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Existing Confirmed
"Jupiter, Jülich"
EuroHPC JU,Julich Supercomputing Center • Germany • June 10, 2025
Total GPUs
23.5K
H100 Equiv
23.5K
Power
18.0 MW
FP16
23.3K PF
System Equivalents
This datacenter's 23.5K GPUs equal:
NVIDIA HGX H200 (8-GPU)
8 GPUs/system
2.9K
NVIDIA HGX H200 (4-GPU)
4 GPUs/system
5.9K
Specifications
| Primary GPU | NVIDIA GH200 |
| GPU Count | 23.5K |
| Location | Jülich Supercomputing Centre (JSC) 52428 Jülich, Germany |
| Sector | Public |
Additional Information
"JUPITER marks the debut of a quad NVIDIA GH200 Grace Hopper Superchip node configuration, based on Eviden’s BullSequana XH3000 liquid-cooled architecture, with a booster module comprising close to 24,000 NVIDIA GH200 Superchips interconnected with the NVIDIA Quantum-2 InfiniBand networking platform." "If you look at the Top500 spreadsheet, it tells you the total number of cores used in the machine, plus the number of cores used by accelerators. (These cores are synonymous with a streaming multiprocessor in a GPU architecture, not a count of CUDA cores or tensor cores.) The Jupiter GPU Booster used for the HPL test that have it the number four ranking had 4,801,344 cores and of these, there are 3,106,752 cores allocated to the GPUs, which leaves 1,694,592 cores in the CPU hosts. At 72 cores per Grace, that is 23,536 Grace CPUs and therefore 23,536 Grace-Hopper units and therefore 23,536 Hopper H200 GPUs."