GPU comparison
Radeon RX 7900 XTX vs Radeon RX 7800 XT
Compare power consumption, estimated electricity cost, PSU recommendation, memory, and gaming score for this curated GPU matchup.
Why this comparison matters
AMD RDNA 3 high-end versus upper-midrange power and cost comparison.
Power and cost comparison
| Metric | Radeon RX 7900 XTX | Radeon RX 7800 XT | Difference |
|---|---|---|---|
| Gaming power | 340 W | 245 W | 95 W |
| Daily energy at 8 hours | 2.72 kWh | 1.96 kWh | 0.76 kWh |
| Monthly electricity cost | $14.69 | $10.58 | $4.11 |
| Yearly electricity cost | $178.70 | $128.77 | $49.93 |
Specs and sizing
| Metric | Radeon RX 7900 XTX | Radeon RX 7800 XT |
|---|---|---|
| Architecture | RDNA 3 | RDNA 3 |
| Launch MSRP | $999.00 | $499.00 |
| VRAM | 24 GB GDDR6 | 16 GB GDDR6 |
| Recommended PSU | 800 W | 700 W |
| Gaming score | 64 | 47 |
| AI score | 42 | 30 |