1 8968 IBM BlueGene/L - eServer Blue Gene Solution http://www.llnl.gov/asc/computing_resources/bluegenel/bluegene_home.html 478200 DOE/NNSA/LLNL http://www.llnl.gov/ 2556 Livermore California United States 2007 Research 212992 596378 2456063 2 8835 IBM JUGENE - Blue Gene/P Solution 167300 Forschungszentrum Juelich (FZJ) http://www.fz-juelich.de 649 Juelich Nordrhein-Westfalen Germany 2007 Research 65536 222822 1766399 3 8966 SGI SGI Altix ICE 8200, Xeon quad core 3.0 GHz 126900 SGI/New Mexico Computing Applications Center (NMCAC) 2892 Chippewa Falls New Mexico United States 2007 Research 14336 172032 1831872 4 9020 Hewlett-Packard Cluster Platform 3000 BL460c, Xeon 53xx 3GHz, Infiniband 117900 Computational Research Laboratories, TATA SONS http://c-r-labs.com/ 2838 Pune N/A India 2007 Industry 14240 170880 5 8819 Hewlett-Packard Cluster Platform 3000 BL460c, Xeon 53xx 2.66GHz, Infiniband 102800 Government Agency 2845 N/A Sweden 2007 Government 13728 146430 575000 6 8996 Cray Inc. Red Storm - Sandia/ Cray Red Storm, Opteron 2.4 GHz dual core http://www.cs.sandia.gov/platforms/RedStorm.html 102200 NNSA/Sandia National Laboratories http://www.sandia.gov/ 2726 Albuquerque New Mexico United States 2007 Research 26569 127531 1700000 7 8372 Cray Inc. Jaguar - Cray XT4/XT3 http://info.nccs.gov/resources/jaguar 101700 Oak Ridge National Laboratory http://www.csm.ornl.gov/ 1333 Oak Ridge Tennessee United States 2006 Research 23016 119350 2220160 8 7466 IBM BGW - eServer Blue Gene Solution 91290 IBM Thomas J. Watson Research Center http://www.research.ibm.com 829 Yorktown Heights New York United States 2005 Research 40960 114688 983039 9 8954 Cray Inc. Franklin - Cray XT4, 2.6 GHz 85368 NERSC/LBNL http://www.nersc.gov/ 1209 Berkeley California United States 2007 Research 19320 100464 10 8443 IBM New York Blue - eServer Blue Gene Solution http://www.newyorkblue.bnl.gov/ 82161 Stony Brook/BNL, New York Center for Computational Sciences http://www.sunysb.edu/nyccs/ 2736 Stony Brook New York United States 2007 Research 36864 103219 11 8128 IBM ASC Purple - eServer pSeries p5 575 1.9 GHz http://www.llnl.gov/asc/computing_resources/purple/purple_index.html 75760 DOE/NNSA/LLNL http://www.llnl.gov/ 2556 Livermore California United States 2006 Research 12208 92781 1383600 12 8449 IBM eServer Blue Gene Solution 73032 Rensselaer Polytechnic Institute, Computational Center for Nanotechnology Innovations http://www.rpi.edu/research/ccni/ 2737 Troy New York United States 2007 Academic 32768 91750 884735 13 8242 IBM MareNostrum - BladeCenter JS21 Cluster, PPC 970, 2.3 GHz, Myrinet http://www.bsc.es/ 63830 Barcelona Supercomputing Center http://www.bsc.es/ 2540 Barcelona N/A Spain 2006 Academic 10240 94208 14 8757 Dell Abe - PowerEdge 1955, 2.33 GHz, Infiniband 62680 NCSA http://www.ncsa.uiuc.edu/ 1200 Urbana-Champaign Illinois United States 2007 Academic 9600 89587.2 15 8385 SGI HLRB-II - Altix 4700 1.6 GHz http://www.lrz-muenchen.de/services/compute/hlrb/ 56520 Leibniz Rechenzentrum http://www.lrz-muenchen.de/ 1027 Muenchen N/A Germany 2007 Academic 9728 62259.2 1583232 16 9016 NEC/Sun TSUBAME Grid Cluster - Sun Fire x4600 Cluster, Opteron 2.4/2.6 GHz and ClearSpeed Accelerator, Infiniband http://www.gsic.titech.ac.jp/ 56430 GSIC Center, Tokyo Institute of Technology http://www.gsic.titech.ac.jp/ 690 Tokyo N/A Japan 2007 Academic 11664 102021 1123200 17 8953 Cray Inc. HECToR - Cray XT4, 2.8 GHz http://www.hector.ac.uk/ 54648 University of Edinburgh http://www.epcc.ed.ac.uk/ 1932 Edinburgh N/A United Kingdom 2007 Academic 11328 63436.8 18 8114 Dell Thunderbird - PowerEdge 1850, 3.6 GHz, Infiniband http://www.cs.sandia.gov/platforms/Thunderbird.html 53000 NNSA/Sandia National Laboratories http://www.sandia.gov/ 2726 Albuquerque New Mexico United States 2006 Research 9024 64972.8 19 8237 Bull SA Tera-10 - NovaScale 5160, Itanium2 1.6 GHz, Quadrics http://fr.wikipedia.org/wiki/TERA-10 52840 Commissariat a l'Energie Atomique (CEA) http://www.cea.fr/ 371 Bruyeres-le-Chatel N/A France 2006 Research 9968 63795.2 20 7288 SGI Columbia - SGI Altix 1.5 GHz, Voltaire Infiniband http://www.nas.nasa.gov/About/Projects/Columbia/columbia.html 51870 NASA/Ames Research Center/NAS http://www.nas.nasa.gov/ 1188 Mountain View California United States 2004 Research 10160 60960 1290240 21 8957 SGI Altix 4700 1.6 GHz 51441 Wright-Patterson Air Force Base/DoD ASC http://www.asc.hpc.mil 2067 Dayton Ohio United States 2007 Research 9216 58982 1260000 22 8393 Dell Lonestar - PowerEdge 1955, 2.66 GHz, Infiniband http://www.tacc.utexas.edu/resources/hpcsystems/#lonestar 46730 Texas Advanced Computing Center/Univ. of Texas http://www.tacc.utexas.edu/ 1739 Austin Texas United States 2007 Academic 5848 62220 1187200 23 8818 Hewlett-Packard Cluster Platform 3000 DL140 Cluster, Xeon 2.33GHz Infiniband 44460 National Supercomputer Centre (NSC) http://www.nsc.liu.se 1268 Linkoping N/A Sweden 2007 Academic 6400 59648 1203200 24 9139 IBM Blue Gene/P Solution 43160 IBM - Rochester http://www.ibm.com 2422 Rochester New York United States 2007 Vendor 16384 55706 909311 25 8209 Dell Jaws - PowerEdge 1955, 3.0 GHz, Infiniband 42390 Maui High-Performance Computing Center (MHPCC) http://www.mhpcc.edu/ 1106 N/A United States 2006 Research 5200 62400 26 8995 Bull SA CEA-CCRT-Platine - Novascale 3045, Itanium2 1.6 GHz, Infiniband 42130 Commissariat a l'Energie Atomique (CEA) http://www.cea.fr/ 371 Bruyeres-le-Chatel N/A France 2007 Research 7680 49152 1430000 27 8527 Linux Networx Michael J. Muuss Cluster (MJM) - Evolocity II (LS Supersystem) Xeon 51xx 3.0 GHz IB 40610 US Army Research Laboratory (ARL) http://www.arl.mil/ 1820 Aberdeen Maryland United States 2007 Research 4416 52992 917104 28 8039 IBM JUBL - eServer Blue Gene Solution http://www.fz-juelich.de/zam/ibm-bgl 37330 Forschungszentrum Juelich (FZJ) http://www.fz-juelich.de 649 Juelich Nordrhein-Westfalen Germany 2006 Research 16384 45875 663551 29 8811 Appro International Atlas - Appro Xtreme Server - Quad Opteron Dual Core 2.4GHz Infiniband 36620 Lawrence Livermore National Laboratory http://www.llnl.gov/ 1026 Livermore California United States 2007 Research 9216 44240 1021440 30 5628 NEC Earth-Simulator http://www.es.jamstec.go.jp/esc/eng/ES/index.html 35860 The Earth Simulator Center http://www.es.jamstec.go.jp/esc/eng/ESC/index.html 2101 Yokohama N/A Japan 2002 Research 5120 40960 1075200 266240 31 8373 Cray Inc. Sapphire - Cray XT3, 2.6 GHz dual Core http://www.erdc.hpc.mil/documentation/XT3_Docs/hardware#content 35200 ERDC MSRC http://www.erdc.usace.army.mil/ 549 Vicksburg Mississippi United States 2006 Research 8192 42598.4 32 8508 Dell Queen Bee - PowerEdge 1950, 2.33 GHz, Infiniband 34780 Louisiana Optical Network Initiative http://loni.org/ 2747 Baton Rouge Louisiana United States 2007 Academic 5440 50766.1 33 9022 Hewlett-Packard Cluster Platform 3000 BL460c, Xeon 53xx 3GHz, Infiniband 33885.1 Joint Supercomputer Center http://www.jscc.ru/ 2120 Moscow N/A Russia 2007 Academic 3760 45120 34 8959 SGI SGI Altix ICE 8200, 2.66 GHz 32521 NASA/Ames Research Center/NAS http://www.nas.nasa.gov/ 1188 Mountain View California United States 2007 Research 4096 43581 673792 35 8196 Cray Inc. Cray XT3, 2.6 GHz dual Core 32498 Atomic Weapons Establishment http://www.awe.co.uk 141 Aldermaston N/A United Kingdom 2006 Classified 7812 40622 36 8507 Dell Topsail - PowerEdge 1955, 2.33 GHz, Cisco/Topspin Infiniband http://its.unc.edu/reco/research-support/topsail.html 28770 University of North Carolina http://www.unc.edu/ 1968 Chapel Hill North Carolina United States 2007 Academic 4160 38821.1 37 7389 IBM Stella - eServer Blue Gene Solution http://www.rug.nl/rc/hpcv/computing/index 27450 ASTRON/University Groningen http://www.lofar.org 2555 Groningen N/A Netherlands 2005 Academic 12288 34406.4 516095 38 8969 Appro International Minos - Appro Xtreme Server - Quad Opteron Dual Core 2.4GHz Infiniband 27380 Lawrence Livermore National Laboratory http://www.llnl.gov/ 1026 Livermore California United States 2007 Research 6912 33178 766976 39 8384 Dell CITerra - PowerEdge 1950, 2.33 GHz, Myrinet 22590 Caltech http://www.gps.caltech.edu/ 2670 Pasadena California United States 2007 Academic 4096 37700 761392 40 9151 IBM Genius - Blue Gene/P Solution 21910 Max-Planck-Gesellschaft MPI/IPP http://www.rzg.mpg.de/ 1111 Garching N/A Germany 2007 Research 8192 27850 602111 41 8998 IBM Blue Gene/P Solution 21910 Oak Ridge National Laboratory http://www.csm.ornl.gov/ 1333 Oak Ridge Tennessee United States 2007 Research 8192 27850 602111 42 8532 IBM Big Red - BladeCenter JS21 Cluster, PPC 970, 2.5 GHz, Myrinet 21790 Indiana University http://www.indiana.edu/iub/ 876 Bloomington Indiana United States 2007 Academic 3072 30720 758000 43 9013 Dell Firefly - PowerEdge SC1435 Dual core Opteron 2.8 GHz, Infiniband 21500 Holland Computing Center at PKI http://www.pki.nebraska.edu/ 2896 Omaha Nebraska United States 2007 Academic 4604 25782.4 44 8820 Hewlett-Packard Cluster Platform 3000 BL460c, Xeon 53xx 1.6GHz, Quadrics 20450 Government Classified 2846 N/A United States 2007 Government 4096 26214 555025 45 8359 IBM eServer pSeries p5 575 1.9 GHz 20070 Naval Oceanographic Office (NAVOCEANO) http://www.navo.hpc.mil/ 1276 Bay Saint Louis Mississippi United States 2006 Research 3072 23347.2 700000 46 8440 IBM eServer pSeries p5 575 1.9 GHz 20070 IBM Advanced Client Technology Center http://www.ibm.com 2825 N/A United States 2007 Vendor 3072 23347 700000 47 6762 California Digital Corporation Thunder - Intel Itanium2 Tiger4 1.4GHz - Quadrics http://www.llnl.gov/linux/thunder/ 19940 Lawrence Livermore National Laboratory http://www.llnl.gov/ 1026 Livermore California United States 2004 Research 4096 22938 975000 110000 48 9138 IBM BladeCenter HS21 Cluster, Xeon dual core 3.0 GHz, Infiniband 19910 CINECA http://www.cineca.it 273 Bologna N/A Italy 2007 Academic 5120 61440 49 9140 IBM xSeries x3550 Cluster Xeon, 3 GHz, Infiniband 19910 National Center for High Performance Computing http://www.nchc.gov.tw/ 1248 HsinChu N/A Taiwan 2007 Academic 2080 24960 50 8961 SGI SGI Altix ICE 8200, 3.0 GHz 19360 SGI http://www.sgi.com/ 1598 Mountain View California United States 2007 Vendor 2048 24576 51 8469 IBM BladeCenter JS21 Cluster, PPC 970, 2.3 GHz, Myrinet 19039.5 University of Reading http://www.rdg.ac.uk/ 2678 Reading N/A United Kingdom 2007 Academic 3040 27968 52 7638 IBM Blue Protein - eServer Blue Gene Solution http://www.cbrc.jp/cbrc/intro/cluster/BlueProtein.eng.html 18665 Computational Biology Research Center, AIST http://www.cbrc.jp/index.eng.html 2597 Tokyo N/A Japan 2005 Research 8192 22937.6 442367 53 8383 IBM Frontier - eServer Blue Gene Solution 18665 EDF R&D http://www.edf.fr 2710 Paris N/A France 2007 Industry 8192 22937.6 442367 54 7388 IBM eServer Blue Gene Solution http://hpc.epfl.ch/ 18665 Ecole Polytechnique Federale de Lausanne http://www.epfl.ch/ 561 Lausanne N/A Switzerland 2005 Academic 8192 22937.6 442367 55 8047 IBM KEK/BG MOMO - eServer Blue Gene Solution 18665 High Energy Accelerator Research Organization /KEK http://www.kek.jp/ 766 Tsukuba N/A Japan 2006 Research 8192 22937.6 442367 56 8046 IBM KEK/BG Sakura - eServer Blue Gene Solution 18665 High Energy Accelerator Research Organization /KEK http://www.kek.jp/ 766 Tsukuba N/A Japan 2006 Research 8192 22937.6 442367 57 8076 IBM eServer Blue Gene Solution 18665 IBM Rochester, On Demand Deep Computing Center 2683 Rochester Minnesota United States 2006 Research 8192 22937.6 442367 58 8910 IBM eServer Blue Gene Solution 18665 Indian Institute of Science http://www.iisc.ernet.in/ 875 Bangalore N/A India 2007 Research 8192 22937.6 442367 59 8522 IBM BladeCenter HS21 Cluster, Xeon dual core, 2.33 GHz, GigEthernet 18600 Sinopec ShengLI Oilfield Branch Company, Geophysical Research Institute http://www.slof.com/sl_english/slytwb.htm 2749 DongYing N/A China 2007 Industry 4096 38223.9 60 8267 Dell Darwin - PowerEdge 1950, 3.0 GHz, Infinipath 18270 Cambridge University http://www.hpcf.cam.ac.uk/ 298 Cambridge N/A United Kingdom 2006 Academic 2340 28080 713000 61 8970 Appro International Rhea - Appro Xtreme Server - Quad Opteron Dual Core 2.4GHz Infiniband 18240 Lawrence Livermore National Laboratory http://www.llnl.gov/ 1026 Livermore California United States 2007 Research 4608 22118 638400 62 8386 SGI SGI Altix XE 1300 Cluster Solutions, 2.66GHZ, Infiniband 17310 University of Minnesota http://www.umn.edu/ 1960 Minneapolis Minnesota United States 2007 Academic 2048 21791 638448 63 9018 Sun Microsystems HPC - Opteron, Xeon Cluster, Myrinet 17110 University of Southern California http://www.usc.edu/hpcc 1983 Los Angeles California United States 2007 Academic 6024 23680 64 8960 SGI Ice Storm - SGI Altix ICE 8200, 2.66 GHz 17090 Idaho National Laboratory http://www.inl.gov/ 428 Idaho United States 2007 Research 2048 21791 703872 65 8374 Cray Inc. BigBen - Cray XT3, 2.6 GHz dual Core http://www.psc.edu/machines/cray/xt3/bigben.html 17000 Pittsburgh Supercomputing Center http://www.psc.edu/ 1418 Pittsburgh Pennsylvania United States 2006 Academic 4136 21507.2 66 8758 Dell T3 - PowerEdge 1955, 2.66 GHz, Infiniband 16680 NCSA http://www.ncsa.uiuc.edu/ 1200 Urbana-Champaign Illinois United States 2007 Academic 2048 21300 650000 67 8454 IBM eServer pSeries p5 575 1.9 GHz 16202 ECMWF http://www.ecmwf.int/ 530 Reading N/A United Kingdom 2007 Research 2480 18848 68 8455 IBM eServer pSeries p5 575 1.9 GHz 16202 ECMWF http://www.ecmwf.int/ 530 Reading N/A United Kingdom 2007 Research 2480 18848 69 7741 Self-made MACH5 - Apple XServe, 2.0 GHz, Myrinet http://www.apple.com/science/profiles/colsa/ 16180 COLSA http://www.colsa.com/ 362 Huntsville Alabama United States 2005 Industry 3072 24576 750000 160000 70 8381 Hitachi SR11000-J2 http://www.cc.u-tokyo.ac.jp 15811 University of Tokyo http://www.u-tokyo.ac.jp/ 1987 Tokyo N/A Japan 2007 Academic 128 18841.6 645120 116640 71 9137 IBM BCX - eServer 326 Cluster, Opteron Dual Core 2.6 GHz, Infiniband 15760 CINECA http://www.cineca.it 273 Bologna N/A Italy 2007 Academic 10240 53248 72 7651 Cray Inc. Cray X1E (4GB) 15706 Korea Meteorological Administration http://www.kma.go.kr/ 996 Seoul N/A Korea, South 2005 Research 1020 18442 73 8404 Dell Bio-X2 - PowerEdge 1950, 2.33 GHz, Infiniband http://www.stanford.edu/group/bioxcluster/ 15570 Stanford University/Biomedical Computational Facility http://biox.stanford.edu/ 1630 Palo Alto California United States 2007 Academic 2208 20578 730000 74 8361 IBM eServer pSeries p5 575 1.9 GHz 15470 National Centers for Environmental Prediction http://www.ncep.noaa.gov/ 1249 Camp Spring Maryland United States 2006 Research 2368 17996.8 75 8362 IBM eServer pSeries p5 575 1.9 GHz 15470 National Centers for Environmental Prediction http://www.ncep.noaa.gov/ 1249 Camp Spring Maryland United States 2006 Research 2368 17996.8 76 9142 IBM xSeries x3455 Cluster Opteron, 2.6 GHz, Infiniband 15350 Ohio Supercomputer Center http://www.osc.edu/ 1338 Columbus Ohio United States 2007 Academic 4144 21550 560000 77 8208 Linux Networx Humvee - Evolocity II (LS Supersystem) 15200 US Army Research Laboratory (ARL) http://www.arl.mil/ 1820 Aberdeen Maryland United States 2006 Research 3368 19660 78 9027 Hewlett-Packard Cluster Platform 3000 BL460c, Xeon 53xx 2.33GHz, GigEthernet 15131.4 IT Services Provider (C) 2812 N/A United States 2007 Industry 3080 28705.6 79 8973 Fujitsu PRIMERGY RX200S3 15090 Kyushu University http://www.kyushu-u.ac.jp/ 1013 Fukuoka N/A Japan 2007 Academic 1536 18432 500000 95000 80 7652 Cray Inc. Cray X1E (2GB) 14955 Oak Ridge National Laboratory http://www.csm.ornl.gov/ 1333 Oak Ridge Tennessee United States 2005 Research 1014 18333 81 8268 SGI Altix 4700 1.6 GHz 14593 Japan Marine Science and Technology http://www.jamstec.go.jp/ 946 Yokosuka N/A Japan 2006 Research 2560 16384 483800 82 8962 SGI SGI Altix ICE 8200, 3.0 GHz 14520 Naval Research Laboratory (NRL) http://www.nrl.navy.mil/ 1277 Washington D.C. N/A United States 2007 Research 1536 18432 83 9029 Hewlett-Packard Cluster Platform 3000 BL460c, Xeon 53xx 2.66GHz, GigEthernet 14471.3 Financial Institution 2869 N/A United States 2007 Industry 2472 26302.1 84 8375 Cray Inc. Cray XT3, 2.6 GHz dual Core 14220 Swiss Scientific Computing Center (CSCS) http://www.cscs.ch 1660 Manno N/A Switzerland 2006 Research 3328 17305.6 85 9067 Hewlett-Packard Cluster Platform 3000 BL460c, Xeon 51xx 2.66GHz, GigEthernet 14170.7 Semiconductor Company (P) 2757 N/A United States 2007 Industry 2400 25536 86 8917 IBM Roadrunner 1 - xSeries x3755 Cluster Opteron dual core 2.2 GHz, Infiniband 14070 Los Alamos National Laboratory http://www.lanl.gov/ 1056 Los Alamos New Mexico United States 2007 Research 4608 20275.2 87 8918 IBM Roadrunner 2 - xSeries x3755 Cluster Opteron dual core 2.2 GHz, Infiniband 14070 Los Alamos National Laboratory http://www.lanl.gov/ 1056 Los Alamos New Mexico United States 2007 Research 4608 20275.2 88 8919 IBM Roadrunner 3 - xSeries x3755 Cluster Opteron dual core 2.2 GHz, Infiniband 14070 Los Alamos National Laboratory http://www.lanl.gov/ 1056 Los Alamos New Mexico United States 2007 Research 4608 20275.2 89 8241 IBM BladeCenter JS20 Cluster, PPC 970, 2.2 GHz, Myrinet http://www.bsc.es/ 14000 CeSViMa - BSC 2731 N/A Spain 2006 Academic 2408 21190.4 90 9041 Hewlett-Packard Cluster Platform 3000 BL460c, Xeon 53xx 2.33GHz, GigEthernet 13904.1 Financial Institution (U) 2902 N/A United Kingdom 2007 Industry 2768 25797.8 91 6359 Hewlett-Packard ASCI Q - AlphaServer SC45, 1.25 GHz http://www.llnl.gov/asci/platforms/lanl_q/ 13880 Los Alamos National Laboratory http://www.lanl.gov/ 1056 Los Alamos New Mexico United States 2002 Research 8192 20480 633000 225000 92 9068 Hewlett-Packard Cluster Platform 3000 BL460c, Xeon 51xx 2.66GHz, GigEthernet 13793.2 Semiconductor Company (P) 2757 N/A United States 2007 Industry 2324 24727.4 93 8328 IBM Intimidata - eServer Blue Gene Solution 13780 UCSD/San Diego Supercomputer Center http://www.sdsc.edu/ 1801 San Diego California United States 2006 Academic 6144 17203.2 94 9073 Hewlett-Packard Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, GigEthernet 13682 Semiconductor Company 2906 N/A Taiwan 2007 Industry 2000 24000 95 8999 Koi Computers LQCD AMD 7N Cluster - KOI Quad Core Opteron 1.9GHz, Infiniband 13460 Jefferson Lab http://www.jlab.org/ 2894 Newport News Virginia United States 2007 Research 3040 23104 340000 96 9042 Hewlett-Packard Cluster Platform 3000 BL460c, Xeon 53xx 2.33GHz, GigEthernet 13380.6 Financial Institution (D) 2903 N/A Germany 2007 Industry 2640 24604.8 97 9043 Hewlett-Packard Cluster Platform 3000 BL460c, Xeon 53xx 2.33GHz, GigEthernet 13380.6 Financial Institution (D) 2903 N/A Germany 2007 Industry 2640 24604.8 98 9048 Hewlett-Packard Cluster Platform 3000 BL460c, Xeon 53xx 2.66GHz, GigEthernet 13155.1 IT Service Provider (B) 2796 N/A United States 2007 Industry 2200 23469.6 99 9056 Hewlett-Packard Cluster Platform 3000 BL460c, Xeon 53xx 2.33GHz, GigEthernet 12980.4 Financial Institution (D) 2903 N/A Germany 2007 Industry 2544 23710.1 100 9156 Hewlett-Packard Finis Terrae - Integrity rx7640/Superdome Itanium2 Cluster 12970 Centro de Supercomp. de Galicia http://www.cesga.es/ 320 Sant. de Compostella N/A Spain 2007 Academic 2400 15360 101 8369 IBM eServer pSeries p5 575 1.5 GHz 12940 HPCx http://www.hpcx.ac.uk/ 2217 Edinburgh N/A United Kingdom 2006 Academic 2560 15360 600000 102 8955 Cray Inc. Cray XT4, 1.8 GHz 12860 Cray Inc. http://www.cray.com/ 405 Chippewa Falls Wisconsin United States 2007 Vendor 4304 15494 103 8450 IBM BladeCenter HS21 Cluster, Xeon dual core 3.0 GHz, Infiniband 12832 University of Kentucky http://www.uky.edu/ 1945 Lexington Kentucky United States 2007 Academic 1360 16320 104 9002 Transtec AG Transtec Xeon Cluster 12640 Scientific Supercomputing Center Karlsruhe http://www.rz.uni-karlsruhe.de/ssc/ 1897 Karlsruhe N/A Germany 2007 Academic 1616 17194 575000 105 8360 IBM eServer pSeries p5 575 1.9 GHz 12543.4 Naval Oceanographic Office (NAVOCEANO) http://www.navo.hpc.mil/ 1276 Bay Saint Louis Mississippi United States 2006 Research 1920 14592 106 8215 Dell Marylou4 - PowerEdge 1955, 2.66 GHz, GigEthernet http://marylou.byu.edu/ 12510 Brigham Young University http://www.byu.edu/ 236 Provo Utah United States 2006 Academic 2520 26812 107 7923 IBM BladeCenter LS20, Opteron 2.2 GHz Dual core, GigEthernet 12312 Geoscience (E) 2051 Houston Texas United States 2005 Industry 5000 22000 108 7286 Self-made System X - 1100 Dual 2.3 GHz Apple XServe/Mellanox Infiniband 4X/Cisco GigE http://www.tcf.vt.edu/systemX.html 12250 Virginia Tech http://www.vt.edu/ 2024 Blacksburg Virginia United States 2004 Academic 2200 20240 620000 109 8695 Hewlett-Packard Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, Infiniband 12230 IT Service Provider (B) 2796 N/A United States 2007 Industry 1568 18816 110 9024 Dell Saguaro - PowerEdge 1955, Quad Core 2.66 GHz, Infiniband 12100 Arizona State University High Performance Computing Center http://saguaro.fulton.asu.edu 2625 Tempe Arizona United States 2007 Academic 1760 18360 617760 111 8958 SGI Altix 4700 1.6 GHz 12072 NASA/Ames Research Center/NAS http://www.nas.nasa.gov/ 1188 Mountain View California United States 2007 Research 2048 13107.2 655872 112 8211 SGI Altix 4700 1.6 GHz 12072 Technische Universitaet Dresden http://www.tu-dresden.de/ 1689 Dresden Sachsen Germany 2006 Academic 2048 13107.2 655872 113 9057 Hewlett-Packard Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, GigEthernet 11887.2 Financial Institution 2904 N/A United Kingdom 2007 Industry 1704 20448 114 8249 Hewlett-Packard Cluster Platform 4000 DL145 Opteron Dual Core 2.6 GHz Infiniband 11856 Scientific Supercomputing Center Karlsruhe http://www.rz.uni-karlsruhe.de/ssc/ 1897 Karlsruhe N/A Germany 2006 Academic 3000 15600 115 6320 SGI SGI Altix 3700 Bx2, 1.6 GHz, NUMALink 11814 Japan Atomic Energy Research Institute http://www.jaeri.go.jp/english/ 941 Tokai-mura N/A Japan 2005 Research 2048 13107 494592 116 8517 Dell Rainier - PowerEdge 1955, 1.86 GHz, Cisco Infiniband, Windows OS 11750 Microsoft Windows HPC Group http://www.microsoft.com/hpc 2748 Seattle Washington United States 2007 Industry 2048 15237.1 471040 117 9058 Hewlett-Packard Cluster Platform 3000 BL460c, Xeon 53xx 2.66GHz, GigEthernet 11698.5 IT Service Provider (D) 2808 N/A United States 2007 Industry 1920 20482.6 118 6326 SGI SGI Altix 3700 Bx2, 1.6 GHz, NUMALink 11652 Wright-Patterson Air Force Base/DoD ASC http://www.asc.hpc.mil 2067 Dayton Ohio United States 2003 Research 2048 13107 440832 119 9046 Hewlett-Packard Cluster Platform 3000 BL460c, Xeon 53xx 2.66GHz, GigEthernet 11528 IT Service Provider (B) 2796 N/A United States 2007 Industry 1888 20141.2 120 8402 IBM Huygens - eServer pSeries 575, p5+ 1.9 GHz, Infiniband 11490 SARA (Stichting Academisch Rekencentrum) http://www.sara.nl/ 1496 Amsterdam N/A Netherlands 2007 Academic 1920 14592 576000 121 8832 IBM Blue Gene/P Solution 11110 Science and Technology Facilities Council - Daresbury Laboratory http://www.scitech.ac.uk/ 448 Warrington N/A United Kingdom 2007 Research 4096 13926.4 466943 122 8357 IBM blueice - eServer pSeries p5 575 1.9 GHz 11080 NCAR (National Center for Atmospheric Research) http://www.scd.ucar.edu/