GeForce RTX 3080 vs Arc B580
GeForce RTX 3080 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 3080 vs Arc B580Expect around 66% more FPS in games from GeForce RTX 3080.Fortnite 1440p: 195 vs 115 FPS.
Frame rates side by side
Average frame rate on “High” with AMD Ryzen 7 9800X3D at QHD - 1440p.
| GeForce RTX 3080 | Arc B580 | |
|---|---|---|
| Fortnite | 195 FPS | 115 FPS |
| Counter-Strike 2 | 320 FPS | 195 FPS |
| Cyberpunk 2077 | 105 FPS | 65 FPS |
| Valorant | 445 FPS | 270 FPS |
| COD: Warzone | 170 FPS | 105 FPS |
| Battlefield 6 | 130 FPS | 75 FPS |
| PUBG: Battlegrounds | 185 FPS | 110 FPS |
| Rainbow Six Siege | 260 FPS | 155 FPS |
| Marvel Rivals | 80 FPS | 50 FPS |
| GTA V | 80 FPS | 50 FPS |
| Red Dead Redemption 2 | 120 FPS | 70 FPS |
| Escape from Tarkov | 95 FPS | 60 FPS |
| Rust | 95 FPS | 60 FPS |
| Minecraft | 570 FPS | 420 FPS |
The specs
| Model | GeForce RTX 3080 | Arc B580 |
|---|---|---|
| Our gaming performance score | 53 | 32 |
| TDP | 320 W | 190 W |
| VRAM | 10 GB | 12 GB |
| PSU we recommend | 750 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
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