Radeon RX 7900 XTX vs Radeon RX 6600
Radeon RX 7900 XTX or Radeon RX 6600? Estimated FPS in popular games at 1080p, 1440p and 4K, the specs side by side, and what each costs in pounds with VAT included.
Radeon RX 7900 XTX vs Radeon RX 6600Expect around 196% more FPS in games from Radeon RX 7900 XTX.Fortnite 1440p: 280 vs 95 FPS.
Frame rates side by side
Average frame rate on “High” with AMD Ryzen 7 9800X3D at QHD - 1440p.
| Radeon RX 7900 XTX | Radeon RX 6600 | |
|---|---|---|
| Fortnite | 280 FPS | 95 FPS |
| Counter-Strike 2 | 465 FPS | 160 FPS |
| Cyberpunk 2077 | 150 FPS | 50 FPS |
| Valorant | 645 FPS | 220 FPS |
| COD: Warzone | 245 FPS | 85 FPS |
| Battlefield 6 | 185 FPS | 65 FPS |
| PUBG: Battlegrounds | 270 FPS | 90 FPS |
| Rainbow Six Siege | 375 FPS | 125 FPS |
| Marvel Rivals | 120 FPS | 40 FPS |
| GTA V | 120 FPS | 40 FPS |
| Red Dead Redemption 2 | 175 FPS | 60 FPS |
| Escape from Tarkov | 140 FPS | 45 FPS |
| Rust | 140 FPS | 45 FPS |
| Minecraft | 570 FPS | 340 FPS |
The specs
| Model | Radeon RX 7900 XTX | Radeon RX 6600 |
|---|---|---|
| Our gaming performance score | 77 | 26 |
| TDP | 355 W | 132 W |
| VRAM | 24 GB | 8 GB |
| PSU we recommend | 800 W | 450 W |
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
Radeon RX 7900 XTX vs Radeon RX 9060 XTRadeon RX 7900 XTX vs Radeon RX 7900 XTRadeon RX 7900 XTX vs Radeon RX 9070Radeon RX 7900 XTX vs Radeon RX 7800 XTRadeon RX 7900 XTX vs Radeon RX 9070 XTRadeon RX 7900 XTX vs Radeon RX 7700 XTRadeon RX 7900 XTX vs GeForce GTX 1050 TiRadeon RX 7900 XTX vs Radeon RX 7600
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