On the ASUS ROG Ally X, Fallout 4 is tuned to run at 40 FPS with the TDP capped at 25W, rendering at 1600x900. Its native 1080p IPS display refreshes at 120Hz, and Fallout 4 runs natively on Windows. These settings are compiled from 3 sources and 41% corroborated across independent guides. Verified current as of August 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
Tap a row to check it off · compiled and verified from 3 sources · single-source value
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Frequently asked questions
Can Fallout 4 run well on the ASUS ROG Ally X?
Fallout 4 is playable at 40 FPS on the ASUS ROG Ally X with these settings. These values are 41% corroborated across independent guides.
What FPS does Fallout 4 hit on the ASUS ROG Ally X?
With these settings Fallout 4 targets 40 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 25W 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 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 TDP (25W vs 10W), resolution (1600x900 vs 1280x800). Notable in-game changes: Shadow Quality (Low vs Medium), Lighting Quality (Medium vs High).
Are these Fallout 4 settings verified?
These settings are compiled from 3 sources, 41% corroborated, last verified Aug 2026.
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ASUS ROG Ally X vs Steam Deck OLED
On the ASUS ROG Ally X, Fallout 4 runs TDP 25W (vs 10W on the Steam Deck OLED), resolution 1600x900 (vs 1280x800 on the Steam Deck OLED).
Settings that change between the two
- Shadow QualityLow· DeckMedium
- Lighting QualityMedium· DeckHigh
ASUS ROG Ally X-specific tweaks: VRAM 6GB, Enable HYPR-RX, 40Hz Refresh Rate.









