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NVIDIA HGX B200 8-GPU Baseboard with NVSwitch

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HGX B200 is an 8‑GPU baseboard featuring NVIDIA Blackwell GPUs interconnected by 4th‑gen NVSwitch™. Designed for exascale AI and HPC workloads, offering 180 GB HBM3e memory per GPU and up to 14.4 TB/s GPU-to-GPU bandwidth.

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SKU: GPU‑NVHGX‑B200‑8180

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Description

The GPU‑NVHGX‑B200‑8180 baseboard (umbrella platform) integrates eight NVIDIA Blackwell GPUs (SXM6) each equipped with 180 GB of HBM3e memory, fully interconnected using 4th-generation NVSwitch™ for up to 1.8 TB/s per GPU pair and 14.4 TB/s aggregate bandwidth. This architecture powers AI/exascale workloads such as generative AI training, large language model inference, and large-scale HPC simulations. The platform supports performance metrics up to 640 TFLOPS FP32 or 144 PFLOPS FP4, with modular support for liquid- or air-cooled 4U/10U server platforms.

Specifications

Model / SKU GPU‑NVHGX‑B200‑8180 (Umbriel HGX B200 Baseboard)
Supported GPUs 8 × NVIDIA Blackwell SXM6 GPUs (180 GB HBM3e each)
NVSwitch Interconnect 4th‑Gen NVSwitch™, 1.8 TB/s per GPU‑pair; 14.4 TB/s aggregate
Tensor Performance FP32: 640 TFLOPS; FP4: 144 PFLOPS
Total GPU Memory 1.44 TB HBM3e
Form Factor HGX 8‑GPU baseboard (Umbriel design)
Cooling Options Air‑cooled (10U) or liquid‑cooled (4U) chassis
Use Cases Generative AI, LLM training/inference, HPC compute
Compatible Systems Supermicro, Lenovo, and OEM HGX B200 servers
Power Delivery Requires 1000 W per GPU modules (e.g. ThinkSystem SR680a V3)