Testing FSR 4 on ASUS ROG Ally X20 and Ally X Handhelds

FSR 4 has arrived on select AMD-powered handhelds, and this video puts it to the test on the ROG Ally X20 (also compatible with the ROG Ally X). Performance and image quality are compared against older FSR versions across several games, covering the setup steps as well as the results.

■ Setup and Installation
- Installing the preview graphics driver through Armory Crate SE's Preview Updates
- Enabling the new FSR toggle in the quick menu before launching a supported game

■ Game-by-Game Comparison
- Cyberpunk 2077: frame rate and image quality between FSR 4 and FSR 2.1 in Performance, Quality, and Balanced modes
- Black Myth: Wukong: scaling slider tests at 75%, 50%, and 33% comparing FSR 4 and FSR 3
- Forza Horizon 5: medium settings at 1080p comparing FSR 4 and FSR 3 across modes, including close-up detail checks

■ Wrap-Up
- Current status of the preview build and notes for other Z1 Extreme handheld makers

This is useful for ROG Ally X/X20 owners and anyone considering an FSR 4 upgrade on a Z2 Extreme handheld. Viewers can learn how to enable the feature, what trade-offs to expect in performance and image quality, and which settings to choose for different games.