GPU comparison
GeForce RTX 4090 vs Radeon RX 7900 XTX
Compare power consumption, estimated electricity cost, PSU recommendation, memory, and gaming score for this curated GPU matchup.
Why this comparison matters
High-end NVIDIA versus high-end AMD gaming and power comparison.
Power and cost comparison
| Metric | GeForce RTX 4090 | Radeon RX 7900 XTX | Difference |
|---|---|---|---|
| Gaming power | 410 W | 340 W | 70 W |
| Daily energy at 8 hours | 3.28 kWh | 2.72 kWh | 0.56 kWh |
| Monthly electricity cost | $17.71 | $14.69 | $3.02 |
| Yearly electricity cost | $215.50 | $178.70 | $36.80 |
Specs and sizing
| Metric | GeForce RTX 4090 | Radeon RX 7900 XTX |
|---|---|---|
| Architecture | Ada Lovelace | RDNA 3 |
| Launch MSRP | $1,599.00 | $999.00 |
| VRAM | 24 GB GDDR6X | 24 GB GDDR6 |
| Recommended PSU | 850 W | 800 W |
| Gaming score | 82 | 64 |
| AI score | 83 | 42 |