On the ASUS ROG Ally X, Fallout 4 is tuned to run at 50+ FPS with the TDP capped at 20W, rendering at 1600x900 with FSR Quality. Its native 1080p IPS display refreshes at 120Hz, and Fallout 4 runs natively on Windows. These settings are compiled from 2 sources and 44% corroborated across independent guides. Verified current as of May 2026.
About the game
Very PositiveFrom Bethesda Game Studios, the award-winning creators of Starfield and The Elder Scrolls V: Skyrim, comes Fallout 4. A landmark in open-world RPG design and winner of over 200 ‘Best Of’ honors, including the DICE and BAFTA Game of the Year.
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In-game settings
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Frequently asked questions
Can Fallout 4 run well on the ASUS ROG Ally X?
Fallout 4 is playable at 50+ FPS on the ASUS ROG Ally X with these settings. These values are 44% corroborated across independent guides.
What FPS does Fallout 4 hit on the ASUS ROG Ally X?
With these settings Fallout 4 targets 50+ FPS on the ASUS ROG Ally X.
What TDP should I use for Fallout 4 on the ASUS ROG Ally X?
Cap the TDP at 20W for Fallout 4 on the ASUS ROG Ally X.
What resolution and upscaling are best for Fallout 4 on the ASUS ROG Ally X?
Render Fallout 4 at 1600x900 with FSR Quality on the ASUS ROG Ally X.
What's different about running Fallout 4 on the ASUS ROG Ally X?
The ROG Ally X has a native 1080p IPS screen at 120Hz and runs natively on Windows, so these settings are tuned for that panel.
How do the Fallout 4 settings differ on the ASUS ROG Ally X vs the Steam Deck OLED?
On the ASUS ROG Ally X this guide differs from the Steam Deck OLED on frame rate (50+ FPS vs 40 FPS), TDP (20W vs 10W), resolution (1600x900 vs 1280x800), upscaling (FSR Quality vs FSR On).
Are these Fallout 4 settings verified?
These settings are compiled from 2 sources, 44% corroborated, last verified May 2026.
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ASUS ROG Ally X vs Steam Deck OLED
On the ASUS ROG Ally X, Fallout 4 runs frame rate 50+ FPS (vs 40 FPS on the Steam Deck OLED), TDP 20W (vs 10W on the Steam Deck OLED), resolution 1600x900 (vs 1280x800 on the Steam Deck OLED), upscaling FSR Quality (vs FSR On on the Steam Deck OLED).
ASUS ROG Ally X-specific tweaks: 6GB VRAM, Manual Mode, CPU Boost Off.