Brand: HPE | Category: Servers
SKU: R8Z34A | Part #: R8Z34A | MPN: R8Z34A
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The HPE Cray XD670 is an 8-GPU dense server architecture engineered specifically for large-scale AI and machine learning training operations. Each system accommodates eight NVIDIA H100 SXM5 GPUs with full NVLink support, enabling high-bandwidth GPU-to-GPU communication essential for distributed training across multiple nodes. The XD670 integrates dual-socket AMD EPYC processors, high-speed interconnect options, and optimized thermal management to sustain peak compute performance in production data center environments.
Designed for enterprises deploying transformer models, deep learning frameworks, and scientific computing workloads, the XD670 delivers approximately 5.3 petaflops of theoretical FP8 compute per system. The server supports seamless integration into existing HPE and third-party cluster management ecosystems, with flexible networking configurations including HDR InfiniBand and Ethernet for both storage and compute plane connectivity.
Launched in Q2 2023, the XD670 represents HPE Cray's commitment to purpose-built AI infrastructure, addressing the computational intensity requirements of modern generative AI model training and fine-tuning operations at enterprise scale.
| Manufacturer | HPE |
| Product Line | Cray XD670 |
| Manufacturer Part Number | R8Z34A |
| GPU Configuration | 8x NVIDIA H100 SXM5 |
| GPU Memory | 640 GB total (80 GB per GPU) |
| GPU Interconnect | NVLink with NVSwitch |
| CPU Configuration | Dual-socket AMD EPYC 9004 series |
| CPU Cores | Up to 192 cores (96 per socket) |
| System Memory | Up to 4 TB DDR5 |
| Memory Bandwidth | 864 GB/s system memory, 7.2 TB/s GPU interconnect |
| Storage | 16x NVMe SSD bays (2.5" or 3.5" form factor) |
| Networking | HDR InfiniBand 200 Gb/s or Ethernet 1/10/25/40/100 Gb/s |
| Power Consumption | Approximately 25-30 kW |
| Dimensions | 3U form factor, 19" standard rack mount |
| Cooling | Liquid and air cooling options |
| OS Support | SUSE Linux Enterprise Server, Red Hat Enterprise Linux |
| Launch Date | Q2 2023 |
Available from Omnixon Global. Submit an RFQ and our team will confirm configuration and availability for your order.
| Brand | HPE |
| Category | Servers |
| SKU | R8Z34A |
| Part Number | R8Z34A |
| Condition | New |
| Product Line | Cray XD670 |
| Manufacturer Part Number | R8Z34A |
| GPU Configuration | 8x NVIDIA H100 SXM5 |
| GPU Memory | 640 GB total (80 GB per GPU) |
| GPU Interconnect | NVLink with NVSwitch |
| CPU Configuration | Dual-socket AMD EPYC 9004 series |
| CPU Cores | Up to 192 cores (96 per socket) |
| System Memory | Up to 4 TB DDR5 |
| Memory Bandwidth | 864 GB/s system memory, 7.2 TB/s GPU interconnect |
| Storage | 16x NVMe SSD bays (2.5" or 3.5" form factor) |
| Networking | HDR InfiniBand 200 Gb/s or Ethernet 1/10/25/40/100 Gb/s |
| Power Consumption | Approximately 25-30 kW |
| Dimensions | 3U form factor, 19" standard rack mount |
| Cooling | Liquid and air cooling options |
| OS Support | SUSE Linux Enterprise Server, Red Hat Enterprise Linux |
| Launch Date | Q2 2023 |
The HPE Cray XD670 GPU-Optimized Server is built for enterprise data-center workloads — virtualization (VMware, Proxmox, Nutanix), private cloud, database hosting, and AI/ML training. It fits standard EIA-310 server racks and supports redundant PSUs and hot-swap drives common in production environments.
Key specifications for the HPE Cray XD670 GPU-Optimized Server: new condition; manufacturer HPE; product line Cray XD670; manufacturer part number R8Z34A; gpu configuration 8x NVIDIA H100 SXM5; gpu memory 640 GB total (80 GB per GPU); gpu interconnect NVLink with NVSwitch. Manufacturer part number R8Z34A. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.