Results: Intel Core i9-13900K + GeForce RTX 4090
Intel Core i9-13900K and GeForce RTX 4090 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 US
At full load the pair draws about 575 W. At 18.31¢ per kWh (U.S. EIA, average residential price, July 2026) that is $0.11 an hour of play, or about $77 a year at 2 hours a day.
Expected FPS
Average FPS on “High” settings
| 1080p FPS | 1440p FPS | 4K FPS | |
|---|---|---|---|
| Fortnite | 350 FPS | 310 FPS | 190 FPS |
| Counter-Strike 2 | 610 FPS | 515 FPS | 315 FPS |
| Cyberpunk 2077 | 185 FPS | 165 FPS | 105 FPS |
| Valorant | 730 FPS | 710 FPS | 440 FPS |
| COD: Warzone | 225 FPS | 225 FPS | 170 FPS |
| Battlefield 6 | 185 FPS | 185 FPS | 125 FPS |
| PUBG: Battlegrounds | 325 FPS | 295 FPS | 185 FPS |
| Rainbow Six Siege | 465 FPS | 415 FPS | 255 FPS |
| Marvel Rivals | 180 FPS | 130 FPS | 80 FPS |
| GTA V | 150 FPS | 130 FPS | 80 FPS |
| Red Dead Redemption 2 | 180 FPS | 180 FPS | 120 FPS |
| Escape from Tarkov | 115 FPS | 115 FPS | 95 FPS |
| Rust | 145 FPS | 145 FPS | 95 FPS |
| Minecraft | 460 FPS | 460 FPS | 460 FPS |
Bottleneck by resolution
Which component limits performance at each resolution
Power supply
Estimated load: 791 W · Recommended: 950 W
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Other graphics cards with Intel Core i9-13900K
Other processors with GeForce RTX 4090
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