Results: AMD Ryzen 9 5900X + Radeon RX 7900 XTX
AMD Ryzen 9 5900X and Radeon RX 7900 XTX paired: expected FPS in 10 games at 1080p, 1440p and 4K, bottleneck analysis and the recommended power supply wattage.
What it costs to run in the UK
At full load the pair draws about 460 W. At 26.32p per kWh (Ofgem energy price cap, October to December 2026) that is £0.12 an hour of play, or about £88 a year at 2 hours a day.
Expected FPS
Average FPS on “High” settings
| 1080p FPS | 1440p FPS | 4K FPS | |
|---|---|---|---|
| Fortnite | 270 FPS | 250 FPS | 155 FPS |
| Counter-Strike 2 | 475 FPS | 415 FPS | 255 FPS |
| Cyberpunk 2077 | 145 FPS | 135 FPS | 85 FPS |
| Valorant | 565 FPS | 565 FPS | 355 FPS |
| COD: Warzone | 175 FPS | 175 FPS | 135 FPS |
| Battlefield 6 | 145 FPS | 145 FPS | 100 FPS |
| PUBG: Battlegrounds | 250 FPS | 240 FPS | 150 FPS |
| Rainbow Six Siege | 360 FPS | 335 FPS | 205 FPS |
| Marvel Rivals | 145 FPS | 105 FPS | 65 FPS |
| GTA V | 115 FPS | 105 FPS | 65 FPS |
| Red Dead Redemption 2 | 140 FPS | 140 FPS | 95 FPS |
| Escape from Tarkov | 90 FPS | 90 FPS | 75 FPS |
| Rust | 115 FPS | 115 FPS | 75 FPS |
| Minecraft | 360 FPS | 360 FPS | 360 FPS |
Bottleneck by resolution
Which component limits performance at each resolution
Power supply
Estimated load: 649 W · Recommended: 800 W
Put together a compatible build or compare component prices across retailers.
Other graphics cards with AMD Ryzen 9 5900X
Other processors with Radeon RX 7900 XTX
Other comparisons
The figures are estimates - real FPS depends on the game, settings and drivers. The FPS model is calibrated against public TechPowerUp, Tom’s Hardware and Hardware Unboxed benchmarks. CPU and GPU calibration: July 2026 · Newest games added: September 2026. How we calculate FPS