Nvidia A40 vs Nvidia RTX 5090

Nvidia A40 wins twice: it rents for 2.4x less per hour and still buys 1.7x more FP16 compute per dollar.

Prices and stock checked 2 hours ago

Datasheet, side by side

Memory per GPU1.5x on the Nvidia A40
Memory bandwidth2.6x on the Nvidia RTX 5090
FP16 / BF16 dense1.4x on the Nvidia RTX 5090
Board power1.9x on the Nvidia A40

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

Price, side by side

Metric Nvidia A40 Nvidia RTX 5090
Cheapest listed $0.12 $0.28
Median across providers $0.73 $0.65
Most expensive listed $1.86 $0.70
Providers 4 5
Reporting stock 2 4
One month, 730 hours $88 $206

Frequently asked questions

Is the Nvidia A40 or the Nvidia RTX 5090 cheaper to rent?

The Nvidia A40 starts at $0.12 per GPU hour and the Nvidia RTX 5090 at $0.28. Nvidia A40 wins twice: it rents for 2.4x less per hour and still buys 1.7x more FP16 compute per dollar.

Which one can I actually get right now?

Nvidia A40: 2 of 4 providers report stock, cheapest in stock $0.35 at Runpod. Nvidia RTX 5090: 4 of 5 providers report stock, cheapest in stock $0.28 at Vast.ai.

What does a month on each card cost?

Nvidia A40: $88 for 730 hours at its cheapest listed rate. Nvidia RTX 5090: $206 for 730 hours at its cheapest listed rate.