TOP500 List - June 2021

Rmax and Rpeak values are in PFlop/s. For more details about other fields, check the TOP500 description.

Rpeak values are calculated using the advertised clock rate of the CPU. For the efficiency of the systems you should take into account the Turbo CPU clock rate where it applies.

Rank System Cores Rmax (PFlop/s) Rpeak (PFlop/s) Power (kW)
401 Software Company (M) A26 - Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Hosting Services
United States 		57,600 1.65 2.12
402 Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Hosting Services
United States 		57,600 1.65 2.12
403 Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Hosting Services
United States 		57,600 1.65 2.12
404 Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Hosting Services
United States 		57,600 1.65 2.12
405 Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Hosting Services
United States 		57,600 1.65 2.12
406 Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Hosting Services
United States 		57,600 1.65 2.12
407 Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Hosting Services
United States 		57,600 1.65 2.12
408 Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Hosting Services
United States 		57,600 1.65 2.12
409 Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Hosting Services
United States 		57,600 1.65 2.12
410 Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Hosting Services
United States 		57,600 1.65 2.12
411 Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Hosting Services
United States 		57,600 1.65 2.12
412 Software Company (M) A38 - Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Hosting Services
United States 		57,600 1.65 2.12
413 Software Company (M) A37 - Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Hosting Services
United States 		57,600 1.65 2.12
414 Software Company (M) A36 - Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Hosting Services
United States 		57,600 1.65 2.12
415 Software Company (M) A35 - Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Hosting Services
United States 		57,600 1.65 2.12
416 Software Company (M) A34 - Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Hosting Services
United States 		57,600 1.65 2.12
417 Software Company (M) A33 - Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Hosting Services
United States 		57,600 1.65 2.12
418 Software Company (M) A32 - Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Hosting Services
United States 		57,600 1.65 2.12
419 Software Company (M) A31 - Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Hosting Services
United States 		57,600 1.65 2.12
420 Software Company (M) A30 - Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Hosting Services
United States 		57,600 1.65 2.12
421 Software Company (M) A29 - Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Hosting Services
United States 		57,600 1.65 2.12
422 Software Company (M) A28 - Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Hosting Services
United States 		57,600 1.65 2.12
423 Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 10G Ethernet, Lenovo
Hosting Services
United States 		57,600 1.65 2.12
424 Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 10G Ethernet, Lenovo
Hosting Services
United States 		57,600 1.65 2.12
425 Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 10G Ethernet, Lenovo
Hosting Services
United States 		57,600 1.65 2.12
426 Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 10G Ethernet, Lenovo
Hosting Services
United States 		57,600 1.65 2.12
427 Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 10G Ethernet, Lenovo
Hosting Services
United States 		57,600 1.65 2.12
428 Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 10G Ethernet, Lenovo
Hosting Services
United States 		57,600 1.65 2.12
429 NA5 - Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Software Company (M)
Netherlands 		57,600 1.65 2.12
430 NA4 - Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Software Company (M)
Netherlands 		57,600 1.65 2.12
431 NA3 - Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Software Company (M)
Netherlands 		57,600 1.65 2.12
432 NA2 - Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Software Company (M)
Netherlands 		57,600 1.65 2.12
433 NA1 - Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Software Company (M)
Netherlands 		57,600 1.65 2.12
434 IA4 - Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Software Company (M)
Ireland 		57,600 1.65 2.12
435 IA3 - Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Software Company (M)
Ireland 		57,600 1.65 2.12
436 IA2 - Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Software Company (M)
Ireland 		57,600 1.65 2.12
437 IA1 - Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Software Company (M)
Ireland 		57,600 1.65 2.12
438 SB3 - Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Software Company (M)
Singapore 		57,600 1.65 2.12
439 SB2 - Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Software Company (M)
Singapore 		57,600 1.65 2.12
440 Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Software Company (M)
Ireland 		57,600 1.65 2.12
441 Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Software Company (M)
Ireland 		57,600 1.65 2.12
442 Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Software Company (M)
Ireland 		57,600 1.65 2.12
443 Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Software Company (M)
Ireland 		57,600 1.65 2.12
444 Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Software Company (M)
Ireland 		57,600 1.65 2.12
445 Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Software Company (M)
Ireland 		57,600 1.65 2.12
446 Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Software Company (M)
Ireland 		57,600 1.65 2.12
447 Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Software Company (M)
Ireland 		57,600 1.65 2.12
448 Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Software Company (M)
Singapore 		57,600 1.65 2.12
449 NA12 - Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Software Company (M)
Netherlands 		57,600 1.65 2.12
450 NA11 - Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Software Company (M)
Netherlands 		57,600 1.65 2.12
451 NA10 - Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Software Company (M)
Netherlands 		57,600 1.65 2.12
452 NA9 - Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Software Company (M)
Netherlands 		57,600 1.65 2.12
453 NA8 - Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Software Company (M)
Netherlands 		57,600 1.65 2.12
454 NA7 - Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Software Company (M)
Netherlands 		57,600 1.65 2.12
455 IA13 - Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Software Company (M)
Ireland 		57,600 1.65 2.12
456 HKA1 - Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Software Company (M)
Hong Kong 		57,600 1.65 2.12
457 NA6 - Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Software Company (M)
Netherlands 		57,600 1.65 2.12
458 SB5 - Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 40G Ethernet, Lenovo
Software Company (M)
Singapore 		57,600 1.65 2.12
459 IA14 - Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 10G Ethernet, Lenovo
Software Company (M)
Ireland 		57,600 1.65 2.12
460 NA15 - Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 10G Ethernet, Lenovo
Software Company (M)
Netherlands 		57,600 1.65 2.12
461 J2 - Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 10G Ethernet, Lenovo
Software Company (M)
Japan 		57,600 1.65 2.12
462 NA14 - Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 10G Ethernet, Lenovo
Software Company (M)
Netherlands 		57,600 1.65 2.12
463 NA13 - Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 10G Ethernet, Lenovo
Software Company (M)
Netherlands 		57,600 1.65 2.12
464 NY A2 - Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 10G Ethernet, Lenovo
Software Company (M)
Norway 		57,600 1.65 2.12
465 NY A1 - Lenovo C1040, Xeon E5-2673v4 20C 2.3GHz, 10G Ethernet, Lenovo
Software Company (M)
Norway 		57,600 1.65 2.12
466 Inspur TS10000, Xeon Gold 6130 16C 2.1GHz, NVIDIA Tesla V100, 100G Ethernet, Inspur
Internet Service U
China 		40,320 1.65 3.52
467 Cumulus-Cascadelake - PowerEdge C6420, CRC-StackHPC,Xeon Platinum 8276 28C 2.2GHz, Mellanox InfiniBand HDR100, DELL
University of Cambridge
United Kingdom 		37,632 1.64 2.65
468 INSPUR NF5288M5, Xeon Gold 6133 20C 2.5GHz, NVIDIA Tesla V100, 25G Ethernet, Inspur
Network Company
China 		43,520 1.64 3.79
469 INSPUR NF5288M5, Xeon Gold 6132 14C 2.6GHz, NVIDIA Tesla V100, Infiniband EDR, Inspur
Internet Company
China 		42,752 1.64 3.77
470 INSPUR NF5288M5, Xeon Gold 6132 14C 2.6GHz, NVIDIA Tesla V100, Infiniband EDR, Inspur
Internet Company
China 		42,752 1.64 3.77
471 ARCHER - Cray XC30, Intel Xeon E5 v2 12C 2.700GHz, Aries interconnect , Cray/HPE
EPSRC/University of Edinburgh
United Kingdom 		118,080 1.64 2.55 3,306
472 Lenovo HR650x, Xeon Gold 6133 20C 2.5GHz, 25G Ethernet, Lenovo
Service Provider T
China 		38,400 1.64 3.07
473 Surge - Cray XC40, Xeon E5-2690v3 12C 2.6GHz, Aries interconnect , Cray/HPE
NOAA
United States 		48,960 1.64 2.04 956
474 Luna - Cray XC40, Xeon E5-2690v3 12C 2.6GHz, Aries interconnect , Cray/HPE
NOAA
United States 		48,960 1.64 2.04 956
475 Cedar-2 - PowerEdge C6320/C6420, Xeon E5-2683 v4 16C 2.1GHz/Xeon Platinum 8160, Intel Omni-Path, DELL
Simon Fraser University/Compute Canada
Canada 		55,296 1.63 3.72 601
476 ThinkSystem SR650, Xeon Gold 6140 18C 2.3GHz, NVIDIA Tesla V100, Infiniband EDR, Lenovo
Government
China 		32,144 1.63 2.64
477 Bell - PowerEdge C6525, AMD EPYC 7662 64C 2GHz, Mellanox InfiniBand HDR100, DELL
Purdue University
United States 		59,520 1.62 1.90 315
478 Lenovo HR650x, Xeon Gold 6133 20C 2.5GHz, 25G Ethernet, Lenovo
Service Provider T
China 		37,600 1.61 3.01
479 Ogbon Cimatec/Petrobras - Bull Sequana X1000, Xeon Gold 6240 18C 2.6GHz, Mellanox InfiniBand EDR, NVIDIA Tesla V100 SXM2, EVIDEN
SENAI CIMATEC
Brazil 		27,768 1.60 2.32
480 Internet Company T X2 - Lenovo RD450, Xeon E5-2680v4 14C 2.4GHz, 10G Ethernet, Lenovo
Service Provider T
China 		86,800 1.60 3.33
481 HOKUSAI BigWaterfall - PRIMERGY CX2550 M4, Xeon Gold 6148 20C 2.4GHz, Infiniband EDR, Fujitsu
Information Systems Division, RIKEN
Japan 		33,600 1.60 2.58
482 U3 - ThinkSystem SR650, Xeon Gold 6140 18C 2.3GHz, NVIDIA Tesla V100, Infiniband EDR, Lenovo
Government
China 		31,360 1.59 2.57
483 Sugon TC6000, Xeon Gold 6130 16C 2.1GHz, 25G Ethernet, Sugon
Internet Company
China 		48,000 1.59 3.23 530
484 Power 775, POWER7 8C 3.836GHz, Custom Interconnect, IBM
IBM Development Engineering
United States 		62,944 1.59 1.93 3,576
485 Cygnus - NEC LX Cluster, Xeon Gold 6126 12C 2.6GHz, NVIDIA Tesla V100, InfiniBand HDR100, NEC
Center for Computational Sciences, University of Tsukuba
Japan 		27,520 1.58 2.40
486 Lenovo HR650x, Xeon Gold 6133 20C 2.5GHz, 25G Ethernet, Lenovo
Service Provider T
China 		36,800 1.58 2.94
487 Sugon TC6000, Xeon Gold 5118 12C 2.3GHz, 10G Ethernet, Sugon
Internet Company
China 		88,800 1.57 6.54 1,150
488 SGSystem - Sugon TC6000, Xeon E5-2630v4 10C 2.2GHz, 10G Ethernet, Sugon
State Grid Corp
China 		92,000 1.56 3.24 960
489 Inspur TS10000, Xeon Platinum 8160 24C 2.1GHz, NVIDIA Tesla V100, 10G Ethernet, Inspur
Service Provider T
China 		34,400 1.56 2.99
490 Inspur TS10000, Xeon Platinum 8160 24C 2.1GHz, NVIDIA Tesla V100, 10G Ethernet, Inspur
Service Provider T
China 		34,400 1.56 2.99
491 Inspur TS10000, Xeon Platinum 8160 24C 2.1GHz, NVIDIA Tesla V100, 10G Ethernet, Inspur
Service Provider T
China 		34,400 1.56 2.99
492 U2 - ThinkSystem SR650, Xeon Gold 6140 18C 2.3GHz, NVIDIA Tesla V100, Infiniband EDR, Lenovo
Government
China 		30,576 1.56 2.51
493 ThinkSystem HR650X, Xeon Gold 6148 20C 2.4GHz, 10G Ethernet, Lenovo
Internet Company S
China 		38,880 1.56 2.99
494 Lenovo HR650x, Xeon Gold 6133 20C 2.5GHz, 25G Ethernet, Lenovo
Service Provider T
China 		36,000 1.55 2.88
495 Internet Company T Z1 - Lenovo RD450, Xeon E5-2680v4 14C 2.4GHz, 10G Ethernet, Lenovo
Service Provider T
China 		84,000 1.55 3.23
496 Internet Company T X1 - Lenovo RD450, Xeon E5-2680v4 14C 2.4GHz, 10G Ethernet, Lenovo
Service Provider T
China 		82,880 1.54 3.18
497 LANL CTS-1 Grizzly - Tundra Extreme Scale, Xeon E5-2695v4 18C 2.1GHz, Intel Omni-Path, Penguin Computing, Inc.
Los Alamos National Laboratory
United States 		53,352 1.52 1.79 603
498 Lenovo HR650x, Xeon Gold 6133 20C 2.5GHz, 25G Ethernet, Lenovo
Service Provider T
China 		35,200 1.52 2.82
499 U1 - ThinkSystem SR650, Xeon Gold 6140 18C 2.3GHz, NVIDIA Tesla V100, Infiniband EDR, Lenovo
Government
China 		29,792 1.52 2.44
500 Inspur TS10000, Xeon Platinum 8160 24C 2.1GHz, NVIDIA Tesla V100, 100G Ethernet, Inspur
Service Provider T
China 		34,400 1.51 2.99