| Rank | System | Cores | Rmax (TFlop/s) | Rpeak (TFlop/s) | Power (kW) | 
    
    
    
        
            | 401 | Cluster Platform 3000 BL460c, Xeon 52xx 3 GHz, GigEthernet,
                 HPE Logistic Services (E)
 United States
 | 3,624 | 23.30 | 43.49 |  | 
    
        
            | 402 | Cluster Platform 3000 BL460c G1, Xeon 5430 2.66 GHz, Infiniband,
                 HPE Institute of Engineering Mechanics
 China
 | 3,072 | 23.27 | 32.69 |  | 
    
        
            | 403 | Cluster Platform 3000 BL460c, Xeon 53xx 2.66GHz, GigEthernet,
                 HPE IT Service Provider (B)
 United States
 | 4,088 | 23.26 | 43.50 |  | 
    
        
            | 404 | BladeCenter HS22 Cluster, Xeon QC GT 2.53 GHz, GigEthernet,
                 IBM Telecommunications
 Italy
 | 4,024 | 23.23 | 40.72 | 127 | 
    
        
            | 405 | BladeCenter HS22 Cluster, Xeon QC GT 2.53 GHz, GigEthernet,
                 IBM Telecommunications
 Italy
 | 4,024 | 23.23 | 40.72 | 127 | 
    
        
            | 406 | Cluster Platform 3000 BL2x220, E54xx 3.0 Ghz, Infiniband,
                 HPE TU  Dortmund
 Germany
 | 3,072 | 23.22 | 36.86 |  | 
    
        
            | 407 | Cluster Platform 3000 BL2x220, E54xx 3.0 Ghz, Infiniband,
                 HPE IT Service Provider
 Spain
 | 2,432 | 23.19 | 29.18 |  | 
    
        
            | 408 | BladeCenter HS21 Cluster, Xeon QC HT 2.5 GHz, GigEthernet,
                 IBM Information Services
 United States
 | 8,152 | 23.19 | 81.52 | 315 | 
    
        
            | 409 | BladeCenter HS21 Cluster, Xeon QC HT 2.5 GHz, GigEthernet,
                 IBM Data Warehouse
 United States
 | 6,360 | 23.19 | 63.60 | 245 | 
    
        
            | 410 | BladeCenter HS21 Cluster, Xeon QC HT 2.5 GHz, GigEthernet,
                 IBM Data Warehouse
 United States
 | 6,360 | 23.19 | 63.60 | 245 | 
    
        
            | 411 | BladeCenter HS21 Cluster, Xeon QC HT 2.5 GHz, GigEthernet,
                 IBM Classified
 United States
 | 5,824 | 23.19 | 58.24 | 225 | 
    
        
            | 412 | iDataPlex, Xeon QC 2.5 GHz, GigEthernet,
                 IBM Financial Services (H)
 United States
 | 5,376 | 23.19 | 53.76 | 173 | 
    
        
            | 413 | iDataPlex, Xeon QC 2.5 GHz, GigEthernet,
                 IBM Financial Services (H)
 United States
 | 5,376 | 23.19 | 53.76 | 173 | 
    
        
            | 414 | iDataPlex, Xeon QC 2.5 GHz, GigEthernet,
                 IBM Financial Services (H)
 United States
 | 5,376 | 23.19 | 53.76 | 173 | 
    
        
            | 415 | iDataPlex, Xeon QC 2.5 GHz, GigEthernet,
                 IBM Financial Services (H)
 United States
 | 5,376 | 23.19 | 53.76 | 173 | 
    
        
            | 416 | iDataPlex, Xeon QC 2.5 GHz, GigEthernet,
                 IBM Financial Services (H)
 United States
 | 5,376 | 23.19 | 53.76 | 173 | 
    
        
            | 417 | iDataPlex, Xeon QC 2.5 GHz, GigEthernet,
                 IBM Financial Services (H)
 United States
 | 5,376 | 23.19 | 53.76 | 173 | 
    
        
            | 418 | iDataPlex, Xeon QC 2.5 GHz, GigEthernet,
                 IBM Financial Services (H)
 United States
 | 5,376 | 23.19 | 53.76 | 173 | 
    
        
            | 419 | iDataPlex, Xeon QC 2.5 GHz, GigEthernet,
                 IBM Financial Services (H)
 United States
 | 5,376 | 23.19 | 53.76 | 173 | 
    
        
            | 420 | iDataPlex, Xeon QC 2.5 GHz, GigEthernet,
                 IBM Financial Services (H)
 United States
 | 5,376 | 23.19 | 53.76 | 173 | 
    
        
            | 421 | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet,
                 HPE Food Industry
 United Kingdom
 | 3,600 | 23.15 | 43.20 |  | 
    
        
            | 422 | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet,
                 HPE IT Services Provider (B)
 Canada
 | 3,600 | 23.15 | 43.20 |  | 
    
        
            | 423 | xSeries x3450 Cluster Xeon quad core, 3.0 GHz, GigEthernet,
                 IBM Semiconductor Company (C)
 United States
 | 4,720 | 23.10 | 56.64 | 265 | 
    
        
            | 424 | xSeries x3450 Cluster Xeon quad core, 3.0 GHz, GigEthernet,
                 IBM Semiconductor Company (C)
 United States
 | 4,720 | 23.10 | 56.64 | 265 | 
    
        
            | 425 | xSeries x3450 Cluster Xeon quad core, 3.0 GHz, GigEthernet,
                 IBM Semiconductor Company (C)
 United States
 | 4,720 | 23.10 | 56.64 | 265 | 
    
        
            | 426 | xSeries x3450 Cluster Xeon quad core, 3.0 GHz, GigEthernet,
                 IBM Semiconductor Company (C)
 United States
 | 4,720 | 23.10 | 56.64 | 265 | 
    
        
            | 427 | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet,
                 HPE Semiconductor Company (O)
 United Kingdom
 | 3,592 | 23.10 | 43.10 |  | 
    
        
            | 428 | Cluster Platform 3000 BL2x220, E54xx 3.0 Ghz, GigE,
                 HPE Columbia University
 United States
 | 3,584 | 23.05 | 43.01 |  | 
    
        
            | 429 | Cluster Platform 3000 BL460c G1, Xeon 5430 2.66 GHz, GigE,
                 HPE gkv Informatik
 Germany
 | 4,048 | 23.04 | 43.07 |  | 
    
        
            | 430 | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet,
                 HPE IT Service Provider (C)
 United States
 | 3,576 | 22.99 | 42.91 |  | 
    
        
            | 431 | Cray XT4 QuadCore 2.2 GHz,
                 Cray/HPE National Astronomical Observatory of Japan
 Japan
 | 3,248 | 22.93 | 28.58 | 160 | 
    
        
            | 432 | Cluster Platform 3000 BL460c, Xeon E54xx 2.33 GHz, GigEthernet,
                 HPE Hosting Services
 United States
 | 4,608 | 22.92 | 42.95 |  | 
    
        
            | 433 | Cluster Platform 3000 BL460c, Xeon E54xx 2.33 GHz, GigEthernet,
                 HPE Hosting Services
 United States
 | 4,608 | 22.92 | 42.95 |  | 
    
        
            | 434 | Cluster Platform 3000 BL2x220, E54xx 3.0 Ghz, Infiniband,
                 HPE Merlion Trade GmbH
 Austria
 | 2,400 | 22.89 | 28.80 |  | 
    
        
            | 435 | Cluster Platform 3000 BL2x220, E54xx 3.0 Ghz, Infiniband,
                 HPE Merlion Trade GmbH
 Austria
 | 2,400 | 22.89 | 28.80 |  | 
    
        
            | 436 | Cluster Platform 3000 BL460c G1, Xeon E5440 2.83 GHz, GigE,
                 HPE Food Industry
 United Kingdom
 | 3,776 | 22.89 | 42.74 |  | 
    
        
            | 437 | Cluster Platform 3000 BL460c, Xeon 54xx 2.66GHz, GigEthernet,
                 HPE IT Service Provider (C)
 Belgium
 | 3,984 | 22.73 | 42.49 |  | 
    
        
            | 438 | CITerra - PowerEdge 1950, 2.33 GHz, Myrinet,
                 DELL Caltech
 United States
 | 4,096 | 22.59 | 37.70 |  | 
    
        
            | 439 | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet,
                 HPE Semiconductor Company (P)
 United States
 | 3,512 | 22.59 | 42.14 |  | 
    
        
            | 440 | Cluster Platform 3000 BL260c G5, Xeon QC 2.5Ghz, GigE,
                 HPE Digital Media Company (D)
 United States
 | 4,224 | 22.58 | 42.24 |  | 
    
        
            | 441 | Cluster Platform 3000 BL460c G6, Xeon X5570 2.93 GHz, GigE,
                 HPE Digital Media Company (B)
 United States
 | 3,584 | 22.51 | 42.00 |  | 
    
        
            | 442 | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet,
                 HPE Computacenter (UK) LTD
 United Kingdom
 | 3,480 | 22.39 | 41.76 |  | 
    
        
            | 443 | Cluster Platform 3000 BL460c, Xeon L54xx 2.5 GHz, GigEthernet,
                 HPE IT Service Provider (C)
 United States
 | 4,184 | 22.37 | 41.84 |  | 
    
        
            | 444 | Jazz2 - iDataPlex, Xeon E55xx QC 2.53 GHz, Infiniband,
                 IBM DOE/SC/Argonne National Laboratory
 United States
 | 2,640 | 22.33 | 26.72 | 83 | 
    
        
            | 445 | BladeCenter HS21 Cluster, Xeon QC 2.66 GHz, GigEthernet,
                 IBM Petroleum Company
 China
 | 4,464 | 22.14 | 47.62 | 172 | 
    
        
            | 446 | Cluster Platform 3000 BL460c G1, Xeon L5420 2.5 GHz, GigE,
                 HPE Computacenter (UK) LTD
 United Kingdom
 | 4,108 | 21.97 | 41.08 |  | 
    
        
            | 447 | GRAPE-DR cluster - GRAPE-DR accelerator Cluster, Infiniband,
                 Self-made National Astronomical Observatory of Japan
 Japan
 | 8,192 | 21.96 | 84.48 | 51 | 
    
        
            | 448 | Cluster Platform 3000 BL460c G1, Xeon E5440 2.83 GHz, GigE,
                 HPE Semiconductor Company (O)
 United Kingdom
 | 3,616 | 21.93 | 40.93 |  | 
    
        
            | 449 | Cluster Platform 3000 BL2x220, L54xx 2.5 Ghz, GigE,
                 HPE Digital Content Provider
 Australia
 | 4,096 | 21.91 | 40.96 |  | 
    
        
            | 450 | Cluster Platform 3000 BL460c, Xeon 54xx 2.5 GHz, GigEthernet,
                 HPE Financial Services (O)
 United Kingdom
 | 4,096 | 21.91 | 40.96 |  | 
    
        
            | 451 | Cluster Platform 3000 BL2x220, L54xx 2.5 Ghz, GigE,
                 HPE WETA Digital
 New Zealand
 | 4,096 | 21.91 | 40.96 |  | 
    
        
            | 452 | SKIF Aurora - SKIF Aurora Platform - Intel Xeon E55xx,
                 RSC Group South Ural State University
 Russia
 | 2,048 | 21.84 | 24.00 |  | 
    
        
            | 453 | Cluster Platform 3000 BL2x220, L54xx 2.5 Ghz, GigE,
                 HPE Telecommunication Company
 Poland
 | 4,080 | 21.82 | 40.80 |  | 
    
        
            | 454 | Big Red - BladeCenter JS21 Cluster, PPC 970, 2.5 GHz, Myrinet,
                 IBM Indiana University
 United States
 | 3,072 | 21.79 | 30.72 |  | 
    
        
            | 455 | Cluster Platform 3000 BL460c, Xeon L54xx 2.5 GHz, GigEthernet,
                 HPE Financial Services (H)
 United States
 | 4,072 | 21.78 | 40.72 |  | 
    
        
            | 456 | Cluster Platform 3000 BL460c, Xeon L54xx 2.5 GHz, GigEthernet,
                 HPE Financial Services (H)
 United States
 | 4,072 | 21.78 | 40.72 |  | 
    
        
            | 457 | Clamart2 - Cluster Platform 3000 BL280c G6, Xeon X55xx 2.93Ghz, Infiniband,
                 HPE EDF R&D
 France
 | 2,200 | 21.74 | 25.78 |  | 
    
        
            | 458 | Cluster Platform 3000 BL460c, Xeon L54xx 2.33 GHz, GigEthernet,
                 HPE Software Company (M)
 United States
 | 4,352 | 21.67 | 40.56 |  | 
    
        
            | 459 | Cluster Platform 3000 BL460c, Xeon E54xx 2.83 GHz, GigEthernet,
                 HPE Semiconductor Company (P)
 United States
 | 3,568 | 21.64 | 40.39 |  | 
    
        
            | 460 | BladeCenter HS21 Cluster, Xeon QC 2.33 GHz, GigEthernet,
                 IBM Web Services
 United States
 | 6,928 | 21.61 | 64.65 | 278 | 
    
        
            | 461 | xSeries x3550 Cluster Xeon QC, 2.333 GHz, GigEthernet,
                 IBM Financial Institution ()
 United States
 | 6,336 | 21.61 | 59.13 | 349 | 
    
        
            | 462 | xSeries x3550 Cluster Xeon QC, 2.333 GHz, GigEthernet,
                 IBM Data Processing
 United States
 | 6,032 | 21.61 | 56.29 | 332 | 
    
        
            | 463 | BladeCenter HS21 Cluster, Xeon QC 2.33 GHz, GigEthernet,
                 IBM Financial Institution ()
 France
 | 5,792 | 21.61 | 54.05 | 232 | 
    
        
            | 464 | Mammouth-Serie II - Altix XE320 Cluster, Xeon 2.8Ghz, Infiniband,
                 HPE RQCHP/Calcul Quebec/Compute Canada Universit de Montral
 Canada
 | 2,464 | 21.60 | 27.60 | 115 | 
    
        
            | 465 | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet,
                 HPE Financial Institution
 Sweden
 | 3,356 | 21.60 | 40.27 | 227 | 
    
        
            | 466 | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet,
                 HPE Food Industry
 United Kingdom
 | 3,352 | 21.57 | 40.22 |  | 
    
        
            | 467 | xSeries x3550 Cluster Xeon QC HT, 2.5 GHz, GigEthernet,
                 IBM Software
 United States
 | 4,688 | 21.57 | 46.88 | 260 | 
    
        
            | 468 | xSeries x3550 Cluster Xeon QC HT, 2.5 GHz, GigEthernet,
                 IBM Software
 United States
 | 4,688 | 21.57 | 46.88 | 260 | 
    
        
            | 469 | Power 575, p6 4.7 GHz, Infiniband,
                 IBM NOAA R&D/ National Centers for Environmental Prediction
 United States
 | 1,408 | 21.51 | 26.47 | 225 | 
    
        
            | 470 | Firefly - PowerEdge SC1435 Dual core Opteron 2.8 GHz, Infiniband,
                 DELL Holland Computing Center at PKI
 United States
 | 4,604 | 21.50 | 25.78 |  | 
    
        
            | 471 | Cluster Platform 3000 BL2x220, L54xx 2.5 Ghz, GigE,
                 HPE Telecommunication Company
 Poland
 | 4,000 | 21.40 | 40.00 |  | 
    
        
            | 472 | SGI Altix ICE 8200EX, Xeon X5560 quad core 2.8 GHz,
                 HPE IFREMER
 France
 | 2,048 | 21.34 | 22.94 |  | 
    
        
            | 473 | BladeCenter HS21 Cluster, Xeon QC HT 2.5 GHz, GigEthernet,
                 IBM Retail
 United States
 | 4,624 | 21.27 | 46.24 | 178 | 
    
        
            | 474 | Cluster Platform 3000 BL460c G1, Xeon 5430 2.66 GHz, GigE,
                 HPE Financial Institution
 United States
 | 3,728 | 21.24 | 39.67 |  | 
    
        
            | 475 | Cluster Platform 3000 BL460c, Xeon E54xx 2.33 GHz, GigEthernet,
                 HPE Computacenter (UK) LTD
 United Kingdom
 | 4,256 | 21.20 | 39.67 |  | 
    
        
            | 476 | Cluster Platform 3000 BL460c, Xeon 54xx 2.66GHz, GigEthernet,
                 HPE IT Service Provider (D)
 United States
 | 3,704 | 21.16 | 39.51 |  | 
    
        
            | 477 | Cluster Platform 3000 BL460c G1, Xeon L5410 2.33 GHz, GigE,
                 HPE Software Company (M)
 United States
 | 4,248 | 21.16 | 39.59 |  | 
    
        
            | 478 | Cluster Platform 3000 BL460c G1, Xeon L5410 2.33 GHz, GigE,
                 HPE Software Company (M)
 United States
 | 4,248 | 21.16 | 39.59 |  | 
    
        
            | 479 | Cluster Platform 3000 BL460c G1, Xeon L5410 2.33 GHz, GigE,
                 HPE Software Company (M)
 United States
 | 4,248 | 21.16 | 39.59 |  | 
    
        
            | 480 | SGI Altix ICE 8200 Enhanced LX, Xeon X5560 quad core 2.8 GHz,
                 HPE Air Force Research Laboratory
 United States
 | 2,048 | 21.16 | 22.94 | 84 | 
    
        
            | 481 | Cluster Platform 4000 BL465c, Opteron DC 2.4GHz, GigEthernet,
                 HPE IT Service Provider (C)
 United States
 | 8,192 | 21.03 | 39.32 |  | 
    
        
            | 482 | Cluster Platform 3000 BL460c, Xeon E54xx 2.33 GHz, GigEthernet,
                 HPE Information Agency
 France
 | 4,208 | 20.97 | 39.22 |  | 
    
        
            | 483 | Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, Infiniband DDR,
                 HPE Audi AG
 Germany
 | 2,432 | 20.95 | 29.18 |  | 
    
        
            | 484 | Cluster Platform 3000 BL460c, Xeon L54xx 2.5 GHz, GigEthernet,
                 HPE Financial Services (H)
 United States
 | 3,904 | 20.89 | 39.04 |  | 
    
        
            | 485 | Cluster Platform 3000 BL460c, Xeon 53xx 1.86GHz, GigEthernet,
                 HPE Financial Institution (S1)
 Spain
 | 5,248 | 20.79 | 39.05 |  | 
    
        
            | 486 | Cluster Platform 3000 BL460c G1, Xeon 5430 2.66 GHz, GigE,
                 HPE Logistic Services (E)
 United States
 | 3,644 | 20.77 | 38.77 |  | 
    
        
            | 487 | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet,
                 HPE IT Services Provider (B)
 Canada
 | 3,220 | 20.73 | 38.64 |  | 
    
        
            | 488 | BladeCenter LS22, Opteron Six Core 2.4 GHz, 10GigEthernet,
                 IBM China Petroleum University
 China
 | 3,072 | 20.64 | 29.49 | 103 | 
    
        
            | 489 | Cluster Platform 3000 BL460c G1, Xeon E5440 2.83 GHz, GigE,
                 HPE Food Industry
 United Kingdom
 | 3,396 | 20.61 | 38.44 |  | 
    
        
            | 490 | Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, GigEthernet,
                 HPE Food Industry
 United Kingdom
 | 3,200 | 20.61 | 38.40 |  | 
    
        
            | 491 | Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, GigEthernet,
                 HPE Food Industry
 United Kingdom
 | 3,200 | 20.61 | 38.40 |  | 
    
        
            | 492 | Cluster Platform 6000 rx1620, Itanium2 1.6 GHz, Quadrics,
                 HPE Government Classified
 United States
 | 4,096 | 20.45 | 26.21 |  | 
    
        
            | 493 | Cluster Platform 3000 DL140, Xeon 53xx 2.33GHz, GigEthernet,
                 HPE Energy Company (G)
 Malaysia
 | 4,096 | 20.44 | 38.22 |  | 
    
        
            | 494 | Cluster Platform 3000 BL460c, Xeon 53xx 2.33GHz, GigEthernet,
                 HPE Financial Institution (D)
 United States
 | 4,096 | 20.42 | 38.17 |  | 
    
        
            | 495 | xSeries x3550 Cluster Xeon QC, 2.333 GHz, GigEthernet,
                 IBM Data Processing
 United States
 | 4,736 | 20.31 | 44.20 | 261 | 
    
        
            | 496 | Cluster Platform 3000 BL460c, Xeon L54xx 2.5 GHz, GigEthernet,
                 HPE Financial Services (H)
 United States
 | 3,784 | 20.26 | 37.84 |  | 
    
        
            | 497 | Cluster Platform 3000 BL460c G6, Xeon L5520 2.26 GHz, Infiniband,
                 HPE Government Classified
 United States
 | 2,816 | 20.20 | 25.46 |  | 
    
        
            | 498 | Cluster Platform 3000 BL460c G1, Xeon 5430 2.66 GHz, Infiniband,
                 HPE Merlion Trade GmbH
 Austria
 | 2,388 | 20.19 | 25.41 |  | 
    
        
            | 499 | Merlin - Novascale R422 Cluster, Xeon E5472, 3.00 GHz, Infiniband,
                 EVIDEN Cardiff University - ARCCA
 United Kingdom
 | 2,048 | 20.12 | 24.58 |  | 
    
        
            | 500 | eServer pSeries p5 575 1.9 GHz,
                 IBM Naval Oceanographic Office - NAVO DSRC
 United States
 | 3,072 | 20.07 | 23.35 | 501 |