Results: AMD Ryzen 7 5800X + Radeon RX 7800 XT
AMD Ryzen 7 5800X and Radeon RX 7800 XT paired: expected FPS in 10 games at 1080p, 1440p and 4K, bottleneck analysis and the recommended power supply wattage.
Prices in shops
Prices checked:
Prices at UK shops today
Stock and prices come from UK shops we track (Back to the Office, GamingKit, PCHUB.UK). Prices are in pounds and include VAT.
- AMD Ryzen 7 5800X: from £221.33 at GamingKit, 3 listings up to £243.48. Lowest in the last 30 days: £208.53.
What it costs to run in the UK
At full load the pair draws about 368 W. At 26.32p per kWh (Ofgem energy price cap, October to December 2026) that is £0.10 an hour of play, or about £71 a year at 2 hours a day.
Expected FPS
Average FPS on “High” settings
| 1080p FPS | 1440p FPS | 4K FPS | |
|---|---|---|---|
| Fortnite | 225 FPS | 165 FPS | 100 FPS |
| Counter-Strike 2 | 375 FPS | 275 FPS | 170 FPS |
| Cyberpunk 2077 | 120 FPS | 90 FPS | 55 FPS |
| Valorant | 520 FPS | 380 FPS | 235 FPS |
| COD: Warzone | 175 FPS | 145 FPS | 90 FPS |
| Battlefield 6 | 145 FPS | 110 FPS | 65 FPS |
| PUBG: Battlegrounds | 215 FPS | 160 FPS | 100 FPS |
| Rainbow Six Siege | 305 FPS | 220 FPS | 135 FPS |
| Marvel Rivals | 95 FPS | 70 FPS | 45 FPS |
| GTA V | 95 FPS | 70 FPS | 45 FPS |
| Red Dead Redemption 2 | 140 FPS | 100 FPS | 65 FPS |
| Escape from Tarkov | 85 FPS | 80 FPS | 50 FPS |
| Rust | 110 FPS | 80 FPS | 50 FPS |
| Minecraft | 355 FPS | 355 FPS | 355 FPS |
Bottleneck by resolution
Which component limits performance at each resolution
Power supply
Estimated load: 539 W · Recommended: 700 W
Put together a compatible build or compare component prices across retailers.
Other graphics cards with AMD Ryzen 7 5800X
Other processors with Radeon RX 7800 XT
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