Nvidia L40 vs Nvidia RTX 4090

Nvidia RTX 4090 wins twice: it rents for 3.1x less per hour and still buys 2.8x more FP16 compute per dollar.

Prices and stock checked 2 hours ago

Nvidia L40

$0.34/GPU/hr

cheapest of 4 providers · Vast.ai

  • Ada Lovelace
  • Released Q4 2022
  • Median $0.62/GPU/hr
  • $245 per 730-hour month
  • 4 in stock In stock
See all Nvidia L40 prices

Datasheet, side by side

Memory per GPU2.0x on the Nvidia L40
Memory bandwidth1.2x on the Nvidia RTX 4090
FP16 / BF16 dense1.1x on the Nvidia L40
FP8 dense1.1x on the Nvidia L40
Board power1.5x on the Nvidia L40

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 L40 Nvidia RTX 4090
Cheapest listed $0.34 $0.11
Median across providers $0.62 $0.37
Most expensive listed $1.00 $0.49
Providers 4 6
Reporting stock 4 4
One month, 730 hours $245 $80

Frequently asked questions

Is the Nvidia L40 or the Nvidia RTX 4090 cheaper to rent?

The Nvidia L40 starts at $0.34 per GPU hour and the Nvidia RTX 4090 at $0.11. Nvidia RTX 4090 wins twice: it rents for 3.1x less per hour and still buys 2.8x more FP16 compute per dollar.

Which one can I actually get right now?

Nvidia L40: 4 of 4 providers report stock, cheapest in stock $0.34 at Vast.ai. Nvidia RTX 4090: 4 of 6 providers report stock, cheapest in stock $0.11 at Lium.

What does a month on each card cost?

Nvidia L40: $245 for 730 hours at its cheapest listed rate. Nvidia RTX 4090: $80 for 730 hours at its cheapest listed rate.