| Rank | Site | Computer/Year Vendor | Cores | Rmax | Rpeak | Power | | 101 | NASA/Goddard Space Flight Center United States | Discover - iDataPlex, Xeon X55xx QC 2.8 GHz, Infiniband / 2009 IBM | 4128 | 38.99 | 46.23 | 143.64 |
| 102 | Network Company China | BladeCenter HS22 Cluster, Xeon QC GT 2.53 GHz, GigEthernet / 2009 IBM | 7168 | 38.79 | 72.54 | 282.75 |
| 103 | Network Company China | BladeCenter HS22 Cluster, Xeon QC GT 2.53 GHz, GigEthernet / 2009 IBM | 7168 | 38.79 | 72.54 | 282.75 |
| 104 | Network Company China | BladeCenter HS22 Cluster, Xeon QC GT 2.53 GHz, GigEthernet / 2009 IBM | 7168 | 38.79 | 72.54 | 282.75 |
| 105 | Logistic Services (E) United States | Cluster Platform 3000 BL460c G1, Xeon E5450 3.0 GHz, GigE / 2009 Hewlett-Packard | 6048 | 38.53 | 72.58 | |
| 106 | IT Service Provider Spain | Cluster Platform 3000 BL2x220, E54xx 3.0 Ghz, Infiniband / 2009 Hewlett-Packard | 4864 | 38.29 | 48.64 | |
| 107 | Gdansk University of Technology, CI Task Poland | Galera - ACTION Cluster Xeon E5345 Infiniband / 2008 ACTION | 5336 | 38.17 | 49.73 | |
| 108 | IT Service Provider (D) United States | Cluster Platform 3000 BL460c G1, Xeon E5440 2.83 GHz, Infiniband / 2009 Hewlett-Packard | 4248 | 37.95 | 48.09 | |
| 109 | Center for Development of Advanced Computing (C-DAC) India | "PARAM Yuva" Cluster - PARAMcluster, Xeon 73xx 2.93 Ghz, Infiniband / 2008 Hewlett-Packard | 4608 | 37.80 | 54.01 | |
| 110 | Fermi National Accelerator Laboratory United States | J/Psi - Koi 1021TM-INF+B Twin, AMD QC 2.1GHz, Infiniband / 2009 Koi Computers | 6720 | 37.42 | 56.45 | |
| 111 | Forschungszentrum Juelich (FZJ) Germany | JUBL - eServer Blue Gene Solution / 2006 IBM | 16384 | 37.33 | 45.88 | 179.20 |
| 112 | Engineering Company Germany | Cluster Platform 4000 BL465c, Opteron QC 2.3GHz, Infniband DDR / 2008 Hewlett-Packard | 5120 | 37.15 | 48.25 | |
| 113 | Web Content Provider (W) United States | Cluster Platform 3000 BL2x220, L54xx 2.33 Ghz, GigE / 2009 Hewlett-Packard | 7504 | 36.93 | 69.94 | |
| 114 | Web Content Provider (W) United States | Cluster Platform 3000 BL2x220, L54xx 2.33 Ghz, GigE / 2009 Hewlett-Packard | 7504 | 36.93 | 69.94 | |
| 115 | Web Content Provider (W) United States | Cluster Platform 3000 BL2x220, L54xx 2.33 Ghz, GigE / 2009 Hewlett-Packard | 7504 | 36.93 | 69.94 | |
| 116 | Financial Institution United States | Cluster Platform 4000 BL685c, Opteron QC 2.2GHz, Infiniband / 2009 Hewlett-Packard | 5336 | 36.90 | 46.96 | |
| 117 | Turboinstitute Slovenia | BladeCenter HS21 Cluster, Xeon QC HT 3 GHz, Infiniband / 2008 IBM | 4096 | 36.75 | 49.15 | 162.49 |
| 118 | Lawrence Livermore National Laboratory United States | Atlas - Appro Xtreme Server - Quad Opteron Dual Core 2.4GHz Infiniband / 2007 Appro International | 9216 | 36.62 | 44.24 | |
| 119 | Intel United States | Endeavor - Intel Cluster, Xeon X5560, 2.8 GHz, Infiniband / 2009 Intel | 3408 | 36.00 | 41.71 | |
| 120 | Entertainment Company United States | Cluster Platform 3000 BL2x220, E54xx 3.0 Ghz, GigE / 2009 Hewlett-Packard | 5632 | 35.94 | 67.58 | |
| 121 | Financial Institution (M) United States | Cluster Platform 3000 BL460c, Xeon E54xx 2.83 GHz, GigEthernet / 2009 Hewlett-Packard | 5904 | 35.50 | 66.83 | |
| 122 | Web Content Provider (W) United States | Cluster Platform 3000 BL2x220, L54xx 2.33 Ghz, GigE / 2009 Hewlett-Packard | 7168 | 35.32 | 66.81 | |
| 123 | ERDC MSRC United States | Sapphire - Cray XT3, 2.6 GHz dual Core / 2006 Cray Inc. | 8192 | 35.20 | 42.60 | |
| 124 | ASTRON/University Groningen Netherlands | Blue Gene/P Solution / 2008 IBM | 12288 | 35.12 | 41.78 | 94.50 |
| 125 | NASA/Goddard Space Flight Center United States | Discover - iDataPlex, Xeon QC 2.5 GHz, Infiniband / 2009 IBM | 4096 | 35.08 | 40.96 | 132.35 |
| 126 | Louisiana Optical Network Initiative United States | Queen Bee - PowerEdge 1950, 2.33 GHz, Infiniband / 2007 Dell | 5440 | 34.78 | 50.77 | |
| 127 | Atomic Weapons Establishment United Kingdom | Cray XT3, 2.6 GHz dual Core / 2006 Cray Inc. | 7812 | 33.93 | 40.62 | |
| 128 | Cray Inc. United States | Koi - Cray XT5 SixCore 2.4 GHz / 2009 Cray Inc. | 4272 | 33.91 | 41.01 | |
| 129 | IT Service Provider (D) United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2009 Hewlett-Packard | 5268 | 33.66 | 63.22 | |
| 130 | IT Service Provider United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2008 Hewlett-Packard | 5216 | 33.33 | 62.59 | |
| 131 | IT Service Provider United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2009 Hewlett-Packard | 5216 | 33.33 | 62.59 | |
| 132 | Cray Inc. United States | Tuna - Cray XT5 SixCore 2.4 GHz / 2009 Cray Inc. | 4176 | 33.15 | 40.09 | |
| 133 | Logistic Services (C) United States | Cluster Platform 3000 BL460c G1, Xeon L5420 2.5 GHz, GigE / 2009 Hewlett-Packard | 6220 | 33.00 | 62.20 | |
| 134 | Max-Planck-Gesellschaft MPI/Albert-Einstein-Institut Germany | ATLAS - Pyramid Cluster Xeon QC 32xx 2.4 GHz, GigEthernet / 2008 Pyramid Computer | 5420 | 32.80 | 52.03 | 201.00 |
| 135 | Harvard University - FAS Research Computing United States | Odyssey - PowerEdge M600 Cluster, Xeon E5410 2.3Ghz, Infiniband / 2008 Dell | 4096 | 32.41 | 38.17 | |
| 136 | Logistic Services (E) United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2009 Hewlett-Packard | 5040 | 32.23 | 60.48 | |
| 137 | IT Service Provider (B) United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2009 Hewlett-Packard | 5024 | 32.13 | 60.29 | |
| 138 | Financial Institution France | Cluster Platform 3000 BL260c G5, Xeon QC 2.66Ghz, GigE / 2009 Hewlett-Packard | 5632 | 31.86 | 59.92 | |
| 139 | University of Tromso Norway | Stallo - Cluster Platform 3000 BL460c, Xeon 53xx 2.66GHz, GigEthernet / 2007 Hewlett-Packard | 5632 | 31.86 | 59.92 | |
| 140 | WETA Digital New Zealand | Cluster Platform 3000 BL2x220, L54xx 2.5 Ghz, GigE / 2009 Hewlett-Packard | 5936 | 31.53 | 59.36 | |
| 141 | WETA Digital New Zealand | Cluster Platform 3000 BL2x220, L54xx 2.5 Ghz, GigE / 2009 Hewlett-Packard | 5936 | 31.53 | 59.36 | |
| 142 | WETA Digital New Zealand | Cluster Platform 3000 BL2x220, L54xx 2.5 Ghz, GigE / 2009 Hewlett-Packard | 5936 | 31.53 | 59.36 | |
| 143 | WETA Digital New Zealand | Cluster Platform 3000 BL2x220, L54xx 2.5 Ghz, GigE / 2009 Hewlett-Packard | 5936 | 31.53 | 59.36 | |
| 144 | WETA Digital New Zealand | Cluster Platform 3000 BL2x220, L54xx 2.5 Ghz, GigE / 2009 Hewlett-Packard | 5936 | 31.53 | 59.36 | |
| 145 | Software Company (M) United States | Cluster Platform 3000 BL460c G1, Xeon L5410 2.33 GHz, GigE / 2009 Hewlett-Packard | 6372 | 31.49 | 59.39 | |
| 146 | Software Company (M) United States | Cluster Platform 3000 BL460c G1, Xeon L5410 2.33 GHz, GigE / 2009 Hewlett-Packard | 6372 | 31.49 | 59.39 | |
| 147 | Software Company (M) United States | Cluster Platform 3000 BL460c G1, Xeon L5410 2.33 GHz, GigE / 2009 Hewlett-Packard | 6372 | 31.49 | 59.39 | |
| 148 | Software Company (M) United States | Cluster Platform 3000 BL460c G1, Xeon L5410 2.33 GHz, GigE / 2009 Hewlett-Packard | 6372 | 31.49 | 59.39 | |
| 149 | Financial Services (O) United Kingdom | Cluster Platform 3000 BL460c G1, Xeon L5420 2.5 GHz, GigE / 2009 Hewlett-Packard | 5904 | 31.36 | 59.04 | |
| 150 | IT Service Provider (D) United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2009 Hewlett-Packard | 4864 | 31.13 | 58.37 | |
| 151 | Network Company China | BladeCenter HS22 Cluster, Xeon QC GT 2.53 GHz, GigEthernet / 2009 IBM | 5376 | 31.03 | 54.41 | 212.06 |
| 152 | Network Company China | BladeCenter HS22 Cluster, Xeon QC GT 2.53 GHz, GigEthernet / 2009 IBM | 5376 | 31.03 | 54.41 | 212.06 |
| 153 | Network Company China | BladeCenter HS22 Cluster, Xeon QC GT 2.53 GHz, GigEthernet / 2009 IBM | 5376 | 31.03 | 54.41 | 212.06 |
| 154 | Network Company China | BladeCenter HS22 Cluster, Xeon QC GT 2.53 GHz, GigEthernet / 2009 IBM | 5376 | 31.03 | 54.41 | 212.06 |
| 155 | Logistic Services China | Cluster Platform 3000 BL460c G1, Xeon L5420 2.5 GHz, GigE / 2009 Hewlett-Packard | 5840 | 31.03 | 58.40 | |
| 156 | Financial Institution (U2) United States | Cluster Platform 3000 BL460c G6, Xeon X5570 2.93 GHz, GigE / 2009 Hewlett-Packard | 4960 | 30.99 | 58.13 | |
| 157 | IT Service Provider United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2009 Hewlett-Packard | 4832 | 30.93 | 57.98 | |
| 158 | Web Content Provider (W) United States | Cluster Platform 3000 BL2x220, L54xx 2.33 Ghz, GigE / 2009 Hewlett-Packard | 6144 | 30.39 | 57.26 | |
| 159 | Web Content Provider (W) United States | Cluster Platform 3000 BL2x220, L54xx 2.33 Ghz, GigE / 2009 Hewlett-Packard | 6144 | 30.39 | 57.26 | |
| 160 | Arizona State University HPCI / Translational Genomics Research Institute HPBC United States | Saguaro 2 - PowerEdge M100e/M600, E54xx/X5355 2.83/2.66 GHz, Infiniband / 2008 Dell | 4200 | 30.11 | 44.69 | |
| 161 | Network Equipment Provider United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2009 Hewlett-Packard | 4640 | 29.72 | 55.68 | |
| 162 | Food Industry United Kingdom | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2009 Hewlett-Packard | 4616 | 29.57 | 55.39 | |
| 163 | Compute Canada/WestGrid/UBC Canada | Orcinus - Cluster Platform 3000 BL2x220, E54xx 3.0 Ghz, Infiniband / 2009 Hewlett-Packard | 3088 | 29.37 | 37.06 | |
| 164 | Logistic Services (E) United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2009 Hewlett-Packard | 4584 | 29.37 | 55.01 | |
| 165 | Logistic Services (E) United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2008 Hewlett-Packard | 4584 | 29.37 | 55.01 | 510.61 |
| 166 | HWW/Universitaet Stuttgart Germany | BladeCenter HS21 Cluster, Xeon QC HT 2.83 GHz, Infiniband / 2008 IBM | 3424 | 29.32 | 38.76 | 134.94 |
| 167 | Geoscience United States | iDataPlex, Xeon X55xx QC 2.8 GHz, Infiniband / 2009 IBM | 3072 | 29.19 | 34.41 | 109.44 |
| 168 | Geoscience United States | iDataPlex, Xeon X55xx QC 2.8 GHz, Infiniband / 2009 IBM | 3072 | 29.19 | 34.41 | 109.44 |
| 169 | Geoscience (P) United States | BladeCenter HS22 Cluster, Xeon QC GT 2.66 GHz, GigEthernet / 2009 IBM | 5040 | 29.09 | 53.63 | 144.90 |
| 170 | Geoscience (P) United States | BladeCenter HS22 Cluster, Xeon QC GT 2.66 GHz, GigEthernet / 2009 IBM | 5040 | 29.09 | 53.63 | 144.90 |
| 171 | Geoscience (P) United States | BladeCenter HS22 Cluster, Xeon QC GT 2.66 GHz, GigEthernet / 2009 IBM | 5040 | 29.09 | 53.63 | 144.90 |
| 172 | Geoscience (P) United States | BladeCenter HS22 Cluster, Xeon QC GT 2.66 GHz, GigEthernet / 2009 IBM | 5040 | 29.09 | 53.63 | 144.90 |
| 173 | Geophysics Company Switzerland | Seis-3 - Dalco r2164i Cluster, X54xx 3.0 Ghz, Quadrics / 2008 DALCO AG Switzerland | 2880 | 28.99 | 34.56 | |
| 174 | University of Bristol United Kingdom | BlueCrystal - xSeries x3450 Cluster Xeon quad core, 2.8 GHz, Infiniband / 2008 ClusterVision/IBM | 3360 | 28.78 | 37.63 | 135.03 |
| 175 | University of North Carolina United States | Topsail - PowerEdge 1955, 2.33 GHz, Cisco/Topspin Infiniband / 2007 Dell | 4160 | 28.77 | 38.82 | |
| 176 | IT Services Provider (C) Sweden | Cluster Platform 3000 BL460c G1, Xeon E5440 2.83 GHz, Infiniband / 2009 Hewlett-Packard | 3184 | 28.56 | 36.04 | |
| 177 | Network Company China | BladeCenter HS22 Cluster, Xeon QC GT 2.53 GHz, GigEthernet / 2009 IBM | 4928 | 28.45 | 49.87 | 194.39 |
| 178 | Semiconductor Company (P) United States | Cluster Platform 3000 BL460c, Xeon 51xx 2.66GHz, Infiniband DDR / 2008 Hewlett-Packard | 3456 | 28.39 | 36.87 | |
| 179 | Semiconductor Company (P) United States | Cluster Platform 3000 BL460c, Xeon 51xx 2.66GHz, Infiniband DDR / 2008 Hewlett-Packard | 3456 | 28.39 | 36.87 | |
| 180 | Logistic Services (E) United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2009 Hewlett-Packard | 4416 | 28.31 | 52.99 | 280.70 |
| 181 | Logistic Services (C) United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2009 Hewlett-Packard | 4408 | 28.26 | 52.90 | |
| 182 | Logistic Services (C) United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2009 Hewlett-Packard | 4404 | 28.23 | 52.85 | |
| 183 | University of Oklahoma United States | PowerEdge 1950, Xeon E54xx, 2 GHz, Infiniband / 2008 Dell | 4176 | 28.03 | 33.41 | |
| 184 | Semiconductor Company (O) United Kingdom | Cluster Platform 3000 BL460c G1, Xeon E5450 3.0 GHz, GigE / 2009 Hewlett-Packard | 4336 | 27.80 | 52.03 | |
| 185 | Intel Corporation SCTO HPC United States | Intel-SCTO-HPC2A - Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2008 Hewlett-Packard | 5184 | 27.72 | 62.21 | |
| 186 | Sardegna Ricerche Italy | Cluster Platform 3000 BL460c G1, Xeon E5440 2.83 GHz, Infiniband / 2009 Hewlett-Packard | 3088 | 27.71 | 34.96 | |
| 187 | Telecommunication Company China | Cluster Platform 3000 BL460c, Xeon E54xx 2.33 GHz, GigEthernet / 2008 Hewlett-Packard | 5584 | 27.68 | 52.04 | |
| 188 | ASTRON/University Groningen Netherlands | Stella - eServer Blue Gene Solution / 2005 IBM | 12288 | 27.45 | 34.41 | 134.40 |
| 189 | IT Service Provider United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2008 Hewlett-Packard | 4280 | 27.45 | 51.36 | |
| 190 | IT Service Provider United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2008 Hewlett-Packard | 4280 | 27.45 | 51.36 | |
| 191 | IT Service Provider United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2008 Hewlett-Packard | 4280 | 27.45 | 51.36 | |
| 192 | IT Service Provider United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2008 Hewlett-Packard | 4280 | 27.45 | 51.36 | |
| 193 | Lawrence Livermore National Laboratory United States | Minos - Appro Xtreme Server - Quad Opteron Dual Core 2.4GHz Infiniband / 2007 Appro International | 6912 | 27.38 | 33.18 | |
| 194 | Clemson University Computational Center for Mobility Systems United States | Arev - SunBlade x6250, Xeon L5420 2.5GHz, Infiniband DDR / 2008 Sun Microsystems | 3440 | 27.37 | 34.40 | |
| 195 | Food Industry France | Cluster Platform 3000 BL460c, Xeon 54xx 2.66GHz, GigEthernet / 2009 Hewlett-Packard | 4800 | 27.24 | 51.07 | |
| 196 | Purdue University United States | Steele - PowerEdge 1950, Xeon E54xx, 2.33 GHz, GigE / 2008 Dell | 5600 | 26.80 | 52.25 | |
| 197 | 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 |
| 198 | IT Service Provider United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2009 Hewlett-Packard | 4160 | 26.69 | 49.92 | |
| 199 | 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 |
| 200 | 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 |