NVIDIA A100 80GBvsNVIDIA H100 80GB
NVIDIA A100 80GB vs NVIDIA H100 80GB: Specs, Benchmarks & Cloud Pricing
Full technical comparison of NVIDIA A100 80GB and NVIDIA H100 80GB — VRAM, memory bandwidth, FP16 TFLOPS, TDP, and live cloud pricing across all providers. Updated July 2026.
Technical Specifications
Spec
NVIDIA A100 80GB
NVIDIA H100 80GB
Architecture
Ampere
Hopper
VRAM
80 GB HBM2e
80 GB HBM3
Memory bandwidth
2,039 GB/s
3,350 GB/s
FP16 performance
312 TFLOPS
989 TFLOPS
TDP
400 W
700 W
NVLink support
Yes
Yes
Release year
2020
2022
Green = better value for that metric.
NVIDIA A100 80GB
The A100 remains one of the most widely available data center GPUs. Its broad provider support and mature software ecosystem make it a reliable choice for ML training and inference.
Best For
- ML training
- Inference at scale
- HPC
NVIDIA H100 80GB
The NVIDIA H100 is the gold standard for AI training and inference. With 80GB HBM3 memory and NVLink 4.0 support, it dominates large-model training and multi-GPU clusters.
Best For
- LLM training
- Large-scale inference
- HPC workloads