Results: Intel Core i9-14900K + Radeon RX 7900 XTX
Intel Core i9-14900K and Radeon RX 7900 XTX 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.
- Intel Core i9-14900K: from £436.23 at GamingKit, 3 listings up to £498.94. Today is its lowest price in 30 days.
What it costs to run in the UK
At full load the pair draws about 480 W. At 26.32p per kWh (Ofgem energy price cap, October to December 2026) that is £0.13 an hour of play, or about £92 a year at 2 hours a day.
Expected FPS
Average FPS on “High” settings
| 1080p FPS | 1440p FPS | 4K FPS | |
|---|---|---|---|
| Fortnite | 355 FPS | 265 FPS | 165 FPS |
| Counter-Strike 2 | 605 FPS | 440 FPS | 270 FPS |
| Cyberpunk 2077 | 190 FPS | 145 FPS | 90 FPS |
| Valorant | 740 FPS | 610 FPS | 375 FPS |
| COD: Warzone | 230 FPS | 230 FPS | 145 FPS |
| Battlefield 6 | 190 FPS | 175 FPS | 110 FPS |
| PUBG: Battlegrounds | 330 FPS | 255 FPS | 155 FPS |
| Rainbow Six Siege | 470 FPS | 355 FPS | 220 FPS |
| Marvel Rivals | 155 FPS | 110 FPS | 70 FPS |
| GTA V | 150 FPS | 110 FPS | 70 FPS |
| Red Dead Redemption 2 | 185 FPS | 165 FPS | 100 FPS |
| Escape from Tarkov | 115 FPS | 115 FPS | 80 FPS |
| Rust | 150 FPS | 135 FPS | 80 FPS |
| Minecraft | 465 FPS | 465 FPS | 465 FPS |
Bottleneck by resolution
Which component limits performance at each resolution
Power supply
Estimated load: 677 W · Recommended: 850 W
Put together a compatible build or compare component prices across retailers.
Other graphics cards with Intel Core i9-14900K
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