| System | Year | Vendor | Cores | Rmax (GFlop/s) | Rpeak (GFlop/s) |
|---|
| JUWELS Booster Module - Bull Sequana XH2000 , AMD EPYC 7402 24C 2.8GHz, NVIDIA A100, Mellanox HDR InfiniBand/ParTec ParaStation ClusterSuite | 2020 | EVIDEN | 449,280 | 44,120,000 | 70,980,000 |
| JURECA Data Centric Module - BullSequana XH2000, AMD EPYC 7742 64C 2.25GHz, NVIDIA A100 40GB, Mellanox HDR InfiniBand/ParTec ParaStation ClusterSuite | 2021 | EVIDEN | 105,840 | 9,330,000 | 14,508,000 |
| JUWELS Module 1 - Bull Sequana X1000, Xeon Platinum 8168 24C 2.7GHz, Mellanox EDR InfiniBand/ParTec ParaStation ClusterSuite | 2018 | EVIDEN | 114,480 | 6,177,730 | 9,891,072 |
| JUQUEEN - BlueGene/Q, Power BQC 16C 1.600GHz, Custom Interconnect | 2012 | IBM | 458,752 | 5,008,857 | 5,872,025.6 |
| JURECA - T-Platforms V-Class/Dell C6320P, E5-2680v3/Phi 7250-F, EDR/Intel Omni-Path/ParTec ParaStation, Tesla K80/K40 | 2015 | T-Platforms, Intel, Dell | 155,150 | 3,782,570 | 6,563,840 |
| JUGENE - Blue Gene/P Solution | 2009 | IBM | 294,912 | 825,500 | 1,002,701 |
| JUROPA - Sun Constellation, NovaScale R422-E2, Intel Xeon X5570, 2.93 GHz, Sun M9/Mellanox QDR Infiniband/Partec Parastation | 2009 | EVIDEN | 26,304 | 274,800 | 308,282.9 |
| JUGENE - Blue Gene/P Solution | 2007 | IBM | 65,536 | 180,000 | 222,822 |
| iDataPlex DX360M3, Xeon X5650 6C 2.66 GHz, Infiniband QDR, NVIDIA 2070 | 2011 | IBM | 8,240 | 114,828.9 | 238,482.1 |
| QPACE SFB TR Cluster, PowerXCell 8i, 3.2 GHz, 3D-Torus | 2009 | IBM | 4,608 | 44,500 | 55,705.6 |
| JUBL - eServer Blue Gene Solution | 2006 | IBM | 16,384 | 37,330 | 45,875 |
| JUMP - eServer pSeries 690 (1.7 GHz Power4+) | 2004 | IBM | 1,312 | 5,568 | 8,921 |
| eServer Blue Gene Solution | 2005 | IBM | 2,048 | 4,713 | 5,734 |
| T3E1200 | 1999 | Cray/HPE | 540 | 447 | 648 |
| T3E900 | 1999 | Cray/HPE | 540 | 341 | 486 |
| T3E | 1996 | Cray/HPE | 540 | 234 | 324 |
| T3E | 1996 | Cray/HPE | 512 | 222 | 307.2 |
| T3E900 | 1997 | Cray/HPE | 268 | 169 | 241.2 |
| T3E900 | 1997 | Cray/HPE | 256 | 161 | 230.4 |
| T3E | 1996 | Cray/HPE | 136 | 53.1 | 81.6 |
| T916/161024 | 1998 | Cray/HPE | 16 | 20.0 | 28.8 |
| T916/12512 | 1996 | Cray/HPE | 12 | 15.4 | 21.6 |
| XP/S10 | 1994 | Intel | 144 | 4.5 | 7.2 |
| SP2/14 | 1995 | IBM | 14 | 2.6 | 3.7 |
| Y-MP8/864 | 1993 | Cray/HPE | 8 | 2.1 | 2.7 |
| Y-MP8/832 | 1989 | Cray/HPE | 8 | 2.1 | 2.7 |
| Y-MP M94/4512 | 1993 | Cray/HPE | 4 | 1.1 | 1.3 |
| iPSC/860 | 1991 | Intel | 32 | 0.6 | 1.3 |
