| Rank | Site | Computer/Year Vendor | Cores | Rmax | Rpeak | Power | | 301 | The Institute of Statistical Mathematics Japan | PRIMERGY RX200S5 Cluster, Xeon X5570 2.93GHz, Infiniband QDR / 2009 Fujitsu | 2880 | 31.18 | 33.75 | |
| 302 | Classified United Kingdom | xSeries x3650 Cluster Xeon QC GT 2.66 GHz, Infiniband / 2010 IBM | 3184 | 31.15 | 33.95 | 150.44 |
| 303 | Classified United Kingdom | xSeries x3650 Cluster Xeon QC GT 2.66 GHz, Infiniband / 2010 IBM | 3184 | 31.15 | 33.95 | 150.44 |
| 304 | IT Service Provider (D) United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2009 Hewlett-Packard | 4864 | 31.13 | 58.37 | |
| 305 | Communications Company (P1) Poland | Cluster Platform 3000 BL2x220, L54xx 2.5 Ghz, GigE / 2010 Hewlett-Packard | 5856 | 31.11 | 58.56 | |
| 306 | Computacenter (UK) LTD United Kingdom | Cluster Platform 3000 BL460c G1, Xeon L5420 2.5 GHz, GigE / 2009 Hewlett-Packard | 5856 | 31.11 | 58.56 | |
| 307 | Logistics Germany | BladeCenter HS22 Cluster, Xeon QC GT 2.53 GHz, GigEthernet / 2010 IBM | 5384 | 31.08 | 54.49 | 170.22 |
| 308 | Logistics Germany | BladeCenter HS22 Cluster, Xeon QC GT 2.53 GHz, GigEthernet / 2010 IBM | 5384 | 31.08 | 54.49 | 170.22 |
| 309 | Network Company China | BladeCenter HS22 Cluster, Xeon QC GT 2.53 GHz, GigEthernet / 2009 IBM | 5376 | 31.03 | 54.41 | 212.06 |
| 310 | Network Company China | BladeCenter HS22 Cluster, Xeon QC GT 2.53 GHz, GigEthernet / 2009 IBM | 5376 | 31.03 | 54.41 | 212.06 |
| 311 | Network Company China | BladeCenter HS22 Cluster, Xeon QC GT 2.53 GHz, GigEthernet / 2009 IBM | 5376 | 31.03 | 54.41 | 212.06 |
| 312 | Network Company China | BladeCenter HS22 Cluster, Xeon QC GT 2.53 GHz, GigEthernet / 2009 IBM | 5376 | 31.03 | 54.41 | 212.06 |
| 313 | Logistic Services China | Cluster Platform 3000 BL460c G1, Xeon L5420 2.5 GHz, GigE / 2009 Hewlett-Packard | 5840 | 31.03 | 58.40 | |
| 314 | Financial Institution (U2) United States | Cluster Platform 3000 BL460c G6, Xeon X5570 2.93 GHz, GigE / 2009 Hewlett-Packard | 4960 | 30.99 | 58.13 | |
| 315 | IT Service Provider United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2009 Hewlett-Packard | 4832 | 30.93 | 57.98 | |
| 316 | Semiconductor Company (P) United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2009 Hewlett-Packard | 4832 | 30.93 | 57.98 | 269.12 |
| 317 | Semiconductor Company (P) United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2009 Hewlett-Packard | 4832 | 30.93 | 57.98 | |
| 318 | Semiconductor Company (P) United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2009 Hewlett-Packard | 4832 | 30.93 | 57.98 | 269.12 |
| 319 | Geoscience United States | iDataPlex, Xeon X55xx QC 2.8 GHz, Infiniband / 2009 IBM | 3072 | 30.90 | 34.41 | 109.44 |
| 320 | Geoscience United States | iDataPlex, Xeon X55xx QC 2.8 GHz, Infiniband / 2009 IBM | 3072 | 30.90 | 34.41 | 109.44 |
| 321 | Atomic Weapons Establishment United Kingdom | WillowA - Bullx B500 Blade system, 2.4Ghz Intel L5330, QDR Infiniband / 2010 Bull SA | 3744 | 30.89 | 35.94 | |
| 322 | Atomic Weapons Establishment United Kingdom | WillowB - Bullx B500 Blade system, 2.4Ghz Intel L5330, QDR Infiniband / 2010 Bull SA | 3744 | 30.89 | 35.94 | |
| 323 | Computacenter (UK) LTD United Kingdom | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2009 Hewlett-Packard | 4768 | 30.52 | 57.22 | |
| 324 | Software Company (M) United States | Cluster Platform 3000 BL460c G1, Xeon L5410 2.33 GHz, GigE / 2010 Hewlett-Packard | 6144 | 30.39 | 57.26 | |
| 325 | Software Company (M) United States | Cluster Platform 3000 BL460c G1, Xeon L5410 2.33 GHz, GigE / 2010 Hewlett-Packard | 6144 | 30.39 | 57.26 | |
| 326 | Web Content Provider (W) United States | Cluster Platform 3000 BL2x220, L54xx 2.33 Ghz, GigE / 2009 Hewlett-Packard | 6144 | 30.39 | 57.26 | |
| 327 | Web Content Provider (W) United States | Cluster Platform 3000 BL2x220, L54xx 2.33 Ghz, GigE / 2009 Hewlett-Packard | 6144 | 30.39 | 57.26 | |
| 328 | Financial Institution (P) United Kingdom | BladeCenter HS22 Cluster, Xeon QC GT 2.53 GHz, GigEthernet / 2010 IBM | 5248 | 30.29 | 53.11 | 165.92 |
| 329 | Financial Institution (P) United Kingdom | BladeCenter HS22 Cluster, Xeon QC GT 2.53 GHz, GigEthernet / 2010 IBM | 5248 | 30.29 | 53.11 | 165.92 |
| 330 | Financial Institution (P) United Kingdom | BladeCenter HS22 Cluster, Xeon QC GT 2.53 GHz, GigEthernet / 2010 IBM | 5248 | 30.29 | 53.11 | 165.92 |
| 331 | Mississippi State University United States | iDataPlex, Xeon X56xx 6C 2.8 GHz, Infiniband / 2010 IBM | 3072 | 30.13 | 34.41 | 72.00 |
| 332 | 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 | |
| 333 | Logistic Services (E) United States | Cluster Platform 3000 BL460c G1, Xeon E5450 3.0 GHz, Infiniband / 2010 Hewlett-Packard | 3232 | 30.01 | 37.88 | |
| 334 | Centre Interuniversitaire de Calcul de Toulouse France | SGI Altix ICE 8200EX, Xeon Nehalem quad core 2.8 GHz / 2009 SGI | 2816 | 29.86 | 31.54 | 126.50 |
| 335 | Classified United States | BladeCenter HS21 Cluster, Xeon QC HT 2.5 GHz, Infiniband / 2010 IBM | 3480 | 29.80 | 34.80 | 134.48 |
| 336 | Classified United States | BladeCenter HS21 Cluster, Xeon QC HT 2.5 GHz, Infiniband / 2010 IBM | 3480 | 29.80 | 34.80 | 134.48 |
| 337 | Logistic Services (E) United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2009 Hewlett-Packard | 4648 | 29.77 | 55.78 | |
| 338 | Geoscience (P) United States | BladeCenter HS22 Cluster, Xeon QC X55xx 2.66 GHz, GigEthernet / 2010 IBM | 5152 | 29.74 | 52.14 | 169.00 |
| 339 | Network Equipment Provider United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2009 Hewlett-Packard | 4640 | 29.72 | 55.68 | |
| 340 | Financial Services (H) United States | Cluster Platform 3000 SL160z, Xeon L55xx 2.26 GHz, GigE / 2010 Hewlett-Packard | 6192 | 29.70 | 55.98 | |
| 341 | Banking Canada | xSeries x3650M2 Cluster, Xeon QC E55xx 2.53 Ghz, GigE / 2010 IBM | 5136 | 29.65 | 51.98 | 225.34 |
| 342 | IT Services Provider (C) Sweden | Cluster Platform 3000 BL460c G1, Xeon E5450 3.0 GHz, GigE / 2009 Hewlett-Packard | 4620 | 29.59 | 55.44 | |
| 343 | Food Industry United Kingdom | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2009 Hewlett-Packard | 4616 | 29.57 | 55.39 | |
| 344 | Telecommunication Company China | xSeries x3650M2 Cluster, Xeon QC E55xx 2.53 Ghz, GigE / 2010 IBM | 5104 | 29.46 | 51.65 | 223.94 |
| 345 | IT Service Provider Denmark | Cluster Platform 3000 BL460c G6, Xeon E5530 2.4 GHz, GigE / 2010 Hewlett-Packard | 5760 | 29.39 | 55.30 | |
| 346 | Compute Canada/WestGrid/UBC Canada | Orcinus - Cluster Platform 3000 BL2x220, E54xx 3.0 Ghz, Infiniband / 2009 Hewlett-Packard | 3088 | 29.37 | 37.06 | |
| 347 | Financial Services (H) United States | iDataPlex, Xeon E55xx QC 2.26 GHz, GigEthernet / 2010 IBM | 5696 | 29.37 | 51.65 | 163.76 |
| 348 | Financial Services (H) United States | iDataPlex, Xeon E55xx QC 2.26 GHz, GigEthernet / 2010 IBM | 5696 | 29.37 | 51.65 | 163.76 |
| 349 | Financial Services (H) United States | iDataPlex, Xeon E55xx QC 2.26 GHz, GigEthernet / 2010 IBM | 5696 | 29.37 | 51.65 | 163.76 |
| 350 | Financial Services (H) United States | iDataPlex, Xeon E55xx QC 2.26 GHz, GigEthernet / 2010 IBM | 5696 | 29.37 | 51.65 | 163.76 |
| 351 | Financial Services (H) United States | iDataPlex, Xeon E55xx QC 2.26 GHz, GigEthernet / 2010 IBM | 5696 | 29.37 | 51.65 | 163.76 |
| 352 | Financial Services (H) United States | iDataPlex, Xeon E55xx QC 2.26 GHz, GigEthernet / 2010 IBM | 5696 | 29.37 | 51.65 | 163.76 |
| 353 | Financial Services (H) United States | iDataPlex, Xeon E55xx QC 2.26 GHz, GigEthernet / 2010 IBM | 5696 | 29.37 | 51.65 | 163.76 |
| 354 | Financial Services (H) United States | iDataPlex, Xeon E55xx QC 2.26 GHz, GigEthernet / 2010 IBM | 5696 | 29.37 | 51.65 | 163.76 |
| 355 | Government Russia | BladeCenter HS22 Cluster, Xeon QC X55xx 2.53 GHz, GigEthernet / 2010 IBM | 5088 | 29.37 | 51.49 | 160.80 |
| 356 | Logistic Services (E) United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2008 Hewlett-Packard | 4584 | 29.37 | 55.01 | 510.61 |
| 357 | Logistic Services (E) United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2009 Hewlett-Packard | 4584 | 29.37 | 55.01 | |
| 358 | Financial Services (H) United States | Cluster Platform 3000 BL460c G1, Xeon L5420 2.5 GHz, GigE / 2009 Hewlett-Packard | 5520 | 29.36 | 55.20 | |
| 359 | HWW/Universitaet Stuttgart Germany | BladeCenter HS21 Cluster, Xeon QC HT 2.83 GHz, Infiniband / 2008 IBM | 3424 | 29.32 | 38.76 | 134.94 |
| 360 | Financial Institution United States | Cluster Platform 3000 BL460c G6, Xeon L5520 2.26 GHz, Infiniband / 2010 Hewlett-Packard | 4096 | 29.24 | 37.03 | |
| 361 | Financial Institution United States | Cluster Platform 3000 BL460c G6, Xeon L5520 2.26 GHz, Infiniband / 2010 Hewlett-Packard | 4096 | 29.24 | 37.03 | |
| 362 | NERSC/LBNL United States | Magellan - iDataPlex, Xeon X55xx QC 2.66 GHz, Infiniband / 2010 IBM | 2984 | 29.20 | 31.82 | 97.91 |
| 363 | NERSC/LBNL United States | Magellan - iDataPlex, Xeon X55xx QC 2.66 GHz, Infiniband / 2010 IBM | 2984 | 29.20 | 31.82 | 97.91 |
| 364 | NERSC/LBNL United States | Magellan - iDataPlex, Xeon X55xx QC 2.66 GHz, Infiniband / 2010 IBM | 2984 | 29.20 | 31.82 | 97.91 |
| 365 | Engineering Company China | BladeCenter HS22 Cluster, Xeon QC X55xx 2.66 GHz, GigEthernet / 2010 IBM | 5040 | 29.09 | 51.00 | 165.30 |
| 366 | Communications France | xSeries x3650M2 Cluster Xeon QC GT 2.66 GHz, GigEthernet / 2010 IBM | 5032 | 29.05 | 53.66 | 220.78 |
| 367 | Communications France | xSeries x3650M2 Cluster Xeon QC GT 2.66 GHz, GigEthernet / 2010 IBM | 5032 | 29.05 | 53.66 | 220.78 |
| 368 | Communications France | xSeries x3650M2 Cluster Xeon QC GT 2.66 GHz, GigEthernet / 2010 IBM | 5032 | 29.05 | 53.66 | 220.78 |
| 369 | IIT Kanpur India | Cluster Platform 3000 BL460c G6, Xeon X5570 2.93 GHz, Infiniband / 2010 Hewlett-Packard | 2944 | 29.01 | 34.50 | |
| 370 | Geophysics Company Switzerland | Seis-3 - Dalco r2164i Cluster, X54xx 3.0 Ghz, Quadrics / 2008 DALCO AG Switzerland | 2880 | 28.99 | 34.56 | |
| 371 | Geoscience United States | iDataPlex, Xeon X55xx QC 2.8 GHz, Infiniband / 2010 IBM | 3008 | 28.91 | 33.69 | 105.28 |
| 372 | Geoscience United States | iDataPlex, Xeon X55xx QC 2.8 GHz, Infiniband / 2010 IBM | 3008 | 28.91 | 33.69 | 105.28 |
| 373 | Geoscience United States | iDataPlex, Xeon X55xx QC 2.8 GHz, Infiniband / 2010 IBM | 3008 | 28.91 | 33.69 | 105.28 |
| 374 | Geoscience United States | iDataPlex, Xeon X55xx QC 2.8 GHz, Infiniband / 2010 IBM | 3008 | 28.91 | 33.69 | 105.28 |
| 375 | Geoscience United States | iDataPlex, Xeon X55xx QC 2.8 GHz, Infiniband / 2010 IBM | 3008 | 28.91 | 33.69 | 105.28 |
| 376 | Geoscience United States | iDataPlex, Xeon X55xx QC 2.8 GHz, Infiniband / 2010 IBM | 3008 | 28.91 | 33.69 | 105.28 |
| 377 | Telecommunication Company Russia | BladeCenter HS22 Cluster, Xeon QC X55xx 2.53 GHz, GigEthernet / 2010 IBM | 5008 | 28.91 | 50.68 | 164.33 |
| 378 | 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 |
| 379 | University of North Carolina United States | Topsail - PowerEdge 1955, 2.33 GHz, Cisco/Topspin Infiniband / 2007 Dell | 4160 | 28.77 | 38.82 | |
| 380 | Classified United Kingdom | BladeCenter HS21 Cluster, Xeon QC HT 3 GHz, Infiniband / 2010 IBM | 3192 | 28.64 | 38.30 | 126.63 |
| 381 | Banking (M) United States | iDataPlex, Xeon X56xx 6C 2.66 GHz, Infiniband / 2010 IBM | 3072 | 28.62 | 32.69 | 72.00 |
| 382 | IT Services Provider (C) Sweden | Cluster Platform 3000 BL460c G1, Xeon E5440 2.83 GHz, Infiniband / 2009 Hewlett-Packard | 3184 | 28.56 | 36.04 | |
| 383 | Nagoya University Japan | Fujitsu FX1, Quadcore SPARC64 VII 2.52 GHz, Infiniband DDR / 2009 Fujitsu | 3072 | 28.51 | 30.97 | 263.42 |
| 384 | Financial Institution United States | iDataPlex, Xeon E55xx QC 2.66 GHz, GigE / 2010 IBM | 4920 | 28.40 | 52.47 | 192.25 |
| 385 | Semiconductor Company (P) United States | Cluster Platform 3000 BL460c, Xeon 51xx 2.66GHz, Infiniband DDR / 2008 Hewlett-Packard | 3456 | 28.39 | 36.87 | |
| 386 | Semiconductor Company (P) United States | Cluster Platform 3000 BL460c, Xeon 51xx 2.66GHz, Infiniband DDR / 2008 Hewlett-Packard | 3456 | 28.39 | 36.87 | |
| 387 | Distribution United States | xSeries x3550 Cluster, QC HT Xeon 2.66 GHz, Infiniband / 2009 IBM | 3312 | 28.36 | 35.32 | 192.10 |
| 388 | Distribution United States | xSeries x3550 Cluster, QC HT Xeon 2.66 GHz, Infiniband / 2009 IBM | 3312 | 28.36 | 35.32 | 192.10 |
| 389 | IT Services Provider (B) India | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2009 Hewlett-Packard | 4424 | 28.36 | 53.09 | |
| 390 | Logistic Services (E) United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2009 Hewlett-Packard | 4416 | 28.31 | 52.99 | 280.70 |
| 391 | Logistic Services (C) United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2009 Hewlett-Packard | 4408 | 28.26 | 52.90 | |
| 392 | Logistic Services (C) United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2009 Hewlett-Packard | 4404 | 28.23 | 52.85 | |
| 393 | Government United States | BladeCenter HS21 Cluster, Xeon QC HT 2.66 GHz, Infiniband / 2010 IBM | 3288 | 28.16 | 35.06 | 127.00 |
| 394 | Government Russia | BladeCenter HS22 Cluster, Xeon QC X55xx 2.53 GHz, GigEthernet / 2010 IBM | 4864 | 28.08 | 49.22 | 153.78 |
| 395 | Hosting Services United States | Cluster Platform 3000 BL460c G1, Xeon L5410 2.33 GHz, GigE / 2009 Hewlett-Packard | 5664 | 28.07 | 52.79 | |
| 396 | University of Oklahoma United States | PowerEdge 1950, Xeon E54xx, 2 GHz, Infiniband / 2008 Dell | 4176 | 28.03 | 33.41 | |
| 397 | Universitaet Frankfurt Germany | CSC-FUCHS - ClusterVision Cluster, 6C Opteron 2.2/2.4 GHz, Infiniband / 2010 ClusterVision | 3792 | 28.03 | 33.37 | 265.00 |
| 398 | Semiconductor Company (O) United Kingdom | Cluster Platform 3000 BL460c G1, Xeon E5450 3.0 GHz, GigE / 2009 Hewlett-Packard | 4336 | 27.80 | 52.03 | |
| 399 | Semiconductor Company (O) United Kingdom | Cluster Platform 3000 BL460c G1, Xeon E5440 2.83 GHz, GigE / 2009 Hewlett-Packard | 4592 | 27.75 | 51.98 | |
| 400 | CSC (Center for Scientific Computing) Finland | Vuori - Cluster Platform 4000 BL465c, Opteron 6C 2.6GHz, Infiniband DDR / 2010 Hewlett-Packard | 3264 | 27.74 | 33.95 | |