Radeon RX 7900 XTX power consumption and electricity cost
The Radeon RX 7900 XTX has a rated board power of 355 W. In games it typically draws about 302 W (range 213–355 W) Estimate. Paired with a Ryzen 7 7800X3D and played 3 hours a day, the whole PC costs about €18.77 a month in Germany.
| Rated board power | 355 W |
|---|---|
| Typical gaming draw | 302 W |
| Light to heavy gaming | 213–355 W |
| Idle (desktop) | about 22 W |
| Recommended PSU with a Ryzen 7 7800X3D | 750 W |
| Released | 2022 |
Gaming draw is estimated from the rated board power (60% / 85% / 100% for light, typical and heavy loads). Measured this card with a wall meter? Share it.
Monthly electricity cost by region
Whole PC: Radeon RX 7900 XTX, Ryzen 7 7800X3D, 27″ 1440p monitor, 80 Plus Gold. 3 hours of gaming and 2 hours of other use a day.
| Region | Price per kWh | Per month | Per year |
|---|---|---|---|
| Germany | €0.362 | €18.77 | €225 |
| Italy | €0.314 | €16.30 | €195 |
| Spain | €0.251 | €13.02 | €156 |
| France | €0.249 | €12.89 | €155 |
| United Kingdom | £0.263 | £13.65 | £164 |
| Netherlands | €0.244 | €12.66 | €152 |
| Poland | PLN 1.321 | PLN 68.52 | PLN 822 |
| California | $0.298 | $15.43 | $185 |
| Texas | $0.159 | $8.25 | $98.98 |
| New York | $0.287 | $14.86 | $178 |
| Florida | $0.150 | $7.78 | $93.26 |
Power limit and undervolt savings
At 3 hours of gaming a day in Germany. Performance kept is approximate.
| Power limit | Gaming draw | Speed kept | Saved per year |
|---|---|---|---|
| 90% | 272 W | 98% | €13.29 |
| 80% | 242 W | 96% | €26.59 |
| 70% | 211 W | 93% | €39.88 |
Calculate with your own usage Upgrade payback Undervolt calculator
Similar graphics cards
- Radeon RX 6950 XT 335 W
- GeForce RTX 3090 350 W
- GeForce RTX 3080 Ti 350 W
- GeForce RTX 5080 360 W
- GeForce RTX 4090 450 W
- GeForce RTX 3090 Ti 450 W
Radeon RX 7900 XTX: common questions
How much power does the Radeon RX 7900 XTX use?
The Radeon RX 7900 XTX is rated at 355 W board power. In games it typically draws about 302 W, between roughly 213 W in light games and 355 W under heavy load, and about 22 W at the desktop. These gaming figures are estimates based on the rated board power.
What power supply do I need for the Radeon RX 7900 XTX?
With a Ryzen 7 7800X3D we recommend a 750 W unit: the peak sustained load is about 592 W, plus 20% headroom for short spikes. A processor with a higher power limit may need a larger unit.
How much does it cost to run a Radeon RX 7900 XTX PC per month?
A whole PC with the Radeon RX 7900 XTX, played 3 hours a day with 2 hours of other use, costs about €18.77 a month in Germany. The table above shows other countries and US states.
Can I lower the Radeon RX 7900 XTX's power use?
Yes. Limiting it to about 80% power typically keeps around 96% of its performance and saves about €26.59 a year at 3 hours a day in Germany.
Tools for the Radeon RX 7900 XTX
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