| Rank | Site | Computer/Year Vendor | Cores | Rmax | Rpeak | Power | | 101 | WETA Digital New Zealand | Cluster Platform 3000 BL2x220, L54xx 2.5 Ghz, GigE / 2008 Hewlett-Packard | 5120 | 27.28 | 51.20 | |
| 102 | WETA Digital New Zealand | Cluster Platform 3000 BL2x220, L54xx 2.5 Ghz, GigE / 2008 Hewlett-Packard | 5120 | 27.28 | 51.20 | |
| 103 | WETA Digital New Zealand | Cluster Platform 3000 BL2x220, L54xx 2.5 Ghz, GigE / 2008 Hewlett-Packard | 5120 | 27.28 | 51.20 | |
| 104 | Purdue University United States | Steele - PowerEdge 1950, Xeon E54xx, 2.33 GHz, GigE / 2008 Dell | 5600 | 26.80 | 52.25 | |
| 105 | NOAA/ESRL/GSD United States | Jet - NOW Cluster - Intel Xeon 51xx/E54xx 2.8 Ghz, Infiniband / 2008 Raytheon-Aspen Systems/Appro | 3440 | 26.73 | 36.60 | 214.00 |
| 106 | HLRN at Universitaet Hannover / RRZN Germany | SGI Altix ICE 8200EX, Xeon quad core 3.0 GHz / 2008 SGI | 2560 | 26.69 | 30.72 | 129.20 |
| 107 | HLRN at ZIB/Konrad Zuse-Zentrum fuer Informationstechnik Germany | SGI Altix ICE 8200EX, Xeon quad core 3.0 GHz / 2008 SGI | 2560 | 26.69 | 30.72 | 129.20 |
| 108 | University of Alaska - Arctic Region Supercomputing Center United States | Cray XT5 QC 2.3 GHz / 2008 Cray Inc. | 3456 | 26.31 | 31.80 | 159.84 |
| 109 | Energy Company (G) United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2008 Hewlett-Packard | 4096 | 26.29 | 49.15 | 342.19 |
| 110 | Energy Company (G) United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2008 Hewlett-Packard | 4096 | 26.29 | 49.15 | 342.19 |
| 111 | Semiconductor Company (Q) United States | Cluster Platform 3000 BL460c, Xeon 51xx 2.66GHz, Infiniband DDR / 2008 Hewlett-Packard | 3200 | 26.29 | 34.14 | |
| 112 | Semiconductor Company (Q) United States | Cluster Platform 3000 BL460c, Xeon 51xx 2.66GHz, Infiniband DDR / 2008 Hewlett-Packard | 3200 | 26.29 | 34.14 | |
| 113 | Semiconductor Company (Q) United States | Cluster Platform 3000 BL460c, Xeon 51xx 2.66GHz, Infiniband DDR / 2008 Hewlett-Packard | 3200 | 26.29 | 34.14 | |
| 114 | Semiconductor Company (Q) United States | Cluster Platform 3000 BL460c, Xeon 51xx 2.66GHz, Infiniband DDR / 2008 Hewlett-Packard | 3200 | 26.29 | 34.14 | |
| 115 | Intel Corporation ORTO HPC United States | Intel-ORTO-HPC2A - Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2008 Hewlett-Packard | 4000 | 25.53 | 48.00 | |
| 116 | IT Service Provider United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2008 Hewlett-Packard | 3976 | 25.53 | 47.71 | |
| 117 | Irish Centre for High-End Computing Ireland | SGI Altix ICE 8200EX, Xeon quad core 2.80 GHz / 2008 SGI | 2560 | 25.11 | 28.67 | 122.76 |
| 118 | Kurchatov Institute Moscow Russia | Cluster Platform 3000 BL460c, Xeon 53xx 2.33GHz, Infiniband / 2008 Hewlett-Packard | 3456 | 25.08 | 32.21 | 167.00 |
| 119 | Semiconductor Company (D) Israel | xSeries x3450 Cluster Xeon quad core, 3.0 GHz, GigEthernet / 2008 IBM | 5096 | 24.67 | 61.15 | 204.80 |
| 120 | Retail United States | BladeCenter HS21 Cluster, Xeon QC 2.66 GHz, GigEthernet / 2008 IBM | 5136 | 24.67 | 54.79 | 198.47 |
| 121 | CNPC Sichuan Geophysical Company China | BladeCenter HS21 Cluster, Xeon QC 2.66 GHz, GigEthernet / 2008 IBM | 5040 | 24.67 | 53.63 | |
| 122 | Software Company (M) United States | Cluster Platform 3000 BL460c, Xeon L54xx 2 GHz, GigEthernet / 2008 Hewlett-Packard | 5760 | 24.49 | 46.08 | |
| 123 | IT Service Provider (D) United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2008 Hewlett-Packard | 3776 | 24.24 | 45.31 | 420.62 |
| 124 | Columbia University United States | Cluster Platform 3000 BL2x220, E54xx 3.0 Ghz, GigE / 2008 Hewlett-Packard | 3712 | 23.86 | 44.54 | |
| 125 | Data Management United States | BladeCenter HS21 Cluster, Xeon QC 2.66 GHz, GigEthernet / 2008 IBM | 4800 | 23.62 | 51.21 | 185.50 |
| 126 | Bulgarian State Agency for Information Technology and Communications (SAITC) Bulgaria | Blue Gene/P Solution / 2008 IBM | 8192 | 23.42 | 27.85 | 126.00 |
| 127 | Centre for High Performance Computing South Africa | Blue Gene/P Solution / 2008 IBM | 8192 | 23.42 | 27.85 | 63.00 |
| 128 | Moscow State University Russia | Blue Gene/P Solution / 2008 IBM | 8192 | 23.42 | 27.85 | 63.00 |
| 129 | Oak Ridge National Laboratory United States | Blue Gene/P Solution / 2007 IBM | 8192 | 23.42 | 27.85 | 63.00 |
| 130 | Stony Brook/BNL, New York Center for Computational Sciences United States | New York Blue - Blue Gene/P Solution / 2008 IBM | 8192 | 23.42 | 27.85 | 63.00 |
| 131 | Research Institution Spain | Cluster Platform 3000 BL460c, Xeon 54xx 2.66GHz, Infiniband / 2008 Hewlett-Packard | 2816 | 23.40 | 30.04 | |
| 132 | Logistic Services (E) United States | Cluster Platform 3000 BL460c, Xeon 52xx 3 GHz, GigEthernet / 2008 Hewlett-Packard | 3624 | 23.30 | 43.49 | |
| 133 | IT Service Provider (C) United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2008 Hewlett-Packard | 3576 | 22.99 | 42.91 | |
| 134 | National Astronomical Observatory of Japan Japan | Cray XT4 QuadCore 2.2 GHz / 2008 Cray Inc. | 3248 | 22.93 | 28.58 | 160.78 |
| 135 | Software Company (M) United States | Cluster Platform 3000 BL460c, Xeon E54xx 2.33 GHz, GigEthernet / 2008 Hewlett-Packard | 4608 | 22.92 | 42.95 | |
| 136 | Software Company (M) United States | Cluster Platform 3000 BL460c, Xeon E54xx 2.33 GHz, GigEthernet / 2008 Hewlett-Packard | 4608 | 22.92 | 42.95 | |
| 137 | Software Company (M) United States | Cluster Platform 3000 BL460c, Xeon E54xx 2.33 GHz, GigEthernet / 2008 Hewlett-Packard | 4608 | 22.92 | 42.95 | |
| 138 | Software Company (M) United States | Cluster Platform 3000 BL460c, Xeon E54xx 2.33 GHz, GigEthernet / 2008 Hewlett-Packard | 4608 | 22.92 | 42.95 | |
| 139 | IT Service Provider (C) Belgium | Cluster Platform 3000 BL460c, Xeon 54xx 2.66GHz, GigEthernet / 2008 Hewlett-Packard | 3984 | 22.73 | 42.49 | |
| 140 | Caltech United States | CITerra - PowerEdge 1950, 2.33 GHz, Myrinet / 2007 Dell | 4096 | 22.59 | 37.70 | |
| 141 | Computacenter United Kingdom | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2008 Hewlett-Packard | 3480 | 22.39 | 41.76 | |
| 142 | IT Service Provider (C) United States | Cluster Platform 3000 BL460c, Xeon L54xx 2.5 GHz, GigEthernet / 2008 Hewlett-Packard | 4184 | 22.37 | 41.84 | |
| 143 | Petroleum Company China | BladeCenter HS21 Cluster, Xeon QC 2.66 GHz, GigEthernet / 2008 IBM | 4464 | 22.14 | 47.62 | 172.50 |
| 144 | Animal Logic Australia | Cluster Platform 3000 BL2x220, L54xx 2.5 Ghz, GigE / 2008 Hewlett-Packard | 4096 | 21.91 | 40.96 | |
| 145 | Financial Services (O) United Kingdom | Cluster Platform 3000 BL460c, Xeon 54xx 2.5 GHz, GigEthernet / 2008 Hewlett-Packard | 4096 | 21.91 | 40.96 | |
| 146 | Intel United States | Endeavor - Intel Cluster, Xeon E54xx, 2.8 GHz, Infiniband / 2008 Intel | 2296 | 21.81 | 25.72 | |
| 147 | Indiana University United States | Big Red - BladeCenter JS21 Cluster, PPC 970, 2.5 GHz, Myrinet / 2007 IBM | 3072 | 21.79 | 30.72 | |
| 148 | Financial Services (H) United States | Cluster Platform 3000 BL460c, Xeon L54xx 2.5 GHz, GigEthernet / 2008 Hewlett-Packard | 4072 | 21.78 | 40.72 | |
| 149 | Financial Services (H) United States | Cluster Platform 3000 BL460c, Xeon L54xx 2.5 GHz, GigEthernet / 2008 Hewlett-Packard | 4072 | 21.78 | 40.72 | |
| 150 | Software Company (M) United States | Cluster Platform 3000 BL460c, Xeon L54xx 2.33 GHz, GigEthernet / 2008 Hewlett-Packard | 4352 | 21.67 | 40.56 | |
| 151 | Semiconductor Company (P) United States | Cluster Platform 3000 BL460c, Xeon E54xx 2.83 GHz, GigEthernet / 2008 Hewlett-Packard | 3568 | 21.64 | 40.39 | |
| 152 | Food Industry United Kingdom | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2008 Hewlett-Packard | 3352 | 21.57 | 40.22 | |
| 153 | Environment Canada Canada | eServer pSeries p5 575 1.9 GHz / 2008 IBM | 3472 | 21.55 | 26.39 | 161.98 |
| 154 | Holland Computing Center at PKI United States | Firefly - PowerEdge SC1435 Dual core Opteron 2.8 GHz, Infiniband / 2007 Dell | 4604 | 21.50 | 25.78 | |
| 155 | Cray Inc. United States | Cray XT5 QC 2.3 GHz / 2008 Cray Inc. | 2816 | 21.44 | 25.91 | 130.24 |
| 156 | Computacenter United Kingdom | Cluster Platform 3000 BL460c, Xeon E54xx 2.33 GHz, GigEthernet / 2008 Hewlett-Packard | 4256 | 21.20 | 39.67 | |
| 157 | IT Service Provider (D) United States | Cluster Platform 3000 BL460c, Xeon 54xx 2.66GHz, GigEthernet / 2008 Hewlett-Packard | 3704 | 21.16 | 39.51 | |
| 158 | IT Service Provider (C) United States | Cluster Platform 4000 BL465c, Opteron DC 2.4GHz, GigEthernet / 2008 Hewlett-Packard | 8192 | 21.03 | 39.32 | |
| 159 | Information Agency France | Cluster Platform 3000 BL460c, Xeon E54xx 2.33 GHz, GigEthernet / 2008 Hewlett-Packard | 4208 | 20.97 | 39.22 | |
| 160 | Audi AG Germany | Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, Infiniband DDR / 2008 Hewlett-Packard | 2432 | 20.95 | 29.18 | |
| 161 | Financial Services (H) United States | Cluster Platform 3000 BL460c, Xeon L54xx 2.5 GHz, GigEthernet / 2008 Hewlett-Packard | 3904 | 20.89 | 39.04 | |
| 162 | Financial Institution (S1) Spain | Cluster Platform 3000 BL460c, Xeon 53xx 1.86GHz, GigEthernet / 2008 Hewlett-Packard | 5248 | 20.79 | 39.05 | |
| 163 | Food Industry United Kingdom | Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, GigEthernet / 2008 Hewlett-Packard | 3200 | 20.61 | 38.40 | |
| 164 | Food Industry United Kingdom | Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, GigEthernet / 2008 Hewlett-Packard | 3200 | 20.61 | 38.40 | |
| 165 | Government Classified United States | Cluster Platform 6000 rx1620, Itanium2 1.6 GHz, Quadrics / 2007 Hewlett-Packard | 4096 | 20.45 | 26.21 | |
| 166 | Energy Company (G) Malaysia | Cluster Platform 3000 DL140, Xeon 53xx 2.33GHz, GigEthernet / 2008 Hewlett-Packard | 4096 | 20.44 | 38.22 | |
| 167 | Financial Institution (D) United States | Cluster Platform 3000 BL460c, Xeon 53xx 2.33GHz, GigEthernet / 2008 Hewlett-Packard | 4096 | 20.42 | 38.17 | |
| 168 | Financial Services (H) United States | Cluster Platform 3000 BL460c, Xeon L54xx 2.5 GHz, GigEthernet / 2008 Hewlett-Packard | 3784 | 20.26 | 37.84 | |
| 169 | Digital Media United States | BladeCenter HS21 Cluster, Xeon QC HT 3 GHz, GigEthernet / 2008 IBM | 4032 | 20.24 | 48.38 | 159.95 |
| 170 | Digital Media United States | BladeCenter HS21 Cluster, Xeon QC HT 3 GHz, GigEthernet / 2008 IBM | 4032 | 20.24 | 48.38 | 159.95 |
| 171 | Cardiff University - ARCCA United Kingdom | Merlin - Novascale R422 Cluster, Xeon E5472, 3.00 GHz, Infiniband / 2008 Bull SA | 2048 | 20.12 | 24.58 | |
| 172 | Naval Oceanographic Office - NAVO MSRC United States | eServer pSeries p5 575 1.9 GHz / 2006 IBM | 3072 | 20.07 | 23.35 | 501.50 |
| 173 | IBM Advanced Client Technology Center United States | eServer pSeries p5 575 1.9 GHz / 2007 IBM | 3072 | 20.07 | 23.35 | 501.50 |
| 174 | University of Reading United Kingdom | BladeCenter JS21 Cluster, PPC 970, 2.5 GHz, Myrinet / 2008 IBM | 2800 | 20.05 | 28.00 | |
| 175 | Software United States | xSeries x3550 Cluster Xeon QC HT, 2.5 GHz, GigEthernet / 2008 IBM | 4344 | 19.98 | 43.44 | 240.57 |
| 176 | Lawrence Livermore National Laboratory United States | Thunder - Intel Itanium2 Tiger4 1.4GHz - Quadrics / 2004 California Digital Corporation | 4096 | 19.94 | 22.94 | |
| 177 | CINECA Italy | BladeCenter HS21 Cluster, Xeon dual core 3.0 GHz, Infiniband / 2008 IBM | 2560 | 19.91 | 30.72 | 244.12 |
| 178 | CINECA Italy | BladeCenter HS21 Cluster, Xeon dual core 3.0 GHz, Infiniband / 2008 IBM | 2560 | 19.91 | 30.72 | 244.12 |
| 179 | National Center for High Performance Computing Taiwan | xSeries x3550 Cluster Xeon, 3 GHz, Infiniband / 2007 IBM | 2080 | 19.91 | 24.96 | 193.44 |
| 180 | Energy Company (G) United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2008 Hewlett-Packard | 3072 | 19.79 | 36.86 | 342.19 |
| 181 | Energy Company (G) United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2008 Hewlett-Packard | 3072 | 19.79 | 36.86 | 342.19 |
| 182 | Energy Company (G) United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2008 Hewlett-Packard | 3072 | 19.79 | 36.86 | 342.19 |
| 183 | Energy Company (G) United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2008 Hewlett-Packard | 3072 | 19.79 | 36.86 | 342.19 |
| 184 | Financial Institution (U1) United States | BladeCenter HS21 Cluster, Xeon QC 2.66 GHz, GigEthernet / 2008 IBM | 3920 | 19.75 | 41.82 | 373.80 |
| 185 | CERN Switzerland | NOW Cluster - Intel Xeon 53xx, 2.33 GHz, GigEthernet / 2008 Self-made | 3760 | 19.69 | 35.04 | |
| 186 | Semiconductor Company (M) United States | Cluster Platform 4000 BL465c, Opteron DC 2.6GHz, Infiniband / 2008 Hewlett-Packard | 4896 | 19.60 | 25.46 | |
| 187 | Semiconductor Company (O) United Kingdom | Cluster Platform 3000 BL460c, Xeon 54xx 2.66GHz, GigEthernet / 2008 Hewlett-Packard | 3408 | 19.49 | 36.36 | |
| 188 | Logistic Services (E) United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2008 Hewlett-Packard | 3012 | 19.41 | 36.14 | |
| 189 | SGI United States | SGI Altix ICE 8200, 3.0 GHz / 2007 SGI | 2048 | 19.36 | 24.58 | |
| 190 | Food Industry United Kingdom | Cluster Platform 3000 BL460c, Xeon E54xx 2.83 GHz, GigEthernet / 2008 Hewlett-Packard | 3184 | 19.34 | 36.04 | |
| 191 | Universität Ulm/ Universität Konstanz Germany | BladeCenter HS21 Cluster, Xeon QC HT 2.83 GHz, Infiniband / 2008 IBM | 2240 | 19.18 | 25.36 | 88.28 |
| 192 | Logistic Services (C) United States | Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, GigEthernet / 2008 Hewlett-Packard | 2976 | 19.18 | 35.71 | |
| 193 | Software Company (M) United States | Cluster Platform 3000 BL460c, Xeon E54xx 2.33 GHz, GigEthernet / 2008 Hewlett-Packard | 3840 | 19.16 | 35.79 | |
| 194 | Computacenter United Kingdom | Cluster Platform 3000 BL460c, Xeon E54xx 2.33 GHz, GigEthernet / 2008 Hewlett-Packard | 3824 | 19.08 | 35.64 | |
| 195 | IT Consulting United States | BladeCenter HS21 Cluster, Xeon QC 2.66 GHz, GigEthernet / 2008 IBM | 3760 | 19.05 | 40.11 | 145.30 |
| 196 | Computacenter United Kingdom | Cluster Platform 3000 BL460c, Xeon L54xx 2.83 GHz, GigEthernet / 2008 Hewlett-Packard | 3120 | 18.96 | 35.32 | |
| 197 | Web Content Provider (W) United States | Cluster Platform 3000 BL460c, Xeon L54xx 2.83 GHz, GigEthernet / 2008 Hewlett-Packard | 3120 | 18.96 | 35.32 | |
| 198 | Web Content Provider (W) United States | Cluster Platform 3000 BL460c, Xeon L54xx 2.83 GHz, GigEthernet / 2008 Hewlett-Packard | 3120 | 18.96 | 35.32 | |
| 199 | Computacenter United Kingdom | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2008 Hewlett-Packard | 2940 | 18.95 | 35.28 | |
| 200 | University College London (UCL) United Kingdom | PowerEdge 1950, Xeon 51xx 3.06 GHz, Infinipath / 2008 ClusterVision/Dell | 1992 | 18.93 | 24.38 | 330.00 |