Nvidia RTX 3090 vs Nvidia RTX PRO 4000

Both cards cost about the same per TFLOP of FP16, so pick on memory and availability, not price.

Prices and stock checked 2 hours ago

Datasheet, side by side

Memory per GPUidentical
Memory bandwidth1.4x on the Nvidia RTX 3090
FP16 / BF16 dense2.1x on the Nvidia RTX PRO 4000
Board power2.4x on the Nvidia RTX PRO 4000

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 Nvidia RTX PRO 4000
Cheapest listed $0.07 $0.13
Median across providers $0.16 $0.20
Most expensive listed $0.22 $0.50
Providers 3 3
Reporting stock 3 2
One month, 730 hours $49 $98

Frequently asked questions

Is the Nvidia RTX 3090 or the Nvidia RTX PRO 4000 cheaper to rent?

The Nvidia RTX 3090 starts at $0.07 per GPU hour and the Nvidia RTX PRO 4000 at $0.13. Both cards cost about the same per TFLOP of FP16, so pick on memory and availability, not price.

Which one can I actually get right now?

Nvidia RTX 3090: 3 of 3 providers report stock, cheapest in stock $0.07 at Vast.ai. Nvidia RTX PRO 4000: 2 of 3 providers report stock, cheapest in stock $0.13 at Vast.ai.

What does a month on each card cost?

Nvidia RTX 3090: $49 for 730 hours at its cheapest listed rate. Nvidia RTX PRO 4000: $98 for 730 hours at its cheapest listed rate.