Results: Intel Core i9-13900K + GeForce RTX 5080
Intel Core i9-13900K and GeForce RTX 5080 paired: expected FPS in 10 games at 1080p, 1440p and 4K, bottleneck analysis and the recommended power supply wattage.
Prices in shops
Prices checked:
What it costs to run in the US
At full load the pair draws about 485 W. At 18.31¢ per kWh (U.S. EIA, average residential price, July 2026) that is $0.09 an hour of play, or about $65 a year at 2 hours a day.
Expected FPS
Average FPS on “High” settings
| 1080p FPS | 1440p FPS | 4K FPS | |
|---|---|---|---|
| Fortnite | 350 FPS | 280 FPS | 170 FPS |
| Counter-Strike 2 | 610 FPS | 465 FPS | 285 FPS |
| Cyberpunk 2077 | 185 FPS | 150 FPS | 95 FPS |
| Valorant | 730 FPS | 640 FPS | 395 FPS |
| COD: Warzone | 225 FPS | 225 FPS | 150 FPS |
| Battlefield 6 | 185 FPS | 185 FPS | 115 FPS |
| PUBG: Battlegrounds | 325 FPS | 270 FPS | 165 FPS |
| Rainbow Six Siege | 465 FPS | 375 FPS | 230 FPS |
| Marvel Rivals | 160 FPS | 115 FPS | 70 FPS |
| GTA V | 150 FPS | 115 FPS | 70 FPS |
| Red Dead Redemption 2 | 180 FPS | 175 FPS | 105 FPS |
| Escape from Tarkov | 115 FPS | 115 FPS | 85 FPS |
| Rust | 145 FPS | 140 FPS | 85 FPS |
| Minecraft | 460 FPS | 460 FPS | 460 FPS |
Bottleneck by resolution
Which component limits performance at each resolution
Power supply
Estimated load: 683 W · Recommended: 850 W
Put together a compatible build or compare component prices across retailers.
Other graphics cards with Intel Core i9-13900K
Other processors with GeForce RTX 5080
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