Nvidia RTX 3090 Ti vs Nvidia RTX 5090

Nvidia RTX 3090 Ti rents for 1.8x less per hour, but Nvidia RTX 5090 buys 1.5x more FP16 compute per dollar — the cheaper card is the dearer one per unit of work.

Prices and stock checked 2 hours ago

Datasheet, side by side

Memory per GPU1.3x on the Nvidia RTX 5090
Memory bandwidth1.8x on the Nvidia RTX 5090
FP16 / BF16 dense2.6x on the Nvidia RTX 5090
Board power1.3x on the Nvidia RTX 3090 Ti

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 3090 Ti Nvidia RTX 5090
Cheapest listed $0.16 $0.28
Median across providers $0.22 $0.65
Most expensive listed $0.27 $0.70
Providers 2 5
Reporting stock 1 4
One month, 730 hours $117 $206

Frequently asked questions

Is the Nvidia RTX 3090 Ti or the Nvidia RTX 5090 cheaper to rent?

The Nvidia RTX 3090 Ti starts at $0.16 per GPU hour and the Nvidia RTX 5090 at $0.28. Nvidia RTX 3090 Ti rents for 1.8x less per hour, but Nvidia RTX 5090 buys 1.5x 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 3090 Ti: 1 of 2 providers report stock, cheapest in stock $0.27 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 RTX 3090 Ti: $117 for 730 hours at its cheapest listed rate. Nvidia RTX 5090: $206 for 730 hours at its cheapest listed rate.