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Best Atomic Heart settings for the ROG Ally / Legion Go (Z1 Extreme) (2026)

On a ROG Ally / Legion Go (Z1 Extreme) (paired with a balanced Intel Core i5-8600K-class CPU), Atomic Heart runs at roughly 65 FPS at 1080p with our optimized settings — up from about 49FPS with everything maxed. Here's the configuration and what each setting costs.

The ROG Ally / Legion Go (Z1 Extreme) is a handheld graphics card with 4GB of VRAM, and Atomic Heart is a moderately demanding game. Paired with the Intel Core i5-8600K, it runs well at 1080p — about 65 FPS with FrameCoach's optimized settings, a clear jump from roughly 49 FPS with everything on High.

Across resolutions you can expect around 65 FPS at 1080p and 61 FPS at 1440p, dropping to roughly 40 FPS at 4K. The biggest free win is FSR upscaling — set it to Quality for a large FPS boost at little visual cost.

ResolutionAll-High FPSOptimized FPS
1080p4965
1440p2961
4K1740
🚀 Biggest free win: enable FSR (Quality) — about +35% FPS for a small sharpness trade.
Recommended settings
Upscaling — FSRQuality+35% FPS
Atomic Heart (Unreal Engine 4) supports DLSS and FSR. A free FPS boost on a well-optimised game.
TexturesUltra-1% FPS
Surface sharpness - cheap if it fits your VRAM. Ultra wants 12GB+.
ShadowsHighbaseline
Shadow resolution and range. High is the value pick over Epic.
Ambient OcclusionHighbaseline
Contact shadows and depth in the colourful Soviet facility. High is a clean trade.
Volumetric FogMediumbaseline
Atmospheric fog and light shafts - a real cost. Medium keeps the mood for less.
Visual FXHighbaseline
Combat and ability effects. Lowering smooths the chaotic robot fights.
Number of ObjectsHighbaseline
Object and prop density in the scene - partly CPU-bound. High is a safe trim from Epic.
MaterialsHighbaseline
Surface shading realism on the facility's ornate surfaces. High is a clean, cheap trade.
Post ProcessingHighbaseline
Reflections, bloom and colour grading. Cheap; set to taste.

⚡ Fine-tune this for your exact CPU & target FPS →

🎯 Can the ROG Ally / Legion Go (Z1 Extreme) run Atomic Heart? See the verdict →

Atomic Heart on other GPUs
Other games on the ROG Ally / Legion Go (Z1 Extreme)
Frequently asked

What FPS does the ROG Ally / Legion Go (Z1 Extreme) get in Atomic Heart?

With FrameCoach's optimized balanced settings, the ROG Ally / Legion Go (Z1 Extreme) averages around 65 FPS at 1080p in Atomic Heart — up from about 49 FPS with everything on High.

Can the ROG Ally / Legion Go (Z1 Extreme) run Atomic Heart at 1440p?

At 1440p with optimized settings, the ROG Ally / Legion Go (Z1 Extreme) averages roughly 61 FPS in Atomic Heart — a smooth experience.

What are the best Atomic Heart settings for the ROG Ally / Legion Go (Z1 Extreme)?

Turn on FSR (Quality), keep ray tracing off for maximum FPS, and ease the heaviest options like Shadows and Ambient Occlusion down a notch. The full per-setting breakdown is above.

FPS figures are estimates from a generalized model (hardware tier × game load × per-setting weights), not live benchmarks — real performance varies by scene, drivers and game version.