AMD
AMD Instinct MI325X 8-GPU Server (HPE ProLiant Compute XD685)
AMD Instinct MI325X 8-GPU server — 2,048 GB HBM3E per node on the HPE ProLiant Compute XD685 (5U), 256 GB per GPU for the largest memory-bound models.
8-GPU AMD Instinct MI325X server on the HPE ProLiant Compute XD685 — a 5U platform with air or direct-liquid cooling. Eight MI325X (CDNA 3) accelerators deliver 256 GB of HBM3E each — 2,048 GB per node at 6 TB/s per GPU — over AMD Infinity Fabric, giving a single node the memory to hold very large models without sharding across boxes. Dual 5th-Gen AMD EPYC (Turin) processors and 400 Gb/s-per-GPU scale-out networking feed the accelerators. Configuration and availability confirmed at quote.
Specifications
| Accelerator architecture | AMD Instinct MI325X (CDNA 3) |
|---|---|
| GPUs per node | 8× AMD Instinct MI325X (OAM / UBB) |
| GPU memory | 256 GB HBM3E per GPU · 2,048 GB per node · 6 TB/s per GPU |
| CPU | 2× AMD EPYC 9005 (Turin) |
| GPU interconnect | AMD Infinity Fabric · 896 GB/s peer bandwidth |
| Scale-out networking | 400 Gb/s per GPU (InfiniBand / RoCE) with RDMA |
| Form factor | 5U rackmount, air or direct-liquid cooling · unit of sale: 8-GPU node |
| Cooling | Air-cooled (direct-liquid-cooling option available) |
| GPU board power | 8× 1,000 W MI325X (8 kW GPU baseboard) |
| System weight | ≈95 kg — HPE ProLiant XD685 (5U) |
| Condition | New |
| Warranty | 3-yr HPE Pointnext Tech Care · integration included |
Specifications shown are headline figures. Confirm full configuration details when you request a quote.
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