NVIDIA A40vsNVIDIA A100 80GB
NVIDIA A40 vs NVIDIA A100 80GB: Specs, Benchmarks & Cloud Pricing
Full technical comparison of NVIDIA A40 and NVIDIA A100 80GB — VRAM, memory bandwidth, FP16 TFLOPS, TDP, and live cloud pricing across all providers. Updated July 2026.
Technical Specifications
Spec
NVIDIA A40
NVIDIA A100 80GB
Architecture
Ampere
Ampere
VRAM
48 GB GDDR6
80 GB HBM2e
Memory bandwidth
696 GB/s
2,039 GB/s
FP16 performance
150 TFLOPS
312 TFLOPS
TDP
300 W
400 W
NVLink support
No
Yes
Release year
2020
2020
Green = better value for that metric.
NVIDIA A40
The NVIDIA A40 offers 48GB GDDR6 at a lower price point than the A100.
Best For
- Large model inference
- Professional rendering
- Multi-tenant AI
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