Low Vs Ultra Radeon RX 570X 8GB Performance Review

We can see that when playing Assassins Creed: Odyssey with a Radeon RX 570X 8GB will result in a passable 49 FPS. Which is at High settings on 1080p performance.

Although Ultra 1440p might be a bit too much for this GPU, it would return 40 FPS on High graphics setting.

In summary, considering our Low vs Ultra settings you should be looking to run Assassins Creed: Odyssey at 1080p screen resolution, in order to get an okay frame rate. Any greater resolution than 1080p might be less than optimal. Its frame rates at 1080p look like this on the various graphics settings, Low: 93 FPS, Medium: 74 FPS, High: 49 FPS, Ultra: 35 FPS.