| Rank | Site | Computer/Year Vendor | Cores | Rmax | Rpeak | Power | | 401 | Geoscience (P) United States | BladeCenter HS21 Cluster, Xeon dual core, 3 GHz, GigEthernet / 2008 IBM | 2944 | 14.53 | 35.33 | 280.74 |
| 402 | Geoscience (P) United States | BladeCenter HS21 Cluster, Xeon dual core, 3 GHz, GigEthernet / 2008 IBM | 2944 | 14.53 | 35.33 | 280.74 |
| 403 | Geoscience (P) United States | BladeCenter HS21 Cluster, Xeon dual core, 3 GHz, GigEthernet / 2008 IBM | 2944 | 14.53 | 35.33 | 280.74 |
| 404 | Geoscience (P) United States | BladeCenter HS21 Cluster, Xeon dual core, 3 GHz, GigEthernet / 2008 IBM | 2944 | 14.53 | 35.33 | 280.74 |
| 405 | Naval Research Laboratory (NRL) United States | SGI Altix ICE 8200, 3.0 GHz / 2007 SGI | 1536 | 14.52 | 18.43 | |
| 406 | IT Service Provider (B) United States | Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, Infiniband / 2007 Hewlett-Packard | 1568 | 14.49 | 18.82 | |
| 407 | Financial Institution United States | Cluster Platform 3000 BL460c, Xeon 53xx 2.66GHz, GigEthernet / 2007 Hewlett-Packard | 2472 | 14.47 | 26.30 | |
| 408 | IT Service Provider () France | Cluster Platform 3000 BL460c, Xeon 54xx 2.33 GHz, GigEthernet / 2008 Hewlett-Packard | 2872 | 14.38 | 26.77 | |
| 409 | Information Agency France | Cluster Platform 3000 BL460c, Xeon 53xx 2.33GHz, GigEthernet / 2008 Hewlett-Packard | 2864 | 14.34 | 26.69 | |
| 410 | Kaiser Foundation United States | Cluster Platform 3000 BL460c, Xeon 54xx 2 GHz, GigEthernet / 2008 Hewlett-Packard | 3336 | 14.31 | 26.69 | |
| 411 | Financial Institution (M) United States | Cluster Platform 3000 BL460c, Xeon E54xx 2.4GHz, GigEthernet / 2008 Hewlett-Packard | 2760 | 14.29 | 26.50 | |
| 412 | Web Services United States | BladeCenter HS21 Cluster, Xeon dual core 2.66 GHz, GigEthernet / 2008 IBM | 2888 | 14.25 | 30.81 | 269.45 |
| 413 | Cerner Corp. United States | Cluster Platform 3000 BL460c, Xeon 54xx 2.66GHz, GigEthernet / 2008 Hewlett-Packard | 2408 | 14.25 | 25.69 | |
| 414 | Swiss Scientific Computing Center (CSCS) Switzerland | Cray XT3, 2.6 GHz dual Core / 2006 Cray Inc. | 3328 | 14.22 | 17.31 | |
| 415 | Banking (M) United States | BladeCenter HS21 Cluster, Xeon dual core, 2.33 GHz, GigEthernet / 2008 IBM | 2880 | 14.21 | 26.88 | 231.49 |
| 416 | Banking (M) United States | BladeCenter HS21 Cluster, Xeon dual core, 2.33 GHz, GigEthernet / 2008 IBM | 2880 | 14.21 | 26.88 | 231.49 |
| 417 | Banking (M) United States | BladeCenter HS21 Cluster, Xeon dual core, 2.33 GHz, GigEthernet / 2008 IBM | 2880 | 14.21 | 26.88 | 231.49 |
| 418 | Banking (M) United States | BladeCenter HS21 Cluster, Xeon dual core, 2.33 GHz, GigEthernet / 2008 IBM | 2880 | 14.21 | 26.88 | 231.49 |
| 419 | Banking (M) United States | BladeCenter HS21 Cluster, Xeon dual core, 2.33 GHz, GigEthernet / 2008 IBM | 2880 | 14.21 | 26.88 | 231.49 |
| 420 | Financial Institution (Q) France | BladeCenter LS21, Opteron Dual Core 2.2 GHz, GigEthernet, Windows / 2008 IBM | 6400 | 14.18 | 28.16 | 416.45 |
| 421 | Semiconductor Company (P) United States | Cluster Platform 3000 BL460c, Xeon 51xx 2.66GHz, GigEthernet / 2007 Hewlett-Packard | 2400 | 14.17 | 25.54 | |
| 422 | Software Company (M) United States | Cluster Platform 3000 BL460c, Xeon L54xx 2.33 GHz, GigEthernet / 2008 Hewlett-Packard | 2816 | 14.10 | 26.25 | |
| 423 | Lockheed United States | BladeCenter HS21 Cluster, Xeon quad core 2.33 GHz, Infiniband / 2008 IBM | 1952 | 14.08 | 18.22 | 78.45 |
| 424 | DOE/NNSA/LANL United States | Roadrunner 3 - xSeries x3755 Cluster Opteron dual core 2.2 GHz, Infiniband / 2007 IBM | 4608 | 14.07 | 20.28 | 518.40 |
| 425 | DOE/NNSA/LANL United States | Roadrunner 1 - xSeries x3755 Cluster Opteron dual core 2.2 GHz, Infiniband / 2007 IBM | 4608 | 14.07 | 20.28 | 518.40 |
| 426 | DOE/NNSA/LANL United States | Roadrunner 2 - xSeries x3755 Cluster Opteron dual core 2.2 GHz, Infiniband / 2007 IBM | 4608 | 14.07 | 20.28 | 518.40 |
| 427 | Centro de Supercomp. de Galicia Spain | Finis Terrae - Integrity rx5670 Itanium2 Cluster / 2008 Hewlett-Packard | 2528 | 14.01 | 16.18 | |
| 428 | Research Agency India | BL460c, Xeon E54xx 2.83 GHz, GigEthernet / 2008 Hewlett-Packard | 2208 | 14.00 | 24.99 | |
| 429 | Repsol YPF United States | BladeCenter QS22 Cluster, PowerXCell 8i 3.2 Ghz, Infiniband / 2008 IBM | 1800 | 13.99 | 21.76 | 26.38 |
| 430 | Repsol YPF United States | BladeCenter QS22 Cluster, PowerXCell 8i 3.2 Ghz, Infiniband / 2008 IBM | 1800 | 13.99 | 21.76 | 26.38 |
| 431 | Repsol YPF United States | BladeCenter QS22 Cluster, PowerXCell 8i 3.2 Ghz, Infiniband / 2008 IBM | 1800 | 13.99 | 21.76 | 26.38 |
| 432 | Vyatsky State University Russia | Cluster Platform 3000 BL460c, Xeon 53xx 2.33GHz, Infiniband / 2008 Hewlett-Packard | 1920 | 13.96 | 17.89 | |
| 433 | Cray Inc. United States | Cray XT4 QuadCore 2.2 GHz / 2008 Cray Inc. | 1984 | 13.94 | 17.46 | 98.21 |
| 434 | IT Service Provider (D) United States | Cluster Platform 4000 BL465c, Opteron QC 2.3GHz, GigE / 2008 Hewlett-Packard | 2816 | 13.92 | 25.91 | |
| 435 | IT Service Provider (D) United States | Cluster Platform 4000 BL465c, Opteron QC 2.3GHz, GigE / 2008 Hewlett-Packard | 2816 | 13.92 | 25.91 | |
| 436 | Indian Institute of Technology Madras India | Cluster Platform 3000 DL160, Xeon 54xx 3.0 GHz, GigE / 2008 Hewlett-Packard | 2048 | 13.92 | 24.58 | |
| 437 | Financial Institution (U) United Kingdom | Cluster Platform 3000 BL460c, Xeon 53xx 2.33GHz, GigEthernet / 2007 Hewlett-Packard | 2768 | 13.90 | 25.80 | |
| 438 | Financial Institution Sweden | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2008 Hewlett-Packard | 2044 | 13.89 | 24.53 | 227.68 |
| 439 | Semiconductor Company (P) United States | Cluster Platform 3000 BL460c, Xeon 54xx 2.83 GHz, GigEthernet / 2008 Hewlett-Packard | 2184 | 13.87 | 24.72 | |
| 440 | Semiconductor Company (P) United States | Cluster Platform 3000 BL460c, Xeon 54xx 2.83 GHz, GigEthernet / 2008 Hewlett-Packard | 2184 | 13.87 | 24.72 | |
| 441 | IT Service Provider (D) United States | Cluster Platform 3000 BL460c, Xeon 54xx 2.33 GHz, GigEthernet / 2008 Hewlett-Packard | 2760 | 13.87 | 25.72 | |
| 442 | Semiconductor Company (P) United States | Cluster Platform 3000 BL460c, Xeon 51xx 2.66GHz, GigEthernet / 2007 Hewlett-Packard | 2324 | 13.79 | 24.73 | |
| 443 | UCSD/San Diego Supercomputer Center United States | Intimidata - eServer Blue Gene Solution / 2006 IBM | 6144 | 13.78 | 17.20 | 67.20 |
| 444 | IT Service Provider (B) United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2008 Hewlett-Packard | 2016 | 13.73 | 24.19 | 224.56 |
| 445 | Semiconductor Company Taiwan | Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, GigEthernet / 2007 Hewlett-Packard | 2000 | 13.68 | 24.00 | |
| 446 | Actebis Peacock GmbH Germany | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2008 Hewlett-Packard | 2008 | 13.68 | 24.10 | |
| 447 | IT Service Provider (B) United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2008 Hewlett-Packard | 2008 | 13.68 | 24.10 | 223.67 |
| 448 | Omniture United States | Cluster Platform 3000 BL460c, Xeon 54xx 2.66GHz, GigEthernet / 2008 Hewlett-Packard | 2304 | 13.68 | 24.58 | |
| 449 | Telecommunication Company Italy | Cluster Platform 3000 BL460c, Xeon 54xx 2.66GHz, GigEthernet / 2008 Hewlett-Packard | 2304 | 13.68 | 24.58 | |
| 450 | Roshydromet Russia | SGI Altix ICE 8200, Xeon quad core 2.83 GHz / 2008 SGI | 1416 | 13.68 | 16.03 | |
| 451 | Geoscience (P) United States | BladeCenter HS21 Cluster, Xeon dual core, 3 GHz, GigEthernet / 2008 IBM | 2764 | 13.64 | 33.17 | 263.58 |
| 452 | Geoscience (P) United States | BladeCenter HS21 Cluster, Xeon dual core, 3 GHz, GigEthernet / 2008 IBM | 2764 | 13.64 | 33.17 | 263.58 |
| 453 | Geoscience (P) United States | BladeCenter HS21 Cluster, Xeon dual core, 3 GHz, GigEthernet / 2008 IBM | 2764 | 13.64 | 33.17 | 263.58 |
| 454 | Geoscience (P) United States | BladeCenter HS21 Cluster, Xeon dual core, 3 GHz, GigEthernet / 2008 IBM | 2764 | 13.64 | 33.17 | 263.58 |
| 455 | Geoscience (P) United States | BladeCenter HS21 Cluster, Xeon dual core, 3 GHz, GigEthernet / 2008 IBM | 2764 | 13.64 | 33.17 | 263.58 |
| 456 | Geoscience (P) United States | BladeCenter HS21 Cluster, Xeon dual core, 3 GHz, GigEthernet / 2008 IBM | 2764 | 13.64 | 33.17 | 263.58 |
| 457 | Geoscience (P) United States | BladeCenter HS21 Cluster, Xeon dual core, 3 GHz, GigEthernet / 2008 IBM | 2764 | 13.64 | 33.17 | 263.58 |
| 458 | Financial Institution Japan | Cluster Platform 3000 BL460c, Xeon 52xx 3 GHz, GigEthernet / 2008 Hewlett-Packard | 1992 | 13.64 | 23.90 | |
| 459 | CASPUR Italy | Morpheus - ClusterVision Cluster, QC Opteron 2.1 GHz, Infiniband / 2008 ClusterVision | 2064 | 13.60 | 17.34 | |
| 460 | Information Agency France | Cluster Platform 3000 BL460c, Xeon E54xx 2.83 GHz, GigEthernet / 2008 Hewlett-Packard | 2128 | 13.57 | 24.09 | |
| 461 | Cerner Corp. United States | Cluster Platform 3000 BL460c, Xeon 54xx 2 GHz, GigEthernet / 2008 Hewlett-Packard | 3152 | 13.53 | 25.22 | |
| 462 | University of Arizona United States | SGI Altix ICE 8200, Xeon quad core 2.83 GHz / 2008 SGI | 1392 | 13.48 | 15.76 | 67.07 |
| 463 | Logistic Services (E) United States | Cluster Platform 3000 BL460c, Xeon 54xx 2.33 GHz, GigEthernet / 2008 Hewlett-Packard | 2664 | 13.48 | 24.83 | |
| 464 | Jefferson Lab United States | LQCD AMD 7N Cluster - KOI Quad Core Opteron 1.9GHz, Infiniband / 2007 Koi Computers | 3040 | 13.46 | 23.10 | |
| 465 | Computacenter United Kingdom | Cluster Platform 4000 BL465c, Opteron DC 2.4GHz, GigEthernet / 2008 Hewlett-Packard | 5200 | 13.42 | 24.96 | |
| 466 | Financial Institution (D) Germany | Cluster Platform 3000 BL460c, Xeon 53xx 2.33GHz, GigEthernet / 2007 Hewlett-Packard | 2640 | 13.38 | 24.60 | |
| 467 | Financial Institution (D) Germany | Cluster Platform 3000 BL460c, Xeon 53xx 2.33GHz, GigEthernet / 2007 Hewlett-Packard | 2640 | 13.38 | 24.60 | |
| 468 | Retail United States | xSeries x3550 Cluster Xeon, 3 GHz, GigEthernet / 2008 IBM | 2700 | 13.32 | 32.40 | 217.01 |
| 469 | Retail United States | xSeries x3550 Cluster Xeon, 3 GHz, GigEthernet / 2008 IBM | 2700 | 13.32 | 32.40 | 217.01 |
| 470 | Financial Institution () France | BladeCenter HS21 Cluster, Xeon quad core 2.33 GHz, GigEthernet / 2008 IBM | 2672 | 13.28 | 24.94 | 107.39 |
| 471 | Hewlett Packard United Kingdom | Cluster Platform 3000 BL460c, Xeon 53xx 1.86GHz, GigEthernet / 2008 Hewlett-Packard | 3328 | 13.28 | 24.76 | |
| 472 | Telecommunication Company France | Cluster Platform 3000 BL680c, Xeon 73xx 1.86 Ghz, GigabitEth / 2008 Hewlett-Packard | 3312 | 13.22 | 24.64 | |
| 473 | Financial Institution United Kingdom | Cluster Platform 3000 BL460c, Xeon 54xx 2.83 GHz, GigEthernet / 2008 Hewlett-Packard | 2064 | 13.22 | 23.36 | |
| 474 | Financial Institution United Kingdom | Cluster Platform 3000 BL460c, Xeon 54xx 2.83 GHz, GigEthernet / 2008 Hewlett-Packard | 2064 | 13.22 | 23.36 | |
| 475 | Lockheed Martin United States | BladeCenter HS21 Cluster, Xeon quad core 2.33 GHz, Infiniband / 2008 IBM | 1832 | 13.21 | 17.10 | 73.63 |
| 476 | Insight Direct United States | Cluster Platform 3000 BL460c, Xeon 53xx 2.66GHz, Infiniband / 2008 Hewlett-Packard | 1904 | 13.20 | 20.31 | |
| 477 | Sony. System Technologies Laboratory Japan | Nous - Cluster Platform 3000 BL460c, Xeon 54xx 3 GHz, Infiniband / 2008 Hewlett-Packard | 1408 | 13.17 | 16.89 | |
| 478 | Paprikaas Interactive Services India | BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2008 Hewlett-Packard | 1920 | 13.16 | 23.04 | |
| 479 | IT Service Provider (B) United States | Cluster Platform 3000 BL460c, Xeon 53xx 2.66GHz, GigEthernet / 2007 Hewlett-Packard | 2200 | 13.16 | 23.47 | |
| 480 | Food Industry United Kingdom | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2008 Hewlett-Packard | 1912 | 13.11 | 22.94 | 212.98 |
| 481 | Digital Media Company (G) India | BladeCenter HS21 Cluster, Xeon quad core 2.66 GHz, GigEthernet / 2008 IBM | 2400 | 13.08 | 25.60 | 111.96 |
| 482 | Siberian National University Russia | BladeCenter HS21 Cluster, Xeon quad core 2.33 GHz, Infiniband / 2007 IBM | 1808 | 13.06 | 16.87 | 72.66 |
| 483 | Financial Institution United States | Cluster Platform 3000 BL460c, Xeon 54xx 2.33 GHz, GigEthernet / 2008 Hewlett-Packard | 2560 | 13.05 | 23.86 | |
| 484 | Financial Institution United States | Cluster Platform 3000 BL460c, Xeon 54xx 2.33 GHz, GigEthernet / 2008 Hewlett-Packard | 2560 | 13.05 | 23.86 | |
| 485 | Government Classified United States | Cluster Platform 3000 BL460c, Xeon 54xx 2.33 GHz, GigEthernet / 2008 Hewlett-Packard | 2560 | 13.05 | 23.86 | |
| 486 | Government Classified United States | Cluster Platform 3000 BL460c, Xeon 54xx 2.33 GHz, GigEthernet / 2008 Hewlett-Packard | 2560 | 13.05 | 23.86 | |
| 487 | Logistic Services (E) United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2008 Hewlett-Packard | 1896 | 13.02 | 22.75 | 280.70 |
| 488 | Financial Institution (D) Germany | Cluster Platform 3000 BL460c, Xeon 53xx 2.33GHz, GigEthernet / 2007 Hewlett-Packard | 2544 | 12.98 | 23.71 | |
| 489 | Semiconductor Company (P) United States | Cluster Platform 3000 BL460c, Xeon 51xx 2.66GHz, GigEthernet / 2008 Hewlett-Packard | 2152 | 12.96 | 22.96 | |
| 490 | HPCx United Kingdom | eServer pSeries p5 575 1.5 GHz / 2006 IBM | 2560 | 12.94 | 15.36 | |
| 491 | Logistic Services China | Cluster Platform 3000 BL460c, Xeon 54xx 2.33 GHz, GigEthernet / 2008 Hewlett-Packard | 2528 | 12.91 | 23.56 | |
| 492 | Semiconductor Company (O) United Kingdom | Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, Infiniband / 2007 Hewlett-Packard | 1392 | 12.86 | 16.70 | |
| 493 | University of Kentucky United States | BladeCenter HS21 Cluster, Xeon dual core 3.0 GHz, Infiniband / 2007 IBM | 1360 | 12.83 | 16.32 | 129.69 |
| 494 | Communications Company (P1) Poland | Cluster Platform 3000 BL460c, Xeon L54xx 2.5 GHz, GigEthernet / 2008 Hewlett-Packard | 2304 | 12.82 | 23.04 | |
| 495 | IT Services Provider (C) Sweden | Cluster Platform 3000 BL460c, Xeon 54xx 2.33 GHz, GigEthernet / 2008 Hewlett-Packard | 2480 | 12.71 | 23.11 | |
| 496 | Universiteit Gent Belgium | BladeCenter HS21 Cluster, Xeon QC L54xx 2.5 GHz, Infiniband / 2008 ClusterVision/IBM | 1568 | 12.70 | 15.68 | 50.52 |
| 497 | Scientific Supercomputing Center Karlsruhe Germany | Transtec Xeon Cluster / 2007 Transtec AG | 1616 | 12.64 | 17.19 | |
| 498 | Institute Francais du Petrole France | IRLIN 504 - Supermicro QC Opteron 2.3 GHz, Infiniband / 2008 ServiWare | 1824 | 12.60 | 16.78 | |
| 499 | Lawrence Berkeley National Laboratory United States | Lawrencium - PowerEdge 1950, Xeon E54xx, 2.66 GHz, Infiniband / 2008 Dell | 1584 | 12.60 | 16.85 | |
| 500 | Semiconductor Company (O) United Kingdom | Cluster Platform 3000 BL460c, Xeon E54xx 2.83 GHz, GigEthernet / 2008 Hewlett-Packard | 1952 | 12.59 | 22.10 | |