GeForce RTX 4090 vs Arc B580
GeForce RTX 4090 or Arc B580? Estimated FPS in popular games at 1080p, 1440p and 4K, the specs side by side, and what each costs in pounds with VAT included.
GeForce RTX 4090 vs Arc B580Expect around 181% more FPS in games from GeForce RTX 4090.Fortnite 1440p: 330 vs 115 FPS.
Frame rates side by side
Average frame rate on “High” with AMD Ryzen 7 9800X3D at QHD - 1440p.
| GeForce RTX 4090 | Arc B580 | |
|---|---|---|
| Fortnite | 330 FPS | 115 FPS |
| Counter-Strike 2 | 545 FPS | 195 FPS |
| Cyberpunk 2077 | 175 FPS | 65 FPS |
| Valorant | 755 FPS | 270 FPS |
| COD: Warzone | 280 FPS | 105 FPS |
| Battlefield 6 | 215 FPS | 75 FPS |
| PUBG: Battlegrounds | 315 FPS | 110 FPS |
| Rainbow Six Siege | 440 FPS | 155 FPS |
| Marvel Rivals | 140 FPS | 50 FPS |
| GTA V | 140 FPS | 50 FPS |
| Red Dead Redemption 2 | 205 FPS | 70 FPS |
| Escape from Tarkov | 140 FPS | 60 FPS |
| Rust | 165 FPS | 60 FPS |
| Minecraft | 570 FPS | 420 FPS |
The specs
| Model | GeForce RTX 4090 | Arc B580 |
|---|---|---|
| Our gaming performance score | 90 | 32 |
| TDP | 450 W | 190 W |
| VRAM | 24 GB | 12 GB |
| PSU we recommend | 850 W | 600 W |
What they cost in the UK
Prices checked:
Thinking of an upgrade?
Go to the PC builderPlan a compatible build and price it in pounds, VAT included, across the shops we track for the UK.
More head-to-heads
GeForce RTX 4090 vs GeForce RTX 5060GeForce RTX 4090 vs GeForce RTX 4080 SuperGeForce RTX 4090 vs GeForce RTX 5060 TiGeForce RTX 4090 vs GeForce RTX 4070 Ti SuperGeForce RTX 4090 vs GeForce RTX 5070GeForce RTX 4090 vs GeForce RTX 4070 SuperGeForce RTX 4090 vs GeForce RTX 5070 TiGeForce RTX 4090 vs GeForce RTX 4070
Frame rates in popular pairings
A guide only: how far apart they land depends on your game, settings and drivers. Our model is tuned against benchmarks published by TechPowerUp, Tom’s Hardware and Hardware Unboxed. CPU and GPU calibration: July 2026 · Newest games added: September 2026. How we calculate FPS