Results: AMD Ryzen 9 5900X + GeForce RTX 4080 Super
AMD Ryzen 9 5900X and GeForce RTX 4080 Super 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 UK
At full load the pair draws about 425 W. At 26.32p per kWh (Ofgem energy price cap, October to December 2026) that is £0.11 an hour of play, or about £82 a year at 2 hours a day.
Expected FPS
Average FPS on “High” settings
| 1080p FPS | 1440p FPS | 4K FPS | |
|---|---|---|---|
| Fortnite | 270 FPS | 245 FPS | 150 FPS |
| Counter-Strike 2 | 475 FPS | 410 FPS | 250 FPS |
| Cyberpunk 2077 | 145 FPS | 135 FPS | 80 FPS |
| Valorant | 565 FPS | 565 FPS | 350 FPS |
| COD: Warzone | 175 FPS | 175 FPS | 135 FPS |
| Battlefield 6 | 145 FPS | 145 FPS | 100 FPS |
| PUBG: Battlegrounds | 250 FPS | 235 FPS | 145 FPS |
| Rainbow Six Siege | 360 FPS | 330 FPS | 205 FPS |
| Marvel Rivals | 140 FPS | 105 FPS | 65 FPS |
| GTA V | 115 FPS | 105 FPS | 65 FPS |
| Red Dead Redemption 2 | 140 FPS | 140 FPS | 95 FPS |
| Escape from Tarkov | 90 FPS | 90 FPS | 75 FPS |
| Rust | 115 FPS | 115 FPS | 75 FPS |
| Minecraft | 360 FPS | 360 FPS | 360 FPS |
Bottleneck by resolution
Which component limits performance at each resolution
Power supply
Estimated load: 607 W · Recommended: 750 W
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Other graphics cards with AMD Ryzen 9 5900X
Other processors with GeForce RTX 4080 Super
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