| Rank | Site | Computer/Year Vendor | Cores | Rmax | Rpeak | Power | | 301 | 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 | |
| 302 | Financial Service Provider United States | Cluster Platform 3000 BL280c G6, Xeon X55xx 2.93Ghz, Infiniband / 2010 Hewlett-Packard | 4096 | 37.90 | 48.01 | |
| 303 | Logistic Services (E) United States | Cluster Platform 3000 SL160z, Xeon X5550 2.66 GHz, GigE / 2010 Hewlett-Packard | 6656 | 37.51 | 70.82 | |
| 304 | Logistic Services (E) United States | Cluster Platform 3000 SL160z, Xeon X5550 2.66 GHz, GigE / 2010 Hewlett-Packard | 6656 | 37.51 | 70.82 | |
| 305 | Classified Russia | xSeries x3650M2 Cluster, Xeon QC E55xx 2.53 Ghz, GigE / 2010 IBM | 6496 | 37.50 | 65.74 | 285.01 |
| 306 | Lockheed Martin United States | BladeCenter HS21 Cluster, Xeon QC HT 2.66 GHz, Infiniband / 2010 IBM | 4376 | 37.48 | 46.67 | 175.80 |
| 307 | Lockheed Martin United States | BladeCenter HS21 Cluster, Xeon QC HT 2.66 GHz, Infiniband / 2010 IBM | 4376 | 37.48 | 46.67 | 175.80 |
| 308 | Web Content Provider (W) United States | Cluster Platform 3000 BL460c, Xeon E54xx 2.83 GHz, GigEthernet / 2009 Hewlett-Packard | 6240 | 37.47 | 70.64 | |
| 309 | 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 | |
| 310 | Automotive Company Japan | Cluster Platform DL4x170h Xeon E5550 QC 2.66, Infiniband / 2009 Hewlett-Packard | 4592 | 37.39 | 48.86 | |
| 311 | IT Service Provider United States | Cluster Platform 3000 BL460c G6, Xeon X5570 2.93 GHz, GigE / 2010 Hewlett-Packard | 5976 | 37.19 | 70.04 | |
| 312 | Semiconductor Company (Q) United States | Cluster Platform 3000 BL460c G6, Xeon X5570 2.93 GHz, GigE / 2010 Hewlett-Packard | 5976 | 37.19 | 70.04 | |
| 313 | PCSS Poznan Poland | Reef - Cluster Platform 3000 BL2x220, E5530 2.4 Ghz, Infiniband QDR / 2010 Hewlett-Packard | 4616 | 37.18 | 44.31 | |
| 314 | Engineering Company Germany | Cluster Platform 4000 BL465c, Opteron QC 2.3GHz, Infniband DDR / 2008 Hewlett-Packard | 5120 | 37.15 | 48.25 | |
| 315 | Compute Canada/WestGrid/Manitoba Canada | Rackable(tm) C2112-4TY14 Cluster, Xeon X5650 2.66 GHz 6-core, Infiniband / 2010 SGI | 3792 | 37.05 | 40.35 | |
| 316 | Logistic Services (D) Germany | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2009 Hewlett-Packard | 5808 | 37.04 | 69.70 | |
| 317 | Web Content Provider (W) United States | Cluster Platform 3000 BL2x220, L54xx 2.33 Ghz, GigE / 2009 Hewlett-Packard | 7504 | 36.93 | 69.94 | |
| 318 | Web Content Provider (W) United States | Cluster Platform 3000 BL2x220, L54xx 2.33 Ghz, GigE / 2009 Hewlett-Packard | 7504 | 36.93 | 69.94 | |
| 319 | Web Content Provider (W) United States | Cluster Platform 3000 BL2x220, L54xx 2.33 Ghz, GigE / 2009 Hewlett-Packard | 7504 | 36.93 | 69.94 | |
| 320 | Food Industry United Kingdom | Cluster Platform 3000 BL460c, Xeon E54xx 2.83 GHz, GigEthernet / 2010 Hewlett-Packard | 6144 | 36.91 | 69.55 | |
| 321 | Financial Institution United States | Cluster Platform 4000 BL685c, Opteron QC 2.2GHz, Infiniband / 2009 Hewlett-Packard | 5336 | 36.90 | 46.96 | |
| 322 | DOE/SC/LBNL/NERSC United States | Magellan - iDataPlex, Xeon X55xx QC 2.66 GHz, Infiniband / 2010 IBM | 4000 | 36.86 | 42.66 | 129.25 |
| 323 | Turboinstitute Slovenia | BladeCenter HS21 Cluster, Xeon QC HT 3 GHz, Infiniband / 2008 IBM | 4096 | 36.75 | 49.15 | 162.49 |
| 324 | Banking (M) United States | xSeries x3650M2 Cluster, Xeon QC E55xx 2.53 Ghz, GigE / 2010 IBM | 6352 | 36.67 | 64.28 | 278.69 |
| 325 | Banking (M) United States | xSeries x3650M2 Cluster, Xeon QC E55xx 2.53 Ghz, GigE / 2010 IBM | 6352 | 36.67 | 64.28 | 278.69 |
| 326 | Banking (M) United States | xSeries x3650M2 Cluster, Xeon QC E55xx 2.53 Ghz, GigE / 2010 IBM | 6352 | 36.67 | 64.28 | 278.69 |
| 327 | Banking (M) United States | xSeries x3650M2 Cluster, Xeon QC E55xx 2.53 Ghz, GigE / 2010 IBM | 6352 | 36.67 | 64.28 | 278.69 |
| 328 | 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 | |
| 329 | IT Services Russia | BladeCenter HS22 Cluster, Xeon QC E5xx 2.53 GHz, GigEthernet / 2010 IBM | 6344 | 36.62 | 64.20 | 200.57 |
| 330 | Irish Centre for High-End Computing Ireland | Stokes - SGI Altix ICE 8200EX, Xeon Westmere six-core 2.66 GHz / 2010 SGI | 3840 | 36.56 | 40.86 | |
| 331 | Geoscience (P) United States | iDataPlex, Xeon X56xx 6C 2.93 GHz, Infiniband / 2010 IBM | 3528 | 36.49 | 41.35 | 110.00 |
| 332 | Geoscience (P) United States | iDataPlex, Xeon X56xx 6C 2.93 GHz, Infiniband / 2010 IBM | 3528 | 36.49 | 41.35 | 110.00 |
| 333 | Geoscience (P) United States | iDataPlex, Xeon X56xx 6C 2.93 GHz, Infiniband / 2010 IBM | 3528 | 36.49 | 41.35 | 110.00 |
| 334 | Geoscience (P) United States | iDataPlex, Xeon X56xx 6C 2.93 GHz, Infiniband / 2010 IBM | 3528 | 36.49 | 41.35 | 110.00 |
| 335 | Geoscience (P) United States | iDataPlex, Xeon X56xx 6C 2.93 GHz, Infiniband / 2010 IBM | 3528 | 36.49 | 41.35 | 110.00 |
| 336 | Geoscience (P) United States | iDataPlex, Xeon X56xx 6C 2.93 GHz, Infiniband / 2010 IBM | 3528 | 36.49 | 41.35 | 110.00 |
| 337 | Geoscience (P) United States | iDataPlex, Xeon X56xx 6C 2.93 GHz, Infiniband / 2010 IBM | 3528 | 36.49 | 41.35 | 110.00 |
| 338 | Financial Institution Spain | Cluster Platform 3000 BL460c G1, Xeon L5410 2.33 GHz, GigE / 2009 Hewlett-Packard | 7392 | 36.39 | 68.89 | |
| 339 | IT Service Provider United Kingdom | Cluster Platform 3000 BL460c G6, Xeon X5570 2.93 GHz, GigE / 2010 Hewlett-Packard | 5840 | 36.37 | 68.44 | |
| 340 | Food Industry France | Cluster Platform 3000 BL460c G1, Xeon 5430 2.66 GHz, GigE / 2010 Hewlett-Packard | 6400 | 36.10 | 68.10 | |
| 341 | 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 | |
| 342 | Entertainment Company United States | Cluster Platform 3000 BL2x220, E54xx 3.0 Ghz, GigE / 2009 Hewlett-Packard | 5632 | 35.94 | 67.58 | |
| 343 | Logistic Services (E) United States | Cluster Platform 3000 SL160z, Xeon X5550 2.66 GHz, GigE / 2010 Hewlett-Packard | 6368 | 35.93 | 67.76 | |
| 344 | Network Company China | BladeCenter HS22 Cluster, Xeon QC E5xx 2.53 GHz, GigEthernet / 2010 IBM | 6216 | 35.88 | 62.91 | 196.53 |
| 345 | Network Company China | BladeCenter HS22 Cluster, Xeon QC E5xx 2.53 GHz, GigEthernet / 2010 IBM | 6216 | 35.88 | 62.91 | 196.53 |
| 346 | Network Company China | BladeCenter HS22 Cluster, Xeon QC E5xx 2.53 GHz, GigEthernet / 2010 IBM | 6216 | 35.88 | 62.91 | 196.53 |
| 347 | Network Company China | BladeCenter HS22 Cluster, Xeon QC E5xx 2.53 GHz, GigEthernet / 2010 IBM | 6216 | 35.88 | 62.91 | 196.53 |
| 348 | IT Service Provider Denmark | Cluster Platform 3000 BL460c G6, Xeon E5650 2.66 GHz, GigE / 2010 Hewlett-Packard | 6354 | 35.85 | 67.61 | |
| 349 | HHMI - Janelia Farm Research Campus United States | Gladiator - Dell Poweredge R610, Xeon X5550 2.66 Ghz, 10G Ethernet / 2010 Dell | 4000 | 35.81 | 42.56 | 320.00 |
| 350 | Datacenter United States | Cluster Platform 3000 BL460c G6, Xeon E5520 2.26 GHz, GigE / 2010 Hewlett-Packard | 7488 | 35.74 | 67.69 | |
| 351 | CILEA Italy | Cluster Platform 3000 BL2x220, X56xx 2.8 Ghz, Infiniband QDR / 2010 Hewlett-Packard | 4032 | 35.67 | 45.16 | |
| 352 | IT Service Provider United States | Cluster Platform 3000 BL460c G6, Xeon E5560 2.8 GHz, GigE / 2010 Hewlett-Packard | 5992 | 35.64 | 67.11 | |
| 353 | Financial Institution (M) United States | Cluster Platform 3000 BL460c, Xeon E54xx 2.83 GHz, GigEthernet / 2009 Hewlett-Packard | 5904 | 35.50 | 66.83 | |
| 354 | Technische Universitaet Wien Austria | Vienna Scientific Cluster - Sun Blade x2270, Xeon X5550 2.66 Ghz, Infiniband QDR / 2009 Oracle | 3650 | 35.48 | 38.84 | 178.00 |
| 355 | Geoscience United States | BladeCenter HS21 Cluster, Xeon QC HT 2.66 GHz, Infiniband / 2010 IBM | 4136 | 35.42 | 44.11 | 166.22 |
| 356 | Geoscience United States | BladeCenter HS21 Cluster, Xeon QC HT 2.66 GHz, Infiniband / 2010 IBM | 4136 | 35.42 | 44.11 | 166.22 |
| 357 | Geoscience United States | BladeCenter HS21 Cluster, Xeon QC HT 2.66 GHz, Infiniband / 2010 IBM | 4136 | 35.42 | 44.11 | 166.22 |
| 358 | Classified United Kingdom | BladeCenter HS22 Cluster, Xeon QC X55xx 2.26 GHz, Infiniband / 2010 IBM | 4296 | 35.36 | 38.84 | 118.22 |
| 359 | Network Company China | BladeCenter HS22 Cluster, Xeon QC GT 2.53 GHz, GigEthernet / 2010 IBM | 6120 | 35.33 | 61.93 | 193.00 |
| 360 | Web Content Provider (W) United States | Cluster Platform 3000 BL2x220, L54xx 2.33 Ghz, GigE / 2009 Hewlett-Packard | 7168 | 35.32 | 66.81 | |
| 361 | Statoil Norway | Cluster Platform 3000 BL460c G6, Xeon X5570 2.93 GHz, GigE / 2010 Hewlett-Packard | 5664 | 35.29 | 66.38 | |
| 362 | ERDC MSRC United States | Sapphire - Cray XT3, 2.6 GHz dual Core / 2006 Cray Inc. | 8192 | 35.20 | 42.60 | |
| 363 | Food Industry United Kingdom | Cluster Platform 3000 BL460c G1, Xeon E5450 3.0 GHz, GigE / 2009 Hewlett-Packard | 5512 | 35.19 | 66.14 | |
| 364 | NASA/Goddard Space Flight Center United States | Discover - iDataPlex, Xeon QC 2.5 GHz, Infiniband / 2009 IBM | 4096 | 35.08 | 40.96 | 132.35 |
| 365 | Classified United States | BladeCenter HS22 Cluster, Xeon QC X55xx 2.26 GHz, Infiniband / 2010 IBM | 4248 | 34.96 | 38.40 | 118.22 |
| 366 | Classified United States | BladeCenter HS22 Cluster, Xeon QC X55xx 2.26 GHz, Infiniband / 2010 IBM | 4248 | 34.96 | 38.40 | 118.22 |
| 367 | Financial Institution (M) United States | Cluster Platform 3000 BL460c, Xeon E54xx 2.83 GHz, GigEthernet / 2009 Hewlett-Packard | 5808 | 34.94 | 65.75 | |
| 368 | Telecommunication Company China | Cluster Platform 3000 BL480c, Xeon 5405 2Ghz, GigE / 2009 Hewlett-Packard | 8296 | 34.94 | 66.37 | |
| 369 | IT Service Provider United States | Cluster Platform 3000 BL460c G6, Xeon E5670 2.93 GHz, GigE / 2010 Hewlett-Packard | 5580 | 34.78 | 65.40 | |
| 370 | IT Service Provider United States | Cluster Platform 3000 BL460c G6, Xeon E5670 2.93 GHz, GigE / 2010 Hewlett-Packard | 5580 | 34.78 | 65.40 | |
| 371 | Louisiana Optical Network Initiative United States | Queen Bee - PowerEdge 1950, 2.33 GHz, Infiniband / 2007 Dell | 5440 | 34.78 | 50.77 | |
| 372 | Wroclaw Centre for Networking and Supercomputing Poland | Supernova - Cluster Platform 3000 BL2x220, L56xx 2.66 Ghz, Infiniband / 2010 Hewlett-Packard | 3840 | 34.73 | 40.86 | |
| 373 | Semiconductor Company (P) United States | Cluster Platform 3000 BL460c G6, Xeon X5570 2.93 GHz, GigE / 2009 Hewlett-Packard | 5568 | 34.71 | 65.26 | |
| 374 | IT Service Provider United States | Cluster Platform 3000 SL2x170z, Xeon X5550 2.66 GHz, GigE / 2010 Hewlett-Packard | 6144 | 34.69 | 65.37 | |
| 375 | Logistic Services (E) United States | Cluster Platform 3000 SL160z, Xeon X5550 2.66 GHz, GigE / 2010 Hewlett-Packard | 6144 | 34.69 | 65.37 | |
| 376 | Logistic Services (E) United States | Cluster Platform 3000 SL160z, Xeon X5550 2.66 GHz, GigE / 2010 Hewlett-Packard | 6144 | 34.69 | 65.37 | |
| 377 | Laboratory for Systems Biology and Medicine/RCAST. The University of Tokyo Japan | PRIMERGY BX922 S2, Xeon X5650 2.66GHz, Infiniband QDR / 2010 Fujitsu | 3552 | 34.67 | 37.79 | 113.41 |
| 378 | Service Provider Japan | xSeries x3650M2 Cluster, Xeon QC E55xx 2.26 Ghz, GigE / 2010 IBM | 7216 | 34.65 | 65.43 | 316.60 |
| 379 | Service Provider Japan | xSeries x3650M2 Cluster, Xeon QC E55xx 2.26 Ghz, GigE / 2010 IBM | 7216 | 34.65 | 65.43 | 316.60 |
| 380 | Retail United States | BladeCenter HS21/HS22 Cluster, Xeon QC HT 2.26/2.33 GHz, GigEthernet / 2009 IBM | 6984 | 34.65 | 64.04 | |
| 381 | Financial Services (H) United States | iDataPlex, Xeon E55xx QC 2.26 GHz, GigEthernet / 2009 IBM | 6720 | 34.65 | 60.75 | 193.20 |
| 382 | Financial Services (H) United States | iDataPlex, Xeon E55xx QC 2.26 GHz, GigEthernet / 2009 IBM | 6720 | 34.65 | 60.75 | 193.20 |
| 383 | National Astronomical Observatory of Japan Japan | GRAPE-DR cluster 81 node - GRAPE-DR accelerator Cluster, Infiniband / 2010 Self-made | 5184 | 34.55 | 66.36 | 29.37 |
| 384 | IT Services Provider (D) United States | Cluster Platform 3000 BL460c G6, Xeon X5570 2.93 GHz, GigE / 2010 Hewlett-Packard | 5516 | 34.39 | 64.65 | |
| 385 | Semiconductor Company (Q) United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2009 Hewlett-Packard | 5376 | 34.34 | 64.51 | |
| 386 | National Supercomputer Centre (NSC) Sweden | Matter - Cluster Platform SL170z, Xeon E5520 2.26 Ghz, Infiniband / 2010 Hewlett-Packard | 4128 | 34.28 | 37.32 | |
| 387 | Financial Services (H) United States | BladeCenter HS22 Cluster, Xeon QC X55xx 2.26 GHz, GigE / 2010 IBM | 6648 | 34.28 | 60.10 | 185.02 |
| 388 | Financial Services (H) United States | BladeCenter HS22 Cluster, Xeon QC X55xx 2.26 GHz, GigE / 2010 IBM | 6648 | 34.28 | 60.10 | 185.02 |
| 389 | Financial Services (H) United States | BladeCenter HS22 Cluster, Xeon QC X55xx 2.26 GHz, GigE / 2010 IBM | 6648 | 34.28 | 60.10 | 185.02 |
| 390 | Northwestern University United States | iDataPlex, Xeon E55xx QC 2.26 GHz, Infiniband / 2010 IBM | 4112 | 34.27 | 37.29 | 114.43 |
| 391 | IT Service Provider United States | Cluster Platform 3000 BL460c G6, Xeon X5550 2.66 GHz, GigE / 2010 Hewlett-Packard | 6052 | 34.19 | 64.39 | |
| 392 | Financial Services (H) United States | BladeCenter HS22 Cluster, Xeon QC X55xx 2.26 GHz, GigE / 2010 IBM | 6624 | 34.16 | 59.88 | 184.34 |
| 393 | Hosting Services United States | Cluster Platform 3000 BL460c G1, Xeon L5410 2.33 GHz, GigE / 2010 Hewlett-Packard | 6912 | 34.09 | 64.42 | |
| 394 | Jilin University China | Inspur TS10000 HPC Server, Xeon X56xx 2.66 Ghz, QDR Infiniband / 2010 Inspur | 3800 | 34.08 | 40.09 | |
| 395 | Datacenter United States | Cluster Platform 3000 BL460c G6, Xeon E5520 2.26 GHz, GigE / 2010 Hewlett-Packard | 7104 | 33.96 | 64.22 | |
| 396 | Logistic Services (E) United States | Cluster Platform 3000 SL160z, Xeon X5550 2.66 GHz, GigE / 2010 Hewlett-Packard | 6008 | 33.94 | 63.93 | |
| 397 | Logistics Germany | BladeCenter HS22 Cluster, Xeon QC E5xx 2.53 GHz, GigEthernet / 2010 IBM | 5864 | 33.85 | 59.34 | 185.40 |
| 398 | Logistics Germany | BladeCenter HS22 Cluster, Xeon QC E5xx 2.53 GHz, GigEthernet / 2010 IBM | 5864 | 33.85 | 59.34 | 185.40 |
| 399 | Logistic Services (C) United States | Cluster Platform 3000 BL460c G6, Xeon E5650 2.66 GHz, GigE / 2010 Hewlett-Packard | 5970 | 33.73 | 63.52 | |
| 400 | IT Service Provider (D) United States | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet / 2009 Hewlett-Packard | 5268 | 33.66 | 63.22 | |