▲ GPU comparison

Nvidia A100 vs Nvidia RTX 4090

Both cards cost about the same per TFLOP of FP16, so pick on memory and availability, not price.

LIVE Prices and stock checked 1 minute ago

Price

Price, side by side

Metric Nvidia A100 Nvidia RTX 4090
Cheapest listed $0.48 $0.25
Cheapest in stock $0.48 · Clore.ai $0.25 · Clore.ai
Median across providers $1.49 $0.36
Most expensive listed $3.22 $0.49
Providers 15 11
Reporting stock 10 of 15 5 of 11
One month, 730 hours $351 $184

Listed rates from the last hourly check. Stock is what the provider reported at that moment.

Datasheet

Specs, side by side

Memory per GPU3.3x on the Nvidia A100
Memory bandwidth1.9x on the Nvidia A100
FP16 / BF16 dense1.9x on the Nvidia A100
Board power1.5x less on the Nvidia A100

Vendors' own published numbers, dense rates without sparsity. A bar is drawn only where both cards publish the same figure.

Questions

Frequently asked questions

Is the Nvidia A100 or the Nvidia RTX 4090 cheaper to rent?

The Nvidia A100 starts at $0.48 per GPU hour and the Nvidia RTX 4090 at $0.25. Both cards cost about the same per TFLOP of FP16, so pick on memory and availability, not price.

Which one can I actually get right now?

Nvidia A100: 10 of 15 providers report stock, cheapest in stock $0.48 at Clore.ai. Nvidia RTX 4090: 5 of 11 providers report stock, cheapest in stock $0.25 at Clore.ai.

What does a month on each card cost?

Nvidia A100: $351 for 730 hours at its cheapest rate in stock. Nvidia RTX 4090: $184 for 730 hours at its cheapest rate in stock.