| Rank | Site | Computer/Year Vendor | Cores | Rmax | Rpeak | Power | | 101 | IDRIS France | Power 575, p6 4.7 GHz, Infiniband / 2008 IBM | 3584 | 52.81 | 67.38 | 572.79 |
| 102 | Purdue University United States | Coates - Cluster Platform 3000 DL165, Opteron 2.5 GHz, 10GigE / 2010 Hewlett-Packard | 7944 | 52.19 | 79.44 | |
| 103 | ETH Zuerich Switzerland | Brutus - Sun Blade X6440, Opteron 2.5 Ghz, Infiniband QDR / 2009 Sun Microsystems | 6464 | 51.88 | 64.64 | 152.00 |
| 104 | United Kingdom Meteorological Office United Kingdom | UKMO B - Power 575, p6 4.7 GHz, Infiniband / 2009 IBM | 3520 | 51.86 | 66.18 | 562.60 |
| 105 | United Kingdom Meteorological Office United Kingdom | UKMO A - Power 575, p6 4.7 GHz, Infiniband / 2009 IBM | 3520 | 51.86 | 66.18 | 562.60 |
| 106 | Wright-Patterson Air Force Base/DoD ASC United States | Altix 4700 1.6 GHz / 2007 SGI | 9216 | 51.44 | 58.98 | |
| 107 | Meteorological Research Institute (MRI) Japan | Hitachi SR16000 Model L2/121, Power6 4.7Ghz, Infiniband / 2009 Hitachi | 3872 | 51.21 | 72.79 | |
| 108 | Engineering Company China | xSeries x3650M2 Cluster, Xeon QC E55xx 2.53 Ghz, GigE / 2010 IBM | 8960 | 51.20 | 90.68 | 393.12 |
| 109 | SARA (Stichting Academisch Rekencentrum) Netherlands | Power 575, p6 4.7 GHz, Infiniband / 2009 IBM | 3456 | 50.92 | 64.97 | 552.00 |
| 110 | HWW/Universitaet Stuttgart Germany | Baku - NEC HPC 140Rb-1 Cluster, Xeon X5560 2.8Ghz, Infiniband / 2009 NEC | 5376 | 50.79 | 60.21 | 186.00 |
| 111 | Kyoto University Japan | T2K Open Supercomputer/Kyodai - Fujitsu Cluster HX600, Opteron Quad Core, 2.3 GHz, Infiniband / 2008 Fujitsu | 6656 | 50.51 | 61.24 | |
| 112 | Intel United States | Endeavor - Intel Cluster, Xeon X5560 2.8 GHz, Xeon X5670 2.93 Ghz, Infiniband / 2010 Intel | 4824 | 50.37 | 56.23 | |
| 113 | Bureau of Meteorology / CSIRO HPCCC Australia | SOLAR - Sun Blade x6048, Xeon X5560 2.93 Ghz, Infiniband QDR / 2010 Sun Microsystems | 4600 | 49.59 | 53.91 | 220.00 |
| 114 | University of Zuerich Switzerland | Schrödinger Cluster - Sun Blade x6275, Xeon X55xx 2.8 Ghz, Infiniband QDR / 2009 Sun Microsystems | 4600 | 49.59 | 51.52 | 218.00 |
| 115 | SciNet/University of Toronto Canada | Power 575, p6 4.7 GHz, Infiniband / 2008 IBM | 3328 | 48.93 | 62.57 | 531.88 |
| 116 | IT Service Provider (B) United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2009 Hewlett-Packard | 7600 | 48.14 | 91.20 | |
| 117 | Ecole Polytechnique Federale de Lausanne Switzerland | Blue Gene/P Solution / 2009 IBM | 16384 | 47.73 | 55.71 | 126.00 |
| 118 | IBM - Rochester United States | Blue Gene/P Solution / 2007 IBM | 16384 | 47.73 | 55.71 | 126.00 |
| 119 | IBM Thomas J. Watson Research Center United States | Blue Gene/P Solution / 2009 IBM | 16384 | 47.73 | 55.71 | 126.00 |
| 120 | Max-Planck-Gesellschaft MPI/IPP Germany | Genius - Blue Gene/P Solution / 2008 IBM | 16384 | 47.73 | 55.71 | 126.00 |
| 121 | Moscow State University - Research Computing Center Russia | SKIF MSU - T-Platforms T60, Intel Quadcore 3Ghz, Infiniband DDR / 2008 SKIF/T-Platforms | 5000 | 47.17 | 60.00 | 265.00 |
| 122 | National Supercomputer Centre (NSC) Sweden | Neolith - Cluster Platform 3000 DL140 Cluster, Xeon 53xx 2.33GHz Infiniband / 2008 Hewlett-Packard | 6440 | 47.03 | 60.02 | |
| 123 | Texas Advanced Computing Center/Univ. of Texas United States | Lonestar - PowerEdge 1955, 2.66 GHz, Infiniband / 2007 Dell | 5848 | 46.73 | 62.22 | |
| 124 | Financial Services (P) United Kingdom | xSeries x3650M2 Cluster, Xeon QC E55xx 2.53 Ghz, GigE / 2010 IBM | 8096 | 46.42 | 81.93 | 255.96 |
| 125 | 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 |
| 126 | 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 |
| 127 | IT Service Provider United States | Cluster Platform 3000 BL460c G6, Xeon X5570 2.93 GHz, GigE / 2010 Hewlett-Packard | 7384 | 45.71 | 86.54 | |
| 128 | Information Services United States | Cluster Platform 3000 BL460c G6, Xeon X5570 2.93 GHz, GigE / 2010 Hewlett-Packard | 7384 | 45.71 | 86.54 | |
| 129 | Telecommunications Italy | BladeCenter HS22 Cluster, Xeon QC GT 2.53 GHz, GigEthernet / 2010 IBM | 8048 | 45.53 | 81.45 | 254.44 |
| 130 | Hosting Services United States | Cluster Platform 3000 BL460c G1, Xeon L5410 2.33 GHz, GigE / 2009 Hewlett-Packard | 9216 | 45.06 | 85.89 | |
| 131 | Forschungszentrum Juelich (FZJ) Germany | QPACE SFB TR Cluster, PowerXCell 8i, 3.2 GHz, 3D-Torus / 2009 IBM | 4608 | 44.50 | 55.71 | 57.54 |
| 132 | Universitaet Regensburg Germany | QPACE SFB TR Cluster, PowerXCell 8i, 3.2 GHz, 3D-Torus / 2009 IBM | 4608 | 44.50 | 55.71 | 57.54 |
| 133 | Universitaet Wuppertal Germany | QPACE SFB TR Cluster, PowerXCell 8i, 3.2 GHz, 3D-Torus / 2009 IBM | 4608 | 44.50 | 55.71 | 57.54 |
| 134 | Classified United States | BladeCenter HS22 Cluster, Xeon QC X55xx 2.26 GHz, Infiniband / 2010 IBM | 5376 | 44.25 | 48.60 | 149.60 |
| 135 | Financial Services (H) United States | Cluster Platform 3000 BL460c G1, Xeon L5420 2.5 GHz, GigE / 2009 Hewlett-Packard | 8312 | 43.75 | 83.12 | |
| 136 | Consulting (C) United States | Cluster Platform 3000 BL460c G1, Xeon E5450 3.0 GHz, GigE / 2009 Hewlett-Packard | 6768 | 43.00 | 81.22 | |
| 137 | Central Research Institute of Electric Power Industry/CRIEPI Japan | SGI Altix ICE 8200EX, Xeon X5560 quad core 2.8 GHz / 2010 SGI | 4096 | 42.69 | 45.88 | 183.70 |
| 138 | National Institute for Materials Science Japan | SGI Altix ICE 8200EX, Xeon X5560 quad core 2.8 GHz / 2009 SGI | 4096 | 42.69 | 45.88 | 183.70 |
| 139 | IT Service Provider (D) United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2009 Hewlett-Packard | 6672 | 42.41 | 80.06 | |
| 140 | Maui High-Performance Computing Center (MHPCC) United States | Jaws - PowerEdge 1955, 3.0 GHz, Infiniband / 2006 Dell | 5200 | 42.39 | 62.40 | |
| 141 | Geoscience United States | iDataPlex, Xeon QC 3.0 GHz, Infiniband / 2009 IBM | 4704 | 42.21 | 56.45 | 206.39 |
| 142 | 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 | |
| 143 | Logistic Services (C) United States | Cluster Platform 3000 BL460c G6, Xeon E5540 2.53 GHz, GigE / 2010 Hewlett-Packard | 7848 | 41.88 | 79.42 | |
| 144 | Logistic Services (C) United States | Cluster Platform 3000 BL460c G6, Xeon E5540 2.53 GHz, GigE / 2010 Hewlett-Packard | 7848 | 41.88 | 79.42 | |
| 145 | Telecommunication Company China | Cluster Platform 3000 BL460c G6, Xeon E5540 2.53 GHz, GigE / 2010 Hewlett-Packard | 7848 | 41.88 | 79.42 | |
| 146 | Saudi Aramco Saudi Arabia | Dell PowerEdge M610 Cluster, Nehalem-EP 2.93Ghz, Infiniband / 2009 ClusterVision/Dell | 4096 | 41.77 | 48.01 | |
| 147 | Defense United States | BladeCenter HS21 Cluster, Xeon QC HT 2.83 GHz, Infiniband / 2010 IBM | 4824 | 41.31 | 54.61 | 190.12 |
| 148 | Defense United States | BladeCenter HS21 Cluster, Xeon QC HT 2.83 GHz, Infiniband / 2010 IBM | 4824 | 41.31 | 54.61 | 190.12 |
| 149 | Defense United States | BladeCenter HS21 Cluster, Xeon QC HT 2.83 GHz, Infiniband / 2010 IBM | 4824 | 41.31 | 54.61 | 190.12 |
| 150 | Defense United States | BladeCenter HS21 Cluster, Xeon QC HT 2.83 GHz, Infiniband / 2010 IBM | 4824 | 41.31 | 54.61 | 190.12 |
| 151 | Defense United States | BladeCenter HS21 Cluster, Xeon QC HT 2.83 GHz, Infiniband / 2010 IBM | 4824 | 41.31 | 54.61 | 190.12 |
| 152 | Defense United States | BladeCenter HS21 Cluster, Xeon QC HT 2.83 GHz, Infiniband / 2010 IBM | 4824 | 41.31 | 54.61 | 190.12 |
| 153 | Defense United States | BladeCenter HS21 Cluster, Xeon QC HT 2.83 GHz, Infiniband / 2010 IBM | 4824 | 41.31 | 54.61 | 190.12 |
| 154 | Defense United States | BladeCenter HS21 Cluster, Xeon QC HT 2.83 GHz, Infiniband / 2010 IBM | 4824 | 41.31 | 54.61 | 112.24 |
| 155 | Network Company China | BladeCenter HS22 Cluster, Xeon QC GT 2.53 GHz, GigEthernet / 2009 IBM | 7168 | 41.27 | 72.54 | 282.75 |
| 156 | Network Company China | BladeCenter HS22 Cluster, Xeon QC GT 2.53 GHz, GigEthernet / 2009 IBM | 7168 | 41.27 | 72.54 | 282.75 |
| 157 | Network Company China | BladeCenter HS22 Cluster, Xeon QC GT 2.53 GHz, GigEthernet / 2009 IBM | 7168 | 41.27 | 72.54 | 282.75 |
| 158 | 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 | |
| 159 | Logistic Services (C) United States | Cluster Platform 3000 BL460c G6, Xeon E5540 2.53 GHz, GigE / 2010 Hewlett-Packard | 7600 | 40.59 | 76.91 | |
| 160 | University of Bergen Norway | Cray XT4 QuadCore 2.3 GHz / 2008 Cray Inc. | 5550 | 40.59 | 51.06 | 274.73 |
| 161 | Cyfronet Poland | Cluster Platform 3000 BL2x220, L56xx 2.26 Ghz, Infiniband / 2010 Hewlett-Packard | 6144 | 39.93 | 55.54 | |
| 162 | IT Service Provider United States | Cluster Platform 3000 BL460c G6, Xeon X5570 2.93 GHz, GigE / 2010 Hewlett-Packard | 6400 | 39.77 | 75.01 | |
| 163 | Saudi Aramco Saudi Arabia | Cluster Platform 3000 BL460c, Xeon 54xx 3 GHz, Infiniband / 2009 Hewlett-Packard | 4192 | 39.70 | 50.30 | |
| 164 | R-Systems United States | R Smarr - Dell DCS CS23-SH, QC HT 2.8 GHz, Infiniband / 2008 Dell | 4608 | 39.58 | 51.61 | |
| 165 | Service Provider United States | BladeCenter HS22 Cluster, Xeon QC GT 2.53 GHz, GigEthernet / 2010 IBM | 6824 | 39.37 | 69.06 | 215.70 |
| 166 | Service Provider United States | BladeCenter HS22 Cluster, Xeon QC GT 2.53 GHz, GigEthernet / 2010 IBM | 6824 | 39.37 | 69.06 | 215.70 |
| 167 | Classifified United States | BladeCenter HS21 Cluster, Xeon QC HT 2.13 GHz, Infiniband / 2010 IBM | 6128 | 39.23 | 52.21 | 236.80 |
| 168 | Energy Company (G) United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2009 Hewlett-Packard | 6144 | 39.13 | 73.73 | |
| 169 | Energy Company (G) United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2009 Hewlett-Packard | 6144 | 39.13 | 73.73 | |
| 170 | Food Industry United Kingdom | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2010 Hewlett-Packard | 6144 | 39.13 | 73.73 | |
| 171 | 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 |
| 172 | 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 |
| 173 | Logistic Services (C) United States | Cluster Platform 3000 BL460c G6, Xeon E5540 2.53 GHz, GigE / 2010 Hewlett-Packard | 7280 | 38.93 | 73.67 | |
| 174 | IT Service Provider (B) United States | Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, Infiniband / 2009 Hewlett-Packard | 4100 | 38.85 | 49.20 | |
| 175 | Government United States | BladeCenter HS22 Cluster, Xeon QC X55xx 2.53 GHz, GigEthernet / 2010 IBM | 7952 | 38.79 | 80.47 | 251.41 |
| 176 | E-Commerce United States | BladeCenter HS22 Cluster, Xeon QC X55xx 2.66 GHz, GigEthernet / 2010 IBM | 6696 | 38.65 | 67.76 | 219.70 |
| 177 | Logistic Services (E) United States | Cluster Platform 3000 BL460c G1, Xeon E5450 3.0 GHz, GigE / 2009 Hewlett-Packard | 6048 | 38.53 | 72.58 | |
| 178 | Saudi Aramco Saudi Arabia | PowerEdge 1950, Xeon 53xx 3 GHz, Infiniband / 2009 DELL\ACS | 4096 | 38.49 | 49.15 | |
| 179 | IT Service Provider United States | Cluster Platform 3000 BL460c G6, Xeon X5570 2.93 GHz, GigE / 2010 Hewlett-Packard | 6160 | 38.31 | 72.20 | |
| 180 | IT Service Provider Spain | Cluster Platform 3000 BL2x220, E54xx 3.0 Ghz, Infiniband / 2009 Hewlett-Packard | 4864 | 38.29 | 48.64 | |
| 181 | Gdansk University of Technology, CI Task Poland | Galera - ACTION Cluster Xeon E5345 Infiniband / 2008 ACTION | 5336 | 38.17 | 49.73 | |
| 182 | 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 | |
| 183 | Banking Russia | BladeCenter HS22 Cluster, Xeon QC GT 2.53 GHz, GigEthernet / 2009 IBM | 6600 | 38.10 | 66.79 | 208.67 |
| 184 | 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 | |
| 185 | Logistic Services (E) United States | Cluster Platform 3000 SL160z, Xeon X5550 2.66 GHz, GigE / 2010 Hewlett-Packard | 6656 | 37.51 | 70.82 | |
| 186 | Logistic Services (E) United States | Cluster Platform 3000 SL160z, Xeon X5550 2.66 GHz, GigE / 2010 Hewlett-Packard | 6656 | 37.51 | 70.82 | |
| 187 | Web Content Provider (W) United States | Cluster Platform 3000 BL460c, Xeon E54xx 2.83 GHz, GigEthernet / 2009 Hewlett-Packard | 6240 | 37.47 | 70.64 | |
| 188 | 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 | |
| 189 | Automotive Company Japan | Cluster Platform DL4x170h Xeon E5550 QC 2.66, Infiniband / 2009 Hewlett-Packard | 4592 | 37.39 | 48.86 | |
| 190 | IT Service Provider United States | Cluster Platform 3000 BL460c G6, Xeon X5570 2.93 GHz, GigE / 2010 Hewlett-Packard | 5976 | 37.19 | 70.04 | |
| 191 | Semiconductor Company (Q) United States | Cluster Platform 3000 BL460c G6, Xeon X5570 2.93 GHz, GigE / 2010 Hewlett-Packard | 5976 | 37.19 | 70.04 | |
| 192 | Engineering Company Germany | Cluster Platform 4000 BL465c, Opteron QC 2.3GHz, Infniband DDR / 2008 Hewlett-Packard | 5120 | 37.15 | 48.25 | |
| 193 | Logistic Services (D) Germany | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2009 Hewlett-Packard | 5808 | 37.04 | 69.70 | |
| 194 | Service Provider China | xSeries x3650M2 Cluster, Xeon QC E55xx 2.53 Ghz, GigE / 2010 IBM | 6400 | 36.94 | 64.77 | 280.80 |
| 195 | Service Provider China | xSeries x3650M2 Cluster, Xeon QC E55xx 2.53 Ghz, GigE / 2010 IBM | 6400 | 36.94 | 64.77 | 280.80 |
| 196 | Web Content Provider (W) United States | Cluster Platform 3000 BL2x220, L54xx 2.33 Ghz, GigE / 2009 Hewlett-Packard | 7504 | 36.93 | 69.94 | |
| 197 | Web Content Provider (W) United States | Cluster Platform 3000 BL2x220, L54xx 2.33 Ghz, GigE / 2009 Hewlett-Packard | 7504 | 36.93 | 69.94 | |
| 198 | Web Content Provider (W) United States | Cluster Platform 3000 BL2x220, L54xx 2.33 Ghz, GigE / 2009 Hewlett-Packard | 7504 | 36.93 | 69.94 | |
| 199 | Food Industry United Kingdom | Cluster Platform 3000 BL460c, Xeon E54xx 2.83 GHz, GigEthernet / 2010 Hewlett-Packard | 6144 | 36.91 | 69.55 | |
| 200 | Financial Institution United States | Cluster Platform 4000 BL685c, Opteron QC 2.2GHz, Infiniband / 2009 Hewlett-Packard | 5336 | 36.90 | 46.96 | |