Results: AMD Ryzen 9 7900X + GeForce RTX 3080
AMD Ryzen 9 7900X and GeForce RTX 3080 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 490 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 | 245 FPS | 180 FPS | 110 FPS |
| Counter-Strike 2 | 405 FPS | 295 FPS | 180 FPS |
| Cyberpunk 2077 | 130 FPS | 95 FPS | 60 FPS |
| Valorant | 560 FPS | 410 FPS | 250 FPS |
| COD: Warzone | 205 FPS | 155 FPS | 95 FPS |
| Battlefield 6 | 160 FPS | 115 FPS | 70 FPS |
| PUBG: Battlegrounds | 235 FPS | 170 FPS | 105 FPS |
| Rainbow Six Siege | 325 FPS | 240 FPS | 145 FPS |
| Marvel Rivals | 100 FPS | 75 FPS | 45 FPS |
| GTA V | 100 FPS | 75 FPS | 45 FPS |
| Red Dead Redemption 2 | 150 FPS | 110 FPS | 70 FPS |
| Escape from Tarkov | 100 FPS | 90 FPS | 55 FPS |
| Rust | 120 FPS | 90 FPS | 55 FPS |
| Minecraft | 415 FPS | 415 FPS | 395 FPS |
Bottleneck by resolution
Which component limits performance at each resolution
Power supply
Estimated load: 698 W · Recommended: 850 W
Put together a compatible build or compare component prices across retailers.
Other graphics cards with AMD Ryzen 9 7900X
Other processors with GeForce RTX 3080
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