SystemsReading · ~3 min · 27 words deep

HGX H100

HGX H100 is a NVIDIA AI system with 8 NVIDIA H100 SXM and 2 Dual Intel Xeon.

Built from BenchGecko data as of April 14, 2026 · updates when the data changes

HGX H100 on /systems
TL;DR

HGX H100 is a NVIDIA AI system with 8 NVIDIA H100 SXM and 2 Dual Intel Xeon.

Level 1

The system that launched the AI infrastructure boom. 8x H100 SXM GPUs connected via NVLink 4.0. Still the most widely deployed AI training system globally. Air-cooled, fits standard datacenter racks. The reference design that Dell, HPE, Supermicro, and Lenovo all build around.

Level 2

The dataset lists 32 PFLOPS of FP8 compute and 16 PFLOPS at BF16. It has 0.6 TB of HBM3. Interconnect: NVLink 4.0. Power: 10 kW, air cooled.

Level 3

Known deployments: Meta, Microsoft Azure and Google Cloud. Figures come from spec sheets and disclosures in the curated systems dataset, dated on the systems page.

The takeaway for you
If you are a
Researcher
  • ·8 × NVIDIA H100 SXM
  • ·Interconnect: NVLink 4.0
If you are a
Builder
  • ·air cooling · 10 kW
  • ·Compare systems on /systems/nvidia-hgx-h100
If you are a
Investor
  • ·Deployed by Meta, Microsoft Azure and Google Cloud
If you are a
Curious · Normie
  • ·HGX H100 is a big AI computer built from many NVIDIA H100 SXM chips
HGX H100 is a NVIDIA AI system with 8 NVIDIA H100 SXM and 2 Dual Intel Xeon.
Canonical sources