American Truck Simulator on ROG Xbox Ally X20

Steam Deck Verified · faster GPUValve's ratingEstimate · medium confidence, ±20%

Yes. Valve rates American Truck Simulator Steam Deck Verified, and the ROG Xbox Ally X20 has a faster GPU than the Steam Deck OLED. At its native 1920×1080 we estimate ~34 fps on the ultra preset (range 27–41, medium confidence, ±20%). 60 fps is reachable on the low preset. Model estimate, not measured; data updated 2026-09-24.

Estimated FPS at native 1920×1080

Preset	Native 1920×1080	Range	Rendered at 1280×800
low	72	58–86	112
medium	55	44–66	85
high	43	34–52	67
ultra	34	27–41	53

Estimate · medium confidence, ±20%

Estimated FPS from our model (v0), based on the game's published requirements and relative GPU/CPU performance. Not measured. Real results vary with drivers, patches, and scenes. Values above 300 fps show as 300+. Data updated 2026-09-24.

Presets for 30 / 40 / 60 fps

30 fps at 1920×1080: ultra preset
40 fps at 1920×1080: high preset
60 fps at 1920×1080: low preset
40 fps rendered at 1280×800: ultra preset
60 fps rendered at 1280×800: high preset

AMD graphics: use FSR in quality or balanced mode (or the system-level RSR upscaler) before dropping the preset. DLSS is not available on AMD.

Frame cap and power

Screen: 1920×1080, 120 Hz, 80 Wh battery.
Even frame caps for 120 Hz: 30, 40, 60, 120 fps. The low end of our range (27 fps) is under 30 fps, so expect drops below any cap.
TDP: not measured yet. We don't publish wattage advice until we have measured runs.

Steam Deck rating

Valve rates American Truck Simulator Steam Deck Verified (tested on Steam Deck, not on the ROG Xbox Ally X20).

American Truck Simulator on other handhelds (ultra preset, native resolution)

Handheld	Screen	FPS at native	FPS at 1280×800	Verdict
MSI Claw 8 EX AI+	1920×1200	43	71	Steam Deck Verified · faster GPU
ROG Xbox Ally X	1920×1080	34	53	Steam Deck Verified · faster GPU
ROG Xbox Ally X20	1920×1080	34	53	Steam Deck Verified · faster GPU
Legion Go 2	1920×1200	31	51	Steam Deck Verified · faster GPU
MSI Claw 8 AI+	1920×1200	31	51	Steam Deck Verified · faster GPU
MSI Claw A8	1920×1200	31	51	Steam Deck Verified · faster GPU
MSI Claw 7 AI+	1920×1080	31	48	Steam Deck Verified · faster GPU
ROG Ally X	1920×1080	29	45	Steam Deck Verified · faster GPU
Legion Go	2560×1600	17	40	Steam Deck Verified · faster GPU
ROG Ally (Ryzen Z1 Extreme)	1920×1080	26	40	Steam Deck Verified · faster GPU
Legion Go S (Ryzen Z1 Extreme)	1920×1200	24	40	Steam Deck Verified · faster GPU
Legion Go 2 (Ryzen Z2)	1920×1200	24	40	Steam Deck Verified · faster GPU
Steam Deck OLED	1280×800	36	36	Steam Deck Verified
Steam Deck LCD	1280×800	34	34	Steam Deck Verified
ROG Xbox Ally	1920×1080	20	31	Meets minimum
Legion Go S	1920×1200	19	31	Meets minimum
MSI Claw A1M	1920×1080	20	31	Meets minimum
ROG Ally (Ryzen Z1)	1920×1080	15	23	Meets minimum

Stronger handheld for 60 fps: MSI Claw 8 EX AI+, ~71 fps at 1280×800 ultra vs 53 on the ROG Xbox Ally X20 (est.).

Native = each device's own screen resolution; 1280×800 compares GPUs at the same render resolution. A faster handheld is the upgrade path here; desktop cards don't apply.