.8 127 3570 Cray Inc. T3E 234 Cray Inc. http://www.cray.com/ 406 United States 1997 Vendor 540 324 86400 14400 128 3519 Cray Inc. T3E 234 Forschungszentrum Juelich (FZJ) http://www.fz-juelich.de 649 Germany 1996 Research 540 324 86400 14400 129 5511 Fujitsu VPP5000/25 232 Taiwan Central Weather Bureau &amp; CAA http://www.cwb.gov.tw/ 1679 Taiwan 2001 Research 25 240 130 2378 Fujitsu Numerical Wind Tunnel 229 National Aerospace Laboratory of Japan http://www.nal.go.jp/ 1184 Japan 1996 Research 167 281.26 66132 18018 131 4627 Hitachi SR8000/32 229 Hokkaido University http://www.hucc.hokudai.ac.jp 790 Japan 2000 Academic 32 256 65000 5632 132 5614 SGI SGI 750 Cluster Itanium 733 MHz http://www.osc.edu/hpc/hardware/ 226 Ohio Supercomputer Center http://www.osc.edu/ 1338 United States 2001 Academic 128 375.29 157680 133 5523 IBM SP Power3 375 MHz 226 Gesellschaft fuer wissenschaftliche Datenverarbeitung http://www.gwdg.de/ 698 Germany 2001 Academic 224 336 134 5576 IBM SP Power3 375 MHz 226 Manufacturing Company http://www.deere.com 1096 United States 2001 Industry 224 336 135 5558 IBM SP Power3 375 MHz 16 way 226 Petroleum Company (G) 1532 Saudia Arabia 2001 Industry 208 312 136 3936 Cray Inc. T3E1200 221.77 <