NVIDIA HGX H100 8-GPU SXM5 Baseboard Module

NVIDIA HGX H100 8-GPU SXM5 Baseboard Module

Brand: NVIDIA | Category: GPUs

SKU: 920-23686-2530-001 | Part #: 920-23686-2530-001 | MPN: 920-23686-2530-001

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About the NVIDIA HGX H100 8-GPU SXM5 Baseboard Module

The NVIDIA HGX H100 8-GPU SXM5 Baseboard Module (920-23686-2530-001) is a high-density compute substrate designed to deliver maximum AI and HPC throughput in enterprise data center environments. Built around eight NVIDIA H100 SXM5 GPUs interconnected via fourth-generation NVLink, the baseboard provides a unified, tightly coupled compute fabric that dramatically reduces inter-GPU communication latency and maximizes bandwidth for large-scale parallel workloads. Each H100 SXM5 GPU is manufactured on TSMC's 4N process node and integrates the Hopper architecture, featuring the Transformer Engine with FP8 precision support, second-generation Multi-Instance GPU (MIG) technology, and confidential computing capabilities at the hardware level.

The eight GPUs on the baseboard are connected through NVLink 4.0, delivering 900 GB/s bidirectional bandwidth per GPU and a total aggregate NVLink bandwidth of 7.2 TB/s across the full baseboard. This level of interconnect performance makes the HGX H100 SXM5 baseboard the foundational building block for large language model (LLM) training, multi-node AI inference clusters, and memory-intensive scientific computing tasks that cannot be efficiently partitioned across discrete, loosely coupled accelerators. The module is designed for integration into qualified server platforms and pairs with NVSwitch-based fabric for multi-node scale-out via NVLink Switch Systems.

From a precision computing standpoint, each H100 SXM5 GPU delivers up to 3,958 TFLOPS of FP8 sparse tensor performance, 1,979 TFLOPS of FP8 dense, 989 TFLOPS of FP16 dense Tensor Core operations, and 67 TFLOPS of FP64 Tensor Core performance — specifications that position this baseboard module as a purpose-built solution for the most demanding generative AI training runs, reinforcement learning workloads, molecular dynamics simulations, and real-time large-scale inference deployments across UAE, GCC, EMEA, and APAC data center infrastructure.

Ideal for

  • Large language model (LLM) and foundation model training requiring tightly coupled multi-GPU memory and compute fabric across hundreds of billions of parameters
  • High-throughput generative AI inference serving for enterprise-scale deployments of models such as GPT-class, diffusion, and multimodal architectures
  • High-performance computing (HPC) simulations including computational fluid dynamics, climate modeling, and molecular dynamics that demand FP64 double-precision throughput
  • Data center consolidation using NVIDIA Multi-Instance GPU (MIG) to partition each H100 into up to seven isolated GPU instances, enabling secure multi-tenant AI workloads
  • Confidential AI computing scenarios where hardware-level TEE (Trusted Execution Environment) isolation is required for regulated industries such as financial services and healthcare
  • Large-scale recommendation system training and real-time ranking inference where aggregate GPU memory capacity and NVLink bandwidth eliminate CPU-GPU data transfer bottlenecks

Technical specifications

ManufacturerNVIDIA
Manufacturer Part Number920-23686-2530-001
Product NameNVIDIA HGX H100 8-GPU SXM5 Baseboard Module
GPU ArchitectureNVIDIA Hopper (H100)
GPU Form FactorSXM5
Number of GPUs8
GPU Memory per GPU80 GB HBM3
Total GPU Memory (Baseboard)640 GB HBM3
Memory Bandwidth per GPU3.35 TB/s
Total Memory Bandwidth (Baseboard)26.8 TB/s
GPU InterconnectNVLink 4.0
NVLink Bandwidth per GPU900 GB/s bidirectional
Total NVLink Bandwidth (Baseboard)7.2 TB/s bidirectional
FP8 Tensor Core Performance (per GPU, sparse)3,958 TFLOPS
FP16 Tensor Core Performance (per GPU, dense)989 TFLOPS
BF16 Tensor Core Performance (per GPU, dense)989 TFLOPS
TF32 Tensor Core Performance (per GPU, dense)494 TFLOPS
FP64 Tensor Core Performance (per GPU, dense)67 TFLOPS
PCIe InterfacePCIe Gen 5 (host interface via SXM5 board)
MIG SupportYes — up to 7 GPU instances per H100 (56 total per baseboard)
Transformer EngineYes — FP8 and FP16 mixed precision with automatic precision management
Confidential ComputingYes — hardware TEE support per GPU
ECC SupportYes — HBM3 ECC
Process NodeTSMC 4N
Target Platform HGX-qualified server platforms (e.g., Dell, HPE, Supermicro, Lenovo HGX H100 systems)

Available from Omnixon Global. Submit an RFQ and our team will confirm configuration and availability for your order.

Technical Specifications

BrandNVIDIA
CategoryGPUs
SKU920-23686-2530-001
Part Number920-23686-2530-001
ConditionNew
Manufacturer Part Number920-23686-2530-001
Product NameNVIDIA HGX H100 8-GPU SXM5 Baseboard Module
GPU ArchitectureNVIDIA Hopper (H100)
GPU Form FactorSXM5
Number of GPUs8
GPU Memory per GPU80 GB HBM3
Total GPU Memory (Baseboard)640 GB HBM3
Memory Bandwidth per GPU3.35 TB/s
Total Memory Bandwidth (Baseboard)26.8 TB/s
GPU InterconnectNVLink 4.0
NVLink Bandwidth per GPU900 GB/s bidirectional
Total NVLink Bandwidth (Baseboard)7.2 TB/s bidirectional
FP8 Tensor Core Performance (per GPU, sparse)3,958 TFLOPS
FP16 Tensor Core Performance (per GPU, dense)989 TFLOPS
BF16 Tensor Core Performance (per GPU, dense)989 TFLOPS
TF32 Tensor Core Performance (per GPU, dense)494 TFLOPS
FP64 Tensor Core Performance (per GPU, dense)67 TFLOPS
PCIe InterfacePCIe Gen 5 (host interface via SXM5 board)
MIG SupportYes — up to 7 GPU instances per H100 (56 total per baseboard)
Transformer EngineYes — FP8 and FP16 mixed precision with automatic precision management
Confidential ComputingYes — hardware TEE support per GPU
ECC SupportYes — HBM3 ECC
Process NodeTSMC 4N
Target PlatformOEM HGX-qualified server platforms (e.g., Dell, HPE, Supermicro, Lenovo HGX H100 systems)

Frequently Asked Questions about NVIDIA HGX H100 8-GPU SXM5 Baseboard Module

What server platforms accept the NVIDIA HGX H100 8-GPU SXM5 Baseboard Module?

Reference servers include Dell PowerEdge XE9680 / XE9712, HPE Cray XD670, Lenovo ThinkSystem SR685a / SR675 V3, Supermicro AS-A21GE / SYS-821GE, Gigabyte G593 / G894, ASUS ESC. Share your target platform in the RFQ and we will confirm chassis-to-GPU compatibility and recommended NIC pairing.

How long is the lead time on AI GPUs?

Highly model-dependent. L40S / RTX-class: typically 3-6 weeks. H100/H200/B200 in SXM form factor: 12-16 weeks for whole-platform allocations. We quote genuine-channel ETAs only — no grey-market promises.

Do you supply matched networking (Quantum InfiniBand / Spectrum-X)?

Yes — Omnixon stocks the full NVIDIA networking lineup (Quantum-2 / Quantum-X InfiniBand, Spectrum-X Ethernet, ConnectX NICs, BlueField DPUs) so we can quote a complete training-cluster BOM, not just the GPUs.

Can you help with NVIDIA AI Enterprise licensing?

Yes. We hold genuine-channels for NVIDIA AI Enterprise software subscriptions. Add it to your RFQ and we quote node-aligned licensing along with the hardware.