| Rank | Site | Computer/Year Vendor | Cores | Rmax | Rpeak | Power | | 101 | IBM Thomas J. Watson Research Center United States | Blue Gene/P Solution / 2009 IBM | 16384 | 47.73 | 55.71 | 126.00 |
| 102 | Max-Planck-Gesellschaft MPI/IPP Germany | Genius - Blue Gene/P Solution / 2008 IBM | 16384 | 47.73 | 55.71 | 126.00 |
| 103 | Moscow State University - Research Computing Center Russia | SKIF MSU - T-Platforms T60, Intel Quadcore 3Mhz, Infiniband DDR / 2008 SKIF/T-Platforms | 5000 | 47.17 | 60.00 | 265.00 |
| 104 | National Supercomputer Centre (NSC) Sweden | Neolith - Cluster Platform 3000 DL140 Cluster, Xeon 53xx 2.33GHz Infiniband / 2008 Hewlett-Packard | 6440 | 47.03 | 60.02 | |
| 105 | Texas Advanced Computing Center/Univ. of Texas United States | Lonestar - PowerEdge 1955, 2.66 GHz, Infiniband / 2007 Dell | 5848 | 46.73 | 62.22 | |
| 106 | HPC2N - Umea University Sweden | Akka - BladeCenter HS21 Cluster, Xeon QC HT 2.5 GHz, IB, Windows HPC 2008/CentOS / 2008 IBM | 5376 | 46.04 | 53.76 | 173.21 |
| 107 | Ohio Supercomputer Center United States | xSeries x3455 Cluster Opteron, DC 2.6 GHz/QC 2.5 GHz, Infiniband / 2009 IBM | 9304 | 45.73 | 73.07 | 637.00 |
| 108 | Hosting Services United States | Cluster Platform 3000 BL460c G1, Xeon L5410 2.33 GHz, GigE / 2009 Hewlett-Packard | 9216 | 45.06 | 85.89 | |
| 109 | Financial Services (H) United States | Cluster Platform 3000 BL460c G1, Xeon L5420 2.5 GHz, GigE / 2009 Hewlett-Packard | 8312 | 43.75 | 83.12 | |
| 110 | Forschungszentrum Juelich (FZJ) Germany | QPACE SFB TR Cluster, PowerXCell 8i, 3.2 GHz, 3D-Torus / 2009 IBM | 4608 | 43.01 | 55.71 | 59.49 |
| 111 | Universitaet Regensburg Germany | QPACE SFB TR Cluster, PowerXCell 8i, 3.2 GHz, 3D-Torus / 2009 IBM | 4608 | 43.01 | 55.71 | 59.49 |
| 112 | Universitaet Wuppertal Germany | QPACE SFB TR Cluster, PowerXCell 8i, 3.2 GHz, 3D-Torus / 2009 IBM | 4608 | 43.01 | 55.71 | 59.49 |
| 113 | Consulting (C) United States | Cluster Platform 3000 BL460c G1, Xeon E5450 3.0 GHz, GigE / 2009 Hewlett-Packard | 6768 | 43.00 | 81.22 | |
| 114 | National Institute for Materials Science Japan | SGI Altix ICE 8200EX, Xeon X5560 quad core 2.8 GHz / 2009 SGI | 4096 | 42.69 | 45.88 | |
| 115 | IT Service Provider (D) United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2009 Hewlett-Packard | 6672 | 42.41 | 80.06 | |
| 116 | Maui High-Performance Computing Center (MHPCC) United States | Jaws - PowerEdge 1955, 3.0 GHz, Infiniband / 2006 Dell | 5200 | 42.39 | 62.40 | |
| 117 | Geoscience United States | iDataPlex, Xeon QC 3.0 GHz, Infiniband / 2009 IBM | 4704 | 42.21 | 56.45 | 206.39 |
| 118 | Commissariat a l'Energie Atomique (CEA) France | CEA-CCRT-Platine - Novascale 3045, Itanium2 1.6 GHz, Infiniband / 2007 Bull SA | 7680 | 42.13 | 49.15 | |
| 119 | Saudi Aramco Saudia Arabia | Dell PowerEdge M610 Cluster, Nehalem-EP 2.93Ghz, Infiniband / 2009 ClusterVision/Dell | 4096 | 41.77 | 48.01 | |
| 120 | US Army Research Laboratory (ARL) United States | Michael J. Muuss Cluster (MJM) - Evolocity II (LS Supersystem) Xeon 51xx 3.0 GHz IB / 2007 Linux Networx | 4416 | 40.61 | 52.99 | |
| 121 | University of Bergen Norway | Cray XT4 QuadCore 2.3 GHz / 2008 Cray Inc. | 5550 | 40.59 | 51.06 | 274.73 |
| 122 | Jeraisy Computer and Communication Services Saudia Arabia | Cluster Platform 3000 BL460c, Xeon 54xx 3 GHz, Infiniband / 2009 Hewlett-Packard | 4192 | 39.70 | 50.30 | |
| 123 | R-Systems United States | R Smarr - Dell DCS CS23-SH, QC HT 2.8 GHz, Infiniband / 2008 Dell | 4608 | 39.58 | 51.61 | |
| 124 | Merlion Trade GmbH Austria | Cluster Platform 3000 BL2x220, E54xx 3.0 Ghz, Infiniband / 2009 Hewlett-Packard | 4144 | 39.26 | 49.73 | |
| 125 | Energy Company (G) United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2009 Hewlett-Packard | 6144 | 39.13 | 73.73 | |
| 126 | Energy Company (G) United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2009 Hewlett-Packard | 6144 | 39.13 | 73.73 | |
| 127 | NASA/Goddard Space Flight Center United States | Discover 2 - iDataPlex, Xeon X55xx QC 2.8 GHz, Infiniband / 2009 IBM | 4128 | 38.99 | 46.23 | 144.48 |
| 128 | NASA/Goddard Space Flight Center United States | Discover - iDataPlex, Xeon X55xx QC 2.8 GHz, Infiniband / 2009 IBM | 4128 | 38.99 | 46.23 | 144.48 |
| 129 | IT Service Provider (B) United States | Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, Infiniband / 2009 Hewlett-Packard | 4100 | 38.85 | 49.20 | |
| 130 | Network Company China | BladeCenter HS22 Cluster, Xeon QC GT 2.53 GHz, GigEthernet / 2009 IBM | 7168 | 38.79 | 72.54 | 282.75 |
| 131 | Network Company China | BladeCenter HS22 Cluster, Xeon QC GT 2.53 GHz, GigEthernet / 2009 IBM | 7168 | 38.79 | 72.54 | 282.75 |
| 132 | Network Company China | BladeCenter HS22 Cluster, Xeon QC GT 2.53 GHz, GigEthernet / 2009 IBM | 7168 | 38.79 | 72.54 | 282.75 |
| 133 | Logistic Services (E) United States | Cluster Platform 3000 BL460c G1, Xeon E5450 3.0 GHz, GigE / 2009 Hewlett-Packard | 6048 | 38.53 | 72.58 | |
| 134 | Saudi Aramco Saudia Arabia | PowerEdge 1950, Xeon 53xx 3 GHz, Infiniband / 2009 DELL\ACS | 4096 | 38.49 | 49.15 | |
| 135 | IT Service Provider Spain | Cluster Platform 3000 BL2x220, E54xx 3.0 Ghz, Infiniband / 2009 Hewlett-Packard | 4864 | 38.29 | 48.64 | |
| 136 | Gdansk University of Technology, CI Task Poland | Galera - ACTION Cluster Xeon E5345 Infiniband / 2008 ACTION | 5336 | 38.17 | 49.73 | |
| 137 | Center for Development of Advanced Computing (C-DAC) India | "PARAM Yuva" Cluster - PARAMcluster, Xeon 73xx 2.93 Ghz, Infiniband / 2008 Hewlett-Packard | 4608 | 38.10 | 54.01 | |
| 138 | Banking Russia | BladeCenter HS22 Cluster, Xeon QC GT 2.53 GHz, GigEthernet / 2009 IBM | 6600 | 38.10 | 66.79 | 208.67 |
| 139 | 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 | |
| 140 | Web Content Provider (W) United States | Cluster Platform 3000 BL460c, Xeon E54xx 2.83 GHz, GigEthernet / 2009 Hewlett-Packard | 6240 | 37.47 | 70.64 | |
| 141 | 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 | |
| 142 | Automotive Company Japan | Cluster Platform DL4x170h Xeon E5550 QC 2.66, Infiniband / 2009 Hewlett-Packard | 4592 | 37.39 | 48.86 | |
| 143 | Engineering Company Germany | Cluster Platform 4000 BL465c, Opteron QC 2.3GHz, Infniband DDR / 2008 Hewlett-Packard | 5120 | 37.15 | 48.25 | |
| 144 | Logistic Services (D) Germany | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2009 Hewlett-Packard | 5808 | 37.04 | 69.70 | |
| 145 | Web Content Provider (W) United States | Cluster Platform 3000 BL2x220, L54xx 2.33 Ghz, GigE / 2009 Hewlett-Packard | 7504 | 36.93 | 69.94 | |
| 146 | Web Content Provider (W) United States | Cluster Platform 3000 BL2x220, L54xx 2.33 Ghz, GigE / 2009 Hewlett-Packard | 7504 | 36.93 | 69.94 | |
| 147 | Web Content Provider (W) United States | Cluster Platform 3000 BL2x220, L54xx 2.33 Ghz, GigE / 2009 Hewlett-Packard | 7504 | 36.93 | 69.94 | |
| 148 | Financial Institution United States | Cluster Platform 4000 BL685c, Opteron QC 2.2GHz, Infiniband / 2009 Hewlett-Packard | 5336 | 36.90 | 46.96 | |
| 149 | Turboinstitute Slovenia | BladeCenter HS21 Cluster, Xeon QC HT 3 GHz, Infiniband / 2008 IBM | 4096 | 36.75 | 49.15 | 162.49 |
| 150 | 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 | |
| 151 | Financial Institution Spain | Cluster Platform 3000 BL460c G1, Xeon L5410 2.33 GHz, GigE / 2009 Hewlett-Packard | 7392 | 36.39 | 68.89 | |
| 152 | IT Service Provider (C) United States | Cluster Platform 3000 BL460c G1, Xeon L5420 2.5 GHz, GigE / 2009 Hewlett-Packard | 6816 | 36.08 | 68.16 | |
| 153 | Intel United States | Endeavor - Intel Cluster, Xeon X5560, 2.8 GHz, Infiniband / 2009 Intel | 3408 | 36.00 | 41.71 | |
| 154 | Entertainment Company United States | Cluster Platform 3000 BL2x220, E54xx 3.0 Ghz, GigE / 2009 Hewlett-Packard | 5632 | 35.94 | 67.58 | |
| 155 | Financial Institution (M) United States | Cluster Platform 3000 BL460c, Xeon E54xx 2.83 GHz, GigEthernet / 2009 Hewlett-Packard | 5904 | 35.50 | 66.83 | |
| 156 | Technische Universitaet Wien Austria | Vienna Scientific Cluster - Sun Blade x2270, Xeon X5550 2.66 Ghz, Infiniband QDR / 2009 Sun Microsystems | 3650 | 35.48 | 38.84 | 178.00 |
| 157 | Web Content Provider (W) United States | Cluster Platform 3000 BL2x220, L54xx 2.33 Ghz, GigE / 2009 Hewlett-Packard | 7168 | 35.32 | 66.81 | |
| 158 | ERDC MSRC United States | Sapphire - Cray XT3, 2.6 GHz dual Core / 2006 Cray Inc. | 8192 | 35.20 | 42.60 | |
| 159 | Food Industry United Kingdom | Cluster Platform 3000 BL460c G1, Xeon E5450 3.0 GHz, GigE / 2009 Hewlett-Packard | 5512 | 35.19 | 66.14 | |
| 160 | NASA/Goddard Space Flight Center United States | Discover - iDataPlex, Xeon QC 2.5 GHz, Infiniband / 2009 IBM | 4096 | 35.08 | 40.96 | 132.35 |
| 161 | Financial Institution (M) United States | Cluster Platform 3000 BL460c, Xeon E54xx 2.83 GHz, GigEthernet / 2009 Hewlett-Packard | 5808 | 34.94 | 65.75 | |
| 162 | Telecommunication Company China | Cluster Platform 3000 BL480c, Xeon 5405 2Ghz, GigE / 2009 Hewlett-Packard | 8296 | 34.94 | 66.37 | |
| 163 | Louisiana Optical Network Initiative United States | Queen Bee - PowerEdge 1950, 2.33 GHz, Infiniband / 2007 Dell | 5440 | 34.78 | 50.77 | |
| 164 | Financial Institution (P) United Kingdom | BladeCenter HS22 Cluster, Xeon QC GT 2.53 GHz, GigEthernet / 2009 IBM | 6024 | 34.77 | 60.96 | 190.46 |
| 165 | Financial Institution (P) United Kingdom | BladeCenter HS22 Cluster, Xeon QC GT 2.53 GHz, GigEthernet / 2009 IBM | 6024 | 34.77 | 60.96 | 190.46 |
| 166 | Semiconductor Company (P) United States | Cluster Platform 3000 BL460c G6, Xeon X5570 2.93 GHz, GigE / 2009 Hewlett-Packard | 5568 | 34.71 | 65.26 | |
| 167 | Retail United States | BladeCenter HS21/HS22 Cluster, Xeon QC HT 2.26/2.33 GHz, GigEthernet / 2009 IBM | 6984 | 34.65 | 64.04 | |
| 168 | Financial Services (H) United States | iDataPlex, Xeon E55xx QC 2.26 GHz, GigEthernet / 2009 IBM | 6720 | 34.65 | 60.75 | 193.20 |
| 169 | Financial Services (H) United States | iDataPlex, Xeon E55xx QC 2.26 GHz, GigEthernet / 2009 IBM | 6720 | 34.65 | 60.75 | 193.20 |
| 170 | Semiconductor Company (C) United States | BladeCenter HS22 Cluster, Xeon QC GT 2.93 GHz, GigEthernet / 2009 IBM | 5968 | 34.45 | 69.94 | 202.43 |
| 171 | Semiconductor Company (Q) United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2009 Hewlett-Packard | 5376 | 34.34 | 64.51 | |
| 172 | Atomic Weapons Establishment United Kingdom | Cray XT3, 2.6 GHz dual Core / 2006 Cray Inc. | 7812 | 33.93 | 40.62 | |
| 173 | IT Service Provider (D) United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2009 Hewlett-Packard | 5268 | 33.66 | 63.22 | |
| 174 | Defense United States | BladeCenter HS21 Cluster, Xeon QC HT 2.66 GHz, Infiniband / 2009 IBM | 3920 | 33.57 | 41.82 | 157.00 |
| 175 | Texas Tech University United States | Grendel - PowerEdge 1950, Xeon E54xx 3.0 GHz, Infiniband / 2009 Dell | 3344 | 33.53 | 40.03 | |
| 176 | IT Service Provider United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2008 Hewlett-Packard | 5216 | 33.33 | 62.59 | |
| 177 | IT Service Provider United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2009 Hewlett-Packard | 5216 | 33.33 | 62.59 | |
| 178 | Communications France | xSeries x3650M2 Cluster Xeon QC GT 2.66 GHz, GigEthernet / 2009 IBM | 5728 | 33.06 | 61.08 | 252.00 |
| 179 | Logistic Services (C) United States | Cluster Platform 3000 BL460c G1, Xeon L5420 2.5 GHz, GigE / 2009 Hewlett-Packard | 6220 | 33.00 | 62.20 | |
| 180 | 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 |
| 181 | Government Russia | xSeries x3650M2 Cluster Xeon QC GT 2.53 GHz, GigEthernet / 2009 IBM | 5656 | 32.65 | 57.24 | 248.20 |
| 182 | ONERA France | SGI Altix ICE 8200EX, Xeon Nehalem quad core 2.8 GHz / 2009 SGI | 3072 | 32.57 | 34.41 | 138.00 |
| 183 | Harvard University - FAS Research Computing United States | Odyssey - PowerEdge M600 Cluster, Xeon E5410 2.3Ghz, Infiniband / 2008 Dell | 4096 | 32.41 | 38.17 | |
| 184 | Data Center (A) Hong Kong | BladeCenter HS22 Cluster, Xeon QC GT 2.53 GHz, GigEthernet / 2009 IBM | 5600 | 32.33 | 56.67 | 177.05 |
| 185 | Banking Netherlands | xSeries x3650M2 Cluster Xeon QC GT 2.53 GHz, GigEthernet / 2009 IBM | 5592 | 32.28 | 56.59 | 246.00 |
| 186 | Hosting Services United States | Cluster Platform 3000 BL460c G1, Xeon L5410 2.33 GHz, GigE / 2009 Hewlett-Packard | 6528 | 32.24 | 60.84 | |
| 187 | Hosting Services United States | Cluster Platform 3000 BL460c G1, Xeon L5410 2.33 GHz, GigE / 2009 Hewlett-Packard | 6528 | 32.24 | 60.84 | |
| 188 | Logistic Services (E) United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2009 Hewlett-Packard | 5040 | 32.23 | 60.48 | |
| 189 | IT Service Provider (B) United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2009 Hewlett-Packard | 5024 | 32.13 | 60.29 | |
| 190 | Insight Direct United States | Cluster Platform 3000 BL460c G1, Xeon 5430 2.66 GHz, Infiniband / 2009 Hewlett-Packard | 3808 | 32.03 | 40.52 | |
| 191 | Financial Institution France | Cluster Platform 3000 BL260c G5, Xeon QC 2.66Ghz, GigE / 2009 Hewlett-Packard | 5632 | 31.86 | 59.92 | |
| 192 | University of Tromso Norway | Stallo - Cluster Platform 3000 BL460c, Xeon 53xx 2.66GHz, GigEthernet / 2007 Hewlett-Packard | 5632 | 31.86 | 59.92 | |
| 193 | WETA Digital New Zealand | Cluster Platform 3000 BL2x220, L54xx 2.5 Ghz, GigE / 2009 Hewlett-Packard | 5936 | 31.53 | 59.36 | |
| 194 | WETA Digital New Zealand | Cluster Platform 3000 BL2x220, L54xx 2.5 Ghz, GigE / 2009 Hewlett-Packard | 5936 | 31.53 | 59.36 | |
| 195 | WETA Digital New Zealand | Cluster Platform 3000 BL2x220, L54xx 2.5 Ghz, GigE / 2009 Hewlett-Packard | 5936 | 31.53 | 59.36 | |
| 196 | WETA Digital New Zealand | Cluster Platform 3000 BL2x220, L54xx 2.5 Ghz, GigE / 2009 Hewlett-Packard | 5936 | 31.53 | 59.36 | |
| 197 | WETA Digital New Zealand | Cluster Platform 3000 BL2x220, L54xx 2.5 Ghz, GigE / 2009 Hewlett-Packard | 5936 | 31.53 | 59.36 | |
| 198 | Software Company (M) United States | Cluster Platform 3000 BL460c G1, Xeon L5410 2.33 GHz, GigE / 2009 Hewlett-Packard | 6372 | 31.49 | 59.39 | |
| 199 | Software Company (M) United States | Cluster Platform 3000 BL460c G1, Xeon L5410 2.33 GHz, GigE / 2009 Hewlett-Packard | 6372 | 31.49 | 59.39 | |
| 200 | Software Company (M) United States | Cluster Platform 3000 BL460c G1, Xeon L5410 2.33 GHz, GigE / 2009 Hewlett-Packard | 6372 | 31.49 | 59.39 | |