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RUNLOCALAI · v38
hardwares / NVIDIA A100 40GB vs NVIDIA A100 80GB SXM

NVIDIA A100 40GB vs NVIDIA A100 80GB SXM

A side-by-side comparison of specs, capabilities, and use cases.

By Fredoline Eruo·Last updated Jun 12, 2026·NVIDIA A100 40GB·NVIDIA A100 80GB SXM
SpecNVIDIA A100 40GBNVIDIA A100 80GB SXM
VRAM40 GB80 GB
Vendornvidianvidia
Tierworkstationworkstation
Power draw400 W400 W
Released20202020
Street price——
CUDAYesYes
ROCmNoNo
Metal / MLXNoNo

Frequently asked

Which is better, NVIDIA A100 40GB or NVIDIA A100 80GB SXM?

Neither is universally better — pick based on your specific need. NVIDIA A100 40GB suits some workloads, NVIDIA A100 80GB SXM suits others. The spec table above shows where each wins.

Reviewed by RunLocalAI Editorial. See our editorial policy.