← All GPUs

A100 SXM4 vs RTX 4090 price comparison

Compare A100 SXM4 vs RTX 4090 price, VRAM, and provider coverage so you can see which GPU is cheaper to rent today and how the spread has moved over time.

A100 SXM4 vs RTX 4090: how to compare cost in context

If you are choosing between A100 SXM4 and RTX 4090, hourly price is only part of the trade-off. This page lines up specs, shared providers, and current market pricing so you can compare both cost and coverage.

Use the specs table to understand the memory difference, the historical chart to see how each market has moved, and the provider table to check whether one GPU consistently carries a premium on the same cloud.

Cheapest provider right now

A100 SXM4 vs RTX 4090: cheapest market entry

RTX 4090 is currently cheaper to enter, starting at $0.20/hr on RunPod, while A100 SXM4 starts at $0.79/hr on RunPod. Across 2 providers with both GPUs listed, A100 SXM4 is cheaper on 0 providers and RTX 4090 is cheaper on 2 providers.

Methodology and freshness

How the side-by-side comparison works

We compare the latest per-GPU hourly pricing we have for both models, prefer on-demand rows when available, and keep provider histories separate so you can see whether a gap is structural or just a short-lived market move.

A100 SXM4 vs RTX 4090 pricing FAQ

Which is cheaper right now: A100 SXM4 or RTX 4090?

RTX 4090 is currently cheaper to enter, starting at $0.20/hr on RunPod, while A100 SXM4 starts at $0.79/hr on RunPod. Across 2 providers with both GPUs listed, A100 SXM4 is cheaper on 0 providers and RTX 4090 is cheaper on 2 providers.

How much VRAM do A100 SXM4 and RTX 4090 have?

A100 SXM4 is tracked with 80GB of HBM2e, while RTX 4090 is tracked with 24GB of GDDR6X.

Which providers currently carry both A100 SXM4 and RTX 4090?

We currently see shared coverage on Vast.ai and RunPod.

How fresh is the A100 SXM4 vs RTX 4090 pricing data?

The comparison uses the latest stored snapshot for each GPU and provider. The newest row visible on this page is from May 2, 2026, and collectors run daily.

Spec A100 SXM4 RTX 4090
VRAM 80 GB 24 GB
Memory Type HBM2e GDDR6X
Generation Ampere Ada Lovelace
Tier High Performance Budget
Best Price
Providers

Historical A100 SXM4 vs RTX 4090 price trend

Price by provider: A100 SXM4 vs RTX 4090

Provider A100 SXM4 RTX 4090 Difference
Loading...

More GPU comparisons