Submit your IO500 results for the upcoming SC'26 list, which will be presented at our BOF. See the Call for Submissions for details.
This is the full list released at Supercomputing 20. The list shows all submissions.
| # | BoF | Information | IO500 | Repro. | |||||
|---|---|---|---|---|---|---|---|---|---|
| Institution System · FS Type | Storage Vendor | Client Nodes | Total Client Proc. | Score | BW | MD | |||
| (GiB/s) | (kIOP/s) | ||||||||
| 1 | SC20 | Pengcheng Laboratory | Pengcheng Laboratory | 255 | 18,360 | 7,043.99 | 1,475.75 | 33,622.19 | - |
| 2 | SC20 | Pengcheng Laboratory | Pengcheng Laboratory | 256 | 18,432 | 6,831.55 | 1,524.11 | 30,621.10 | - |
| 3 | ISC20 | Intel | Intel | 52 | 1,664 | 1,792.98 | 371.67 | 8,649.57 | - |
| 4 | ISC20 | Intel | Intel | 52 | 1,664 | 1,614.02 | 368.44 | 7,070.51 | - |
| 5 | SC20 | Pengcheng Laboratory | Pengcheng Laboratory | 10 | 1,440 | 1,129.75 | 168.43 | 7,578.06 | - |
| 6 | SC19 | WekaIO | WekaIO | 345 | 8,625 | 938.95 | 174.74 | 5,045.33 | - |
| 7 | SC19 | Intel | Intel | 26 | 728 | 933.64 | 183.36 | 4,753.79 | - |
| 8 | ISC20 | TACC | Intel | 60 | 1,440 | 763.80 | 78.31 | 7,449.56 | - |
| 9 | ISC20 | Intel | Intel | 10 | 420 | 758.71 | 164.77 | 3,493.56 | - |
| 10 | ISC20 | TACC | Intel | 60 | 1,440 | 756.01 | 75.40 | 7,580.23 | - |
| 11 | ISC20 | Intel | Intel | 10 | 420 | 736.33 | 163.19 | 3,322.40 | - |
| 12 | ISC20 | Argonne National Laboratory | Argonne National Laboratory | 16 | 544 | 537.31 | 108.19 | 2,668.57 | - |
| 13 | SC19 | Intel | Intel | 10 | 310 | 516.41 | 123.89 | 2,152.46 | - |
| 14 | ISC20 | TACC | Intel | 10 | 420 | 508.88 | 79.16 | 3,271.49 | - |
| 15 | ISC20 | TACC | Intel | 10 | 420 | 507.13 | 78.47 | 3,277.36 | - |
| 16 | ISC20 | Argonne National Laboratory | Argonne National Laboratory | 16 | 544 | 483.52 | 102.54 | 2,280.05 | - |
| 17 | SC19 | National Supercomputing Center in Changsha | National University of Defense Technology | 480 | 5,280 | 453.68 | 209.43 | 982.78 | - |
| 18 | ISC20 | Argonne National Laboratory | Argonne National Laboratory | 10 | 380 | 440.64 | 95.80 | 2,026.80 | - |
| 19 | ISC20 | Argonne National Laboratory | Argonne National Laboratory | 10 | 380 | 398.25 | 89.36 | 1,774.79 | - |
| 20 | SC20 | Intel | Intel | 10 | 640 | 353.72 | 43.59 | 2,870.64 | - |
| 21 | ISC20 | Korea Institute of Science and Technology Information (KISTI) | DDN | 2,048 | 2,048 | 282.45 | 515.59 | 154.74 | - |
| 22 | ISC20 | Oracle Cloud Infrastructure | Oracle Cloud Infrastructure | 270 | 3,240 | 267.25 | 293.05 | 243.73 | - |
| 23 | SC20 | JCAHPC | DDN | 2,048 | 4,096 | 253.57 | 697.20 | 92.22 | - |
| 24 | SC19 | NVIDIA | DDN | 10 | 400 | 249.50 | 86.97 | 715.76 | - |
| 25 | SC20 | EPCC | BSC & JGU | 10 | 3,800 | 239.37 | 45.79 | 1,251.32 | - |
| 26 | SC19 | University of Cambridge | Dell EMC | 128 | 2,048 | 229.45 | 131.25 | 401.13 | - |
| 27 | SC19 | CEA | DDN | 128 | 4,096 | 210.26 | 81.01 | 545.74 | - |
| 28 | ISC20 | Oracle Cloud Infrastructure | Oracle Cloud Infrastructure | 170 | 2,040 | 191.10 | 175.24 | 208.39 | - |
| 29 | SC20 | EPCC | BSC & JGU | 10 | 360 | 184.99 | 27.21 | 1,257.57 | - |
| 30 | ISC20 | JCAHPC | DDN | 512 | 4,096 | 175.85 | 348.95 | 88.62 | - |
| 31 | ISC20 | JCAHPC | DDN | 2,048 | 16,384 | 168.09 | 581.43 | 48.60 | - |
| 32 | SC20 | Johannes Gutenberg University Mainz | JGU (ADA-FS)& BSC (NEXTGenIO) | 10 | 240 | 167.64 | 22.97 | 1,223.59 | - |
| 33 | SC20 | DDN | DDN | 10 | 110 | 161.53 | 101.60 | 256.78 | - |
| 34 | SC19 | WekaIO | WekaIO | 10 | 2,610 | 156.51 | 56.22 | 435.76 | - |
| 35 | ISC20 | EPCC | NextGenIO (BSC & JGU) | 10 | 280 | 152.30 | 24.83 | 934.12 | - |
| 36 | ISC20 | EPCC | NextGenIO (BSC & JGU) | 10 | 280 | 149.92 | 24.91 | 902.12 | - |
| 37 | ISC20 | National Supercomputer Center in Guangzhou | National Supercomputer Center in Guangzhou | 10 | 260 | 148.08 | 30.62 | 716.11 | - |
| 38 | ISC20 | National Supercomputer Center in Guangzhou | National Supercomputer Center in Guangzhou | 10 | 260 | 146.42 | 28.99 | 739.49 | - |
| 39 | ISC20 | JCAHPC | DDN | 512 | 4,096 | 146.33 | 341.29 | 62.74 | - |
| 40 | ISC20 | DDN | DDN | 40 | 1,280 | 137.03 | 46.84 | 400.84 | - |
| 41 | SC20 | Janelia Research Campus, HHMI | WekaIO | 48 | 1,248 | 134.09 | 48.03 | 374.40 | - |
| 42 | ISC20 | DDN | DDN | 40 | 1,280 | 127.29 | 40.72 | 397.91 | - |
| 43 | SC20 | Joint Supercomputer Center of the Russian Academy of Sciences | RSC Group | 54 | 864 | 125.50 | 45.31 | 347.61 | - |
| 44 | SC19 | EPCC | NextGenIO (BSC & JGU) | 10 | 240 | 125.08 | 21.47 | 728.68 | - |
| 45 | SC20 | Janelia Research Campus, HHMI | WekaIO | 40 | 1,040 | 123.47 | 43.63 | 349.44 | - |
| 46 | ISC20 | DDN | DDN | 10 | 110 | 116.95 | 100.37 | 136.27 | - |
| 47 | ISC20 | DDN | DDN | 10 | 110 | 116.95 | 100.37 | 136.27 | - |
| 48 | SC20 | TACC | DDN | 10 | 280 | 109.91 | 176.23 | 68.55 | - |
| 49 | ISC20 | Oracle Cloud Infrastructure | Oracle Cloud Infrastructure | 270 | 3,240 | 104.30 | 47.44 | 229.33 | - |
| 50 | ISC20 | CSIRO | Dell/DDN | 10 | 400 | 99.64 | 39.90 | 248.81 | - |
| 51 | ISC20 | CSIRO | Dell/DDN | 10 | 400 | 97.67 | 39.87 | 239.26 | - |
| 52 | ISC20 | Johannes Gutenberg University Mainz | JGU (ADA-FS)& BSC (NEXTGenIO) | 10 | 160 | 96.46 | 11.61 | 801.60 | - |
| 53 | SC19 | CSIRO | Dell/ThinkParQ | 26 | 260 | 94.86 | 69.10 | 130.23 | - |
| 54 | ISC20 | Johannes Gutenberg University Mainz | JGU (ADA-FS)& BSC (NEXTGenIO) | 10 | 160 | 92.91 | 10.96 | 787.71 | - |
| 55 | ISC20 | Oracle Cloud Infrastructure | Oracle Cloud Infrastructure | 170 | 2,040 | 91.48 | 42.65 | 196.20 | - |
| 56 | ISC20 | JINR | RSC Group | 50 | 800 | 90.87 | 35.61 | 231.88 | - |
| 57 | ISC20 | JINR | RSC Group | 50 | 800 | 88.51 | 36.28 | 215.97 | - |
| 58 | SC19 | State Key Laboratory of High-end Server & Storage Technology (HSS) | INSPUR | 10 | 300 | 82.57 | 41.14 | 165.71 | - |
| 59 | SC19 | iFLYTEK | Yanrong | 10 | 200 | 78.54 | 13.55 | 455.18 | - |
| 60 | SC20 | NASA | Intel. SK-Hynx | 128 | 1,024 | 75.75 | 122.24 | 46.94 | - |
| 61 | ISC20 | Oracle Cloud Infrastructure | Oracle Cloud Infrastructure | 48 | 768 | 70.91 | 34.91 | 144.06 | - |
| 62 | ISC20 | DDN | DDN | 10 | 160 | 69.92 | 21.01 | 232.70 | - |
| 63 | SC19 | Google Cloud | Google Cloud | 200 | 1,600 | 67.78 | 26.93 | 170.61 | - |
| 64 | ISC20 | Red Hat, Intel, QCT | 8 | 256 | 66.88 | 28.58 | 156.48 | - | |
| 65 | SC19 | CSIRO | Dell/ThinkParQ | 10 | 160 | 66.80 | 33.77 | 132.15 | - |
| 66 | ISC20 | Oracle Cloud Infrastructure | Oracle Cloud Infrastructure | 48 | 768 | 66.69 | 31.78 | 139.96 | - |
| 67 | ISC20 | SPbPU | RSC Group | 59 | 944 | 64.29 | 21.56 | 191.73 | - |
| 68 | ISC20 | SPbPU | RSC Group | 59 | 944 | 64.11 | 21.00 | 195.66 | - |
| 69 | SC19 | iFLYTEK | Yanrong | 10 | 200 | 63.98 | 11.41 | 358.87 | - |
| 70 | SC19 | DDN | DDN | 10 | 240 | 63.88 | 19.65 | 207.63 | - |
| 71 | ISC20 | DDN | DDN | 10 | 160 | 63.83 | 17.79 | 229.01 | - |
| 72 | SC19 | University of Cambridge | Dell EMC | 10 | 320 | 60.25 | 21.73 | 167.09 | - |
| 73 | ISC20 | Red Hat, Intel, QCT | 8 | 256 | 59.42 | 28.44 | 124.13 | - | |
| 74 | SC20 | Janelia Research Campus, HHMI | WekaIO | 10 | 320 | 57.99 | 20.80 | 161.71 | - |
| 75 | ISC20 | Red Hat | Red Hat | 10 | 320 | 57.17 | 26.29 | 124.30 | - |
| 76 | ISC20 | Red Hat, Intel, QCT | 8 | 256 | 56.28 | 27.67 | 114.50 | - | |
| 77 | ISC20 | Red Hat | Red Hat | 10 | 320 | 55.13 | 25.67 | 118.42 | - |
| 78 | ISC20 | Red Hat, Intel, QCT | 8 | 256 | 53.44 | 28.10 | 101.63 | - | |
| 79 | SC19 | Google Cloud | Google Cloud | 200 | 1,600 | 52.96 | 17.31 | 162.06 | - |
| 80 | SC19 | National Supercomputing Center in Changsha | National University of Defense Technology | 10 | 160 | 52.58 | 35.06 | 78.86 | - |
| 81 | SC20 | Raytheon | Penguin Computing | 42 | 1,596 | 50.58 | 16.39 | 156.10 | - |
| 82 | SC20 | Raytheon | Penguin Computing | 42 | 1,596 | 50.58 | 16.39 | 156.10 | - |
| 83 | SC19 | National Supercomputing Center in Changsha | National University of Defense Technology | 10 | 160 | 50.08 | 32.71 | 76.67 | - |
| 84 | SC19 | Janelia Research Campus, HHMI | WekaIO | 18 | 1,368 | 48.75 | 26.22 | 90.62 | - |
| 85 | SC19 | Oracle Cloud Infrastructure | Oracle Cloud Infrastructure Block Volumes Service | 30 | 480 | 47.55 | 20.38 | 110.93 | - |
| 86 | SC19 | National Supercomputing Centre, Singapore | DDN | 10 | 160 | 43.04 | 101.75 | 18.21 | - |
| 87 | SC19 | Penguin Computing Benchmarking and Innovation Lab | Penguin Computing/Excelero | 10 | 320 | 39.65 | 17.71 | 88.76 | - |
| 88 | SC19 | CNES | DDN | 96 | 96 | 37.16 | 9.71 | 142.20 | - |
| 89 | SC19 | Janelia Research Campus, HHMI | WekaIO | 10 | 1,440 | 36.55 | 18.58 | 71.90 | - |
| 90 | SC19 | CNES | DDN | 96 | 96 | 34.76 | 8.51 | 141.99 | - |
| 91 | ISC20 | Oracle Cloud Infrastructure | Oracle Cloud Infrastructure | 10 | 160 | 32.79 | 14.02 | 76.67 | - |
| 92 | SC20 | Raytheon | Penguin Computing | 10 | 440 | 32.20 | 14.83 | 69.88 | - |
| 93 | ISC20 | Janelia Research Campus, HHMI | WekaIO | 10 | 600 | 31.39 | 12.34 | 79.83 | - |
| 94 | ISC20 | Janelia Research Campus, HHMI | WekaIO | 10 | 600 | 30.83 | 13.35 | 71.22 | - |
| 95 | SC20 | Forschungszentrum Juelich (FZJ) | HPEDDN | 10 | 400 | 29.81 | 178.11 | 4.99 | - |
| 96 | ISC20 | Oracle Cloud Infrastructure | Oracle Cloud Infrastructure | 10 | 160 | 27.56 | 10.38 | 73.20 | - |
| 97 | ISC20 | Red Hat, Intel, QCT | 1 | 112 | 27.43 | 8.81 | 85.48 | - | |
| 98 | SC19 | Janelia Research Campus, HHMI | WekaIO | 10 | 400 | 24.70 | 16.32 | 37.37 | - |
| 99 | ISC20 | Janelia Research Campus, HHMI | WekaIO | 10 | 600 | 24.19 | 11.85 | 49.39 | - |
| 100 | SC19 | Clemson University | AdvancedHPC | 10 | 120 | 21.55 | 12.97 | 35.80 | - |
Top 10 systems compared
Each axis is scaled to the highest value among these systems — 100% marks the leader on that dimension. Click a system below to toggle it.
- #1 Pengcheng Cloudbrain-II on Atlas 900 Pengcheng Laboratory
- #2 Pengcheng Cloudbrain-II on Atlas 900 Pengcheng Laboratory
- #3 Wolf Intel
- #4 Wolf Intel
- #5 Pengcheng Cloudbrain-II on Atlas 900 Pengcheng Laboratory
- #6 WekaIO on AWS WekaIO
- #7 Wolf Intel
- #8 Frontera TACC
- #9 Wolf Intel
- #10 Frontera TACC