Nvidia RTX 3080 Ti vs Nvidia RTX 5080

Nvidia RTX 3080 Ti rents for 1.5x less per hour, but Nvidia RTX 5080 buys 1.1x more FP16 compute per dollar — the cheaper card is the dearer one per unit of work.

Prices and stock checked 0 minutes ago

Datasheet, side by side

Memory per GPU1.3x on the Nvidia RTX 5080
Memory bandwidth1.1x on the Nvidia RTX 5080
FP16 / BF16 dense1.7x on the Nvidia RTX 5080
Board power1.0x on the Nvidia RTX 3080 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 3080 Ti Nvidia RTX 5080
Cheapest listed $0.10 $0.15
Median across providers $0.14 $0.16
Most expensive listed $0.18 $0.39
Providers 2 3
Reporting stock 1 2
One month, 730 hours $73 $110

Frequently asked questions

Is the Nvidia RTX 3080 Ti or the Nvidia RTX 5080 cheaper to rent?

The Nvidia RTX 3080 Ti starts at $0.10 per GPU hour and the Nvidia RTX 5080 at $0.15. Nvidia RTX 3080 Ti rents for 1.5x less per hour, but Nvidia RTX 5080 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 3080 Ti: 1 of 2 providers report stock, cheapest in stock $0.18 at Runpod. Nvidia RTX 5080: 2 of 3 providers report stock, cheapest in stock $0.16 at Vast.ai.

What does a month on each card cost?

Nvidia RTX 3080 Ti: $73 for 730 hours at its cheapest listed rate. Nvidia RTX 5080: $110 for 730 hours at its cheapest listed rate.