Nvidia RTX 4000 Ada vs Nvidia RTX 5090

Nvidia RTX 4000 Ada rents for 1.8x less per hour, but Nvidia RTX 5090 buys 1.1x more FP16 compute per dollar — the cheaper card is the dearer one per unit of work.

Prices and stock checked 1 minute ago

Datasheet, side by side

Memory per GPU1.6x on the Nvidia RTX 5090
Memory bandwidth5.0x on the Nvidia RTX 5090
FP16 / BF16 dense2.0x on the Nvidia RTX 5090
FP8 dense2.0x on the Nvidia RTX 5090
Board power4.4x on the Nvidia RTX 4000 Ada

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 RTX 4000 Ada Nvidia RTX 5090
Cheapest listed $0.16 $0.28
Median across providers $0.19 $0.65
Most expensive listed $0.79 $0.70
Providers 4 5
Reporting stock 2 4
One month, 730 hours $117 $206

Frequently asked questions

Is the Nvidia RTX 4000 Ada or the Nvidia RTX 5090 cheaper to rent?

The Nvidia RTX 4000 Ada starts at $0.16 per GPU hour and the Nvidia RTX 5090 at $0.28. Nvidia RTX 4000 Ada rents for 1.8x less per hour, but Nvidia RTX 5090 buys 1.1x more FP16 compute per dollar — the cheaper card is the dearer one per unit of work.

Which one can I actually get right now?

Nvidia RTX 4000 Ada: 2 of 4 providers report stock, cheapest in stock $0.19 at Vast.ai. 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 RTX 4000 Ada: $117 for 730 hours at its cheapest listed rate. Nvidia RTX 5090: $206 for 730 hours at its cheapest listed rate.