AvailableHopper • 2023
H20
China compliance variant of the H100. Meets US export controls with reduced compute performance but retains full 96GB HBM3 memory and NVLink interconnect. Designed for large-model inference in the China market.

Technical Specifications
Architecture | Hopper |
Release Year | 2023 |
Process Node | TSMC 4N |
Form Factor | SXM5 / PCIe Gen5 |
VRAM | 96 GB HBM3 |
Memory Bandwidth | 4.0 TB/s |
Interconnect | NVLink 4 (900 GB/s) |
FP16 Performance | 148 TFLOPS (with sparsity) |
FP32 Performance | 44 TFLOPS |
FP64 Performance | 22 TFLOPS |
TDP | 400W |
CUDA Cores | 14,848 |
Tensor Cores | 464 |
Transistors | 80 billion |
Die Size | 814 mm² |
Best Use Cases
- LLM inference (China market)
- Multi-GPU inference
Quick Facts
FamilyHopper
ArchitectureHopper
Released2023
ProcessTSMC 4N
Form FactorSXM5 / PCIe Gen5
Related Hopper GPUs
H20 — Frequently Asked Questions
What is the H20 GPU used for?
The H20 is best suited for: LLM inference (China market), Multi-GPU inference.
How much VRAM does the H20 have?
The H20 has 96 GB HBM3 of VRAM.
What is the memory bandwidth of the H20?
The H20 has a memory bandwidth of 4.0 TB/s.
What interconnect does the H20 use?
The H20 uses NVLink 4 (900 GB/s).
When was the H20 released?
The H20 was released in 2023.