Items marked ▧ come from the documented HPE Cray XD670 platform specification.
- System / node model
- HPE Cray XD670
- Compute nodes of this type
- 766
- CPU model
- Intel Xeon Platinum 8558 · 48 cores
- CPU sockets per node
- 2
- Cores per socket
- 48
- Physical CPU cores
- 96
- Accelerator model
- NVIDIA H200
- Physical accelerators per node
- 8
- Host / unified memory
- 2 TB DDR5
- Accelerator memory
- 141 GB HBM3e per GPU
- Network interfaces per node
- 8
- Interface speed
- 200 Gb/s per port (InfiniBand NDR200)
- Interface-to-accelerator topology
- Eight InfiniBand NDR200 ports per compute node
- Management / storage networking
- One additional InfiniBand HDR port per node for storage
- Local storage
- 2 × 7.68 TB NVMe
- Form factor
- 5U single-node chassis · 6 Titanium power supplies (N+2)