| Rank | Site | Computer/Year Vendor | Cores | Rmax | Rpeak | Power | | 401 | 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 | |
| 402 | Sardegna Ricerche Italy | Cluster Platform 3000 BL460c G1, Xeon E5440 2.83 GHz, Infiniband / 2009 Hewlett-Packard | 3088 | 27.71 | 34.96 | |
| 403 | Telecommunication Company China | Cluster Platform 3000 BL460c, Xeon E54xx 2.33 GHz, GigEthernet / 2008 Hewlett-Packard | 5584 | 27.68 | 52.04 | |
| 404 | Datacenter United States | Cluster Platform 3000 BL460c G6, Xeon E5520 2.26 GHz, GigE / 2009 Hewlett-Packard | 5760 | 27.67 | 52.07 | |
| 405 | IT Service Provider United Kingdom | Cluster Platform 3000 BL2x220, E55xx 2.53 Ghz, GigE / 2010 Hewlett-Packard | 5120 | 27.60 | 51.81 | |
| 406 | IT Service Provider (D) United States | Cluster Platform 4000 BL465c, Opteron QC 2.3GHz, GigE / 2009 Hewlett-Packard | 5632 | 27.55 | 51.81 | |
| 407 | ASTRON/University Groningen Netherlands | Stella - eServer Blue Gene Solution / 2005 IBM | 12288 | 27.45 | 34.41 | 134.40 |
| 408 | Data Center (D) Austria | xSeries x3650 Cluster Xeon QC GT 2.66 GHz, Infiniband / 2009 IBM | 2800 | 27.40 | 29.79 | 132.30 |
| 409 | 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 | |
| 410 | 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 | |
| 411 | IT Service Provider (D) United States | Cluster Platform 4000 BL465c G5, Opteron QC 2.9 GHz, GigEthernet / 2010 Hewlett-Packard | 4408 | 27.31 | 51.13 | |
| 412 | Geophysical Company United States | iDataPlex, Xeon X55xx QC 2.8 GHz, Infiniband / 2010 IBM | 2640 | 27.31 | 29.57 | 92.40 |
| 413 | WETA Digital New Zealand | Cluster Platform 3000 BL2x220, L54xx 2.5 Ghz, GigE / 2008 Hewlett-Packard | 5120 | 27.28 | 51.20 | |
| 414 | RUG (Rijksuniversiteit Groningen) Netherlands | Millipede - ClusterVision Cluster, 6C Opteron 2.6 GHz, Infiniband DDR / 2010 ClusterVision | 3024 | 27.25 | 33.45 | |
| 415 | IT Services Provider (C) United States | BladeCenter HS22 Cluster, Xeon QC X55xx 2.53 GHz, GigEthernet / 2010 IBM | 4720 | 27.25 | 47.77 | 149.23 |
| 416 | IT Services Provider (C) United States | BladeCenter HS22 Cluster, Xeon QC X55xx 2.53 GHz, GigEthernet / 2010 IBM | 4720 | 27.25 | 47.77 | 149.23 |
| 417 | IT Services Provider (C) United States | BladeCenter HS22 Cluster, Xeon QC X55xx 2.53 GHz, GigEthernet / 2010 IBM | 4720 | 27.25 | 47.77 | 149.23 |
| 418 | IT Services Provider (C) United States | BladeCenter HS22 Cluster, Xeon QC X55xx 2.53 GHz, GigEthernet / 2010 IBM | 4720 | 27.25 | 47.77 | 149.23 |
| 419 | Food Industry France | Cluster Platform 3000 BL460c, Xeon 54xx 2.66GHz, GigEthernet / 2009 Hewlett-Packard | 4800 | 27.24 | 51.07 | |
| 420 | Texas A&M University United States | iDataPlex, Xeon X55xx QC 2.8 GHz, Infiniband / 2010 IBM | 2592 | 27.14 | 29.03 | 90.72 |
| 421 | Financial Services (H) United States | Cluster Platform 3000 SL160z, Xeon L55xx 2.26 GHz, GigE / 2010 Hewlett-Packard | 5632 | 27.07 | 50.91 | |
| 422 | Financial Services (H) United States | Cluster Platform 3000 SL160z, Xeon L55xx 2.26 GHz, GigE / 2010 Hewlett-Packard | 5632 | 27.07 | 50.91 | |
| 423 | Purdue University United States | Steele - PowerEdge 1950, Xeon E54xx, 2.33 GHz, GigE / 2008 Dell | 5600 | 26.80 | 52.25 | |
| 424 | Telecommunication Company Turkey | xSeries x3650M2 Cluster, Xeon QC E55xx 2.53 Ghz, GigE / 2010 IBM | 4640 | 26.78 | 46.96 | 203.50 |
| 425 | Brigham Young University United States | Marylou5 - Dell PowerEdge M610 Cluster, Nehalem-EP 2.8Ghz, Infiniband / 2009 Dell | 2560 | 26.76 | 28.67 | |
| 426 | 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 |
| 427 | IT Service Provider United States | Cluster Platform 3000 BL460c G6, Xeon X5570 2.93 GHz, GigE / 2010 Hewlett-Packard | 4264 | 26.71 | 49.97 | |
| 428 | IT Service Provider United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2009 Hewlett-Packard | 4160 | 26.69 | 49.92 | |
| 429 | Computacenter (UK) LTD United Kingdom | Cluster Platform 3000 BL460c G1, Xeon L5420 2.5 GHz, Infiniband / 2009 Hewlett-Packard | 3368 | 26.67 | 33.68 | |
| 430 | Classified Russia | xSeries x3650M2 Cluster, Xeon QC E55xx 2.53 Ghz, GigE / 2010 IBM | 4608 | 26.60 | 46.63 | 202.17 |
| 431 | Computacenter (UK) LTD United Kingdom | Cluster Platform 3000 BL460c G5, Opteron 2352 2.1GHz, GigE / 2009 Hewlett-Packard | 5952 | 26.55 | 50.00 | |
| 432 | Netwok Equipment Provider Finland | Cluster Platform 3000 BL460c G1, Xeon X5260 3.33 GHz, GigE / 2009 Hewlett-Packard | 3720 | 26.54 | 49.55 | |
| 433 | Semiconductor Company (P) United States | Cluster Platform 3000 BL460c, Xeon E54xx 2.83 GHz, GigEthernet / 2009 Hewlett-Packard | 4368 | 26.42 | 49.45 | |
| 434 | National Institute for Water and Atmospheric Research New Zealand | Power 575, p6 4.7 GHz, Infiniband / 2009 IBM | 1792 | 26.40 | 33.69 | 286.00 |
| 435 | 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 |
| 436 | Energy Company (G) United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2008 Hewlett-Packard | 4096 | 26.29 | 49.15 | 342.19 |
| 437 | Energy Company (G) United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2008 Hewlett-Packard | 4096 | 26.29 | 49.15 | 342.19 |
| 438 | Semiconductor Company (Q) United States | Cluster Platform 3000 BL460c, Xeon 51xx 2.66GHz, Infiniband DDR / 2008 Hewlett-Packard | 3200 | 26.29 | 34.14 | |
| 439 | Semiconductor Company (Q) United States | Cluster Platform 3000 BL460c, Xeon 51xx 2.66GHz, Infiniband DDR / 2008 Hewlett-Packard | 3200 | 26.29 | 34.14 | |
| 440 | Semiconductor Company (Q) United States | Cluster Platform 3000 BL460c, Xeon 51xx 2.66GHz, Infiniband DDR / 2008 Hewlett-Packard | 3200 | 26.29 | 34.14 | |
| 441 | Semiconductor Company (Q) United States | Cluster Platform 3000 BL460c, Xeon 51xx 2.66GHz, Infiniband DDR / 2008 Hewlett-Packard | 3200 | 26.29 | 34.14 | |
| 442 | Banking (M) United States | iDataPlex, Xeon E55xx QC 2.26 GHz, Infiniband / 2010 IBM | 2896 | 26.26 | 28.34 | 95.03 |
| 443 | Banking (M) United States | iDataPlex, Xeon E55xx QC 2.26 GHz, Infiniband / 2010 IBM | 2896 | 26.26 | 28.34 | 95.03 |
| 444 | PCSS Poznan Poland | Cluster Platform 3000 BL2x220, E5530 2.4 Ghz, Infiniband QDR / 2010 Hewlett-Packard | 3456 | 26.22 | 31.24 | |
| 445 | Financial Institution (D) Germany | Cluster Platform 3000 BL460c G1, Xeon L5410 2.33 GHz, GigE / 2009 Hewlett-Packard | 5280 | 26.20 | 49.21 | |
| 446 | Financial Institution (D) Germany | Cluster Platform 3000 BL460c, Xeon 53xx 2.33GHz, GigEthernet / 2009 Hewlett-Packard | 5280 | 26.20 | 49.21 | |
| 447 | University of Duisburg-Essen Germany | Cray XT6m 12-Core 1.9 GHz / 2010 Cray Inc. | 4128 | 26.19 | 31.37 | |
| 448 | IT Service Provider Denmark | Cluster Platform 3000 BL460c G6, Xeon E5530 2.4 GHz, GigE / 2010 Hewlett-Packard | 5120 | 26.19 | 49.15 | |
| 449 | IT Service Provider Denmark | Cluster Platform 3000 BL460c G6, Xeon E5530 2.4 GHz, GigE / 2010 Hewlett-Packard | 5120 | 26.19 | 49.15 | |
| 450 | IT Service Provider United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2009 Hewlett-Packard | 4080 | 26.19 | 48.96 | |
| 451 | Atomic Weapons Establishment United Kingdom | Blackthorn - Bullx B500 Blade system, 2.8Ghz Intel X5660, QDR Infiniband / 2010 Bull SA | 2592 | 26.18 | 29.03 | |
| 452 | IT Service Provider United States | Cluster Platform 3000 SL2x170z, Xeon X5570 2.93 GHz, GigE / 2010 Hewlett-Packard | 4128 | 25.87 | 48.38 | |
| 453 | Logistic Services (E) United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2009 Hewlett-Packard | 4016 | 25.78 | 48.19 | |
| 454 | Classified United Kingdom | xSeries x3650 Cluster Xeon QC GT 2.66 GHz, Infiniband / 2009 IBM | 2632 | 25.75 | 28.00 | 124.40 |
| 455 | Food Industry United Kingdom | Cluster Platform 3000 BL460c G6, Xeon X5550 2.66 GHz, GigE / 2010 Hewlett-Packard | 4524 | 25.70 | 48.14 | |
| 456 | Financial Institution (U) United Kingdom | Cluster Platform 3000 BL460c G6, Xeon X5570 2.93 GHz, GigE / 2009 Hewlett-Packard | 4096 | 25.67 | 48.01 | |
| 457 | Financial Services (H) United States | Cluster Platform 3000 SL160z, Xeon L55xx 2.26 GHz, GigE / 2010 Hewlett-Packard | 5312 | 25.57 | 48.02 | |
| 458 | IT Service Provider (B) United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2009 Hewlett-Packard | 4000 | 25.53 | 48.00 | |
| 459 | 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 | |
| 460 | Kaiser United States | Cluster Platform 3000 BL460c G1, Xeon L5420 2.5 GHz, GigE / 2009 Hewlett-Packard | 4784 | 25.52 | 47.84 | |
| 461 | Centre for High Performance Computing South Africa | Tsessebe - SunBlade X6275 and X6250, Xeon X5570 and E5450, Infiniband QDR/DDR / 2009 Sun Microsystems | 2624 | 25.44 | 30.86 | |
| 462 | Financial Institution United States | Cluster Platform 3000 BL460c, Xeon E54xx 2.33 GHz, GigEthernet / 2009 Hewlett-Packard | 5120 | 25.42 | 47.72 | |
| 463 | Government United States | Cluster Platform 3000 BL460c, Xeon 53xx 2.33GHz, GigEthernet / 2009 Hewlett-Packard | 5120 | 25.42 | 47.72 | |
| 464 | Web Content Provider (W) United States | Cluster Platform 3000 BL460c G1, Xeon L5410 2.33 GHz, GigE / 2010 Hewlett-Packard | 5120 | 25.42 | 47.72 | |
| 465 | Environment Canada Canada | eServer pSeries p5 575 1.9 GHz / 2009 IBM | 4096 | 25.42 | 31.13 | 668.00 |
| 466 | Banking (M) United States | Cluster Platform 3000 BL460c G6, Xeon X5550 2.66 GHz, GigE / 2010 Hewlett-Packard | 4472 | 25.41 | 47.58 | |
| 467 | Financial Institution United States | Cluster Platform 3000 BL460c G1, Xeon 5430 2.66 GHz, GigE / 2009 Hewlett-Packard | 4472 | 25.41 | 47.58 | |
| 468 | IT Service Provider (D) United States | Cluster Platform 4000 BL465c G5, Opteron QC 2.9 GHz, GigEthernet / 2009 Hewlett-Packard | 4096 | 25.41 | 47.51 | |
| 469 | Logistic Services (E) United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2009 Hewlett-Packard | 3920 | 25.17 | 47.04 | |
| 470 | IT Services Provider (C) Sweden | Cluster Platform 3000 BL460c G1, Xeon E5440 2.83 GHz, Infiniband / 2009 Hewlett-Packard | 2796 | 25.12 | 31.65 | |
| 471 | 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 |
| 472 | Kurchatov Institute Moscow Russia | Cluster Platform 3000 BL460c, Xeon 53xx 2.33GHz, Infiniband / 2008 Hewlett-Packard | 3456 | 25.08 | 32.21 | 167.00 |
| 473 | Financial Institution United Kingdom | Cluster Platform 3000 BL460c, Xeon E54xx 2.83 GHz, GigEthernet / 2009 Hewlett-Packard | 4128 | 24.99 | 46.73 | |
| 474 | SHARCNET - University of Western Ontario Canada | SAW - Cluster Platform 3000 BL260c G5, Xeon QC 2.83Ghz, Infiniband / 2009 Hewlett-Packard | 2688 | 24.81 | 30.43 | |
| 475 | Computacenter (UK) LTD United Kingdom | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2009 Hewlett-Packard | 3856 | 24.77 | 46.27 | |
| 476 | Insight Direct United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2009 Hewlett-Packard | 3844 | 24.69 | 46.13 | |
| 477 | Digital Media (J) United States | BladeCenter HS21 Cluster, Xeon QC HT 3 GHz, GigEthernet / 2009 IBM | 8064 | 24.67 | 96.77 | 319.90 |
| 478 | Communications Israel | BladeCenter HS21 Cluster, Xeon QC HT 2.66 GHz, GigEthernet / 2009 IBM | 8176 | 24.67 | 87.22 | 381.00 |
| 479 | Gaming France | BladeCenter HS21 Cluster, Xeon QC HT 3 GHz, GigEthernet / 2009 IBM | 7200 | 24.67 | 86.40 | 285.62 |
| 480 | Financial Institution (P) France | BladeCenter HS21 Cluster, Xeon QC HT 2.83 GHz, GigEthernet / 2009 IBM | 6992 | 24.67 | 79.15 | 275.00 |
| 481 | Financial Institution (P) France | BladeCenter HS21 Cluster, Xeon QC HT 2.83 GHz, GigEthernet / 2009 IBM | 6992 | 24.67 | 79.15 | 275.00 |
| 482 | Financial Services (H) United States | BladeCenter HS21 Cluster, Xeon QC HT 3 GHz, GigEthernet / 2009 IBM | 6368 | 24.67 | 76.42 | 252.60 |
| 483 | Distribution France | BladeCenter HS21 Cluster, Xeon QC HT 2.66 GHz, GigEthernet / 2009 IBM | 6816 | 24.67 | 72.71 | 317.00 |
| 484 | Distribution France | BladeCenter HS21 Cluster, Xeon QC HT 2.66 GHz, GigEthernet / 2009 IBM | 6816 | 24.67 | 72.71 | 317.00 |
| 485 | E-Commerce United States | BladeCenter HS21 Cluster, Xeon QC HT 2.66 GHz, GigEthernet / 2009 IBM | 6336 | 24.67 | 67.59 | 295.00 |
| 486 | Geoscience (P) United States | BladeCenter HS21 Cluster, Xeon QC HT 3 GHz, GigEthernet / 2009 IBM | 5272 | 24.67 | 63.26 | 209.00 |
| 487 | Geoscience (P) United States | BladeCenter HS21 Cluster, Xeon QC HT 3 GHz, GigEthernet / 2009 IBM | 5272 | 24.67 | 63.26 | 209.00 |
| 488 | Geoscience (P) United States | BladeCenter HS21 Cluster, Xeon QC HT 3 GHz, GigEthernet / 2009 IBM | 5272 | 24.67 | 63.26 | 209.00 |
| 489 | Geoscience (P) United States | BladeCenter HS21 Cluster, Xeon QC HT 3 GHz, GigEthernet / 2009 IBM | 5272 | 24.67 | 63.26 | 209.00 |
| 490 | Geoscience (P) United States | BladeCenter HS21 Cluster, Xeon QC HT 3 GHz, GigEthernet / 2009 IBM | 5272 | 24.67 | 63.26 | 209.00 |
| 491 | Geoscience (P) United States | BladeCenter HS21 Cluster, Xeon QC HT 3 GHz, GigEthernet / 2009 IBM | 5272 | 24.67 | 63.26 | 209.00 |
| 492 | Geoscience (P) United States | BladeCenter HS21 Cluster, Xeon QC HT 3 GHz, GigEthernet / 2009 IBM | 5272 | 24.67 | 63.26 | 209.00 |
| 493 | Geoscience (P) United States | BladeCenter HS21 Cluster, Xeon QC HT 3 GHz, GigEthernet / 2009 IBM | 5272 | 24.67 | 63.26 | 209.00 |
| 494 | Geoscience (P) United States | BladeCenter HS21 Cluster, Xeon QC HT 3 GHz, GigEthernet / 2009 IBM | 5272 | 24.67 | 63.26 | 209.00 |
| 495 | Geoscience (P) United States | BladeCenter HS21 Cluster, Xeon QC HT 3 GHz, GigEthernet / 2009 IBM | 5272 | 24.67 | 63.26 | 209.00 |
| 496 | Digital Media (K) United Kingdom | BladeCenter HS21 Cluster, Xeon QC HT 2.66 GHz, GigEthernet / 2009 IBM | 5744 | 24.67 | 61.28 | 267.00 |
| 497 | Semiconductor Company (D) Israel | xSeries x3450 Cluster Xeon quad core, 3.0 GHz, GigEthernet / 2008 IBM | 5096 | 24.67 | 61.15 | 204.80 |
| 498 | Banking (M) United States | xSeries x3650 Cluster Xeon QC HT 2.66 GHz, GigEthernet / 2009 IBM | 5152 | 24.67 | 54.94 | 299.00 |
| 499 | Banking (M) United States | xSeries x3650 Cluster Xeon QC HT 2.66 GHz, GigEthernet / 2009 IBM | 5152 | 24.67 | 54.94 | 299.00 |
| 500 | Retail United States | BladeCenter HS21 Cluster, Xeon QC 2.66 GHz, GigEthernet / 2008 IBM | 5136 | 24.67 | 54.79 | 198.47 |