Nvidia A100 vs Nvidia A40

Nvidia A40 wins twice: it rents for 2.2x less per hour and still buys 1.1x more FP16 compute per dollar.

Prices and stock checked 0 minutes ago

Datasheet, side by side

Memory per GPU1.7x on the Nvidia A100
Memory bandwidth2.8x on the Nvidia A100
FP16 / BF16 dense2.1x on the Nvidia A100
Board poweridentical

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 A100 Nvidia A40
Cheapest listed $0.27 $0.12
Median across providers $1.38 $0.73
Most expensive listed $3.11 $1.86
Providers 12 4
Reporting stock 9 2
One month, 730 hours $195 $88

Frequently asked questions

Is the Nvidia A100 or the Nvidia A40 cheaper to rent?

The Nvidia A100 starts at $0.27 per GPU hour and the Nvidia A40 at $0.12. Nvidia A40 wins twice: it rents for 2.2x less per hour and still buys 1.1x more FP16 compute per dollar.

Which one can I actually get right now?

Nvidia A100: 9 of 12 providers report stock, cheapest in stock $0.27 at Vast.ai. Nvidia A40: 2 of 4 providers report stock, cheapest in stock $0.35 at Runpod.

What does a month on each card cost?

Nvidia A100: $195 for 730 hours at its cheapest listed rate. Nvidia A40: $88 for 730 hours at its cheapest listed rate.