On a Steam Deck (RDNA2 iGPU) (paired with a balanced Intel Core i5-8600K-class CPU), Arma 3 runs at roughly 63 FPS at 1080p with our optimized settings — up from about 32FPS with everything maxed. Here's the configuration and what each setting costs.
The Steam Deck (RDNA2 iGPU) is a handheld graphics card with 4GB of VRAM, and Arma 3 is a moderately demanding game. Paired with the Intel Core i5-8600K, it runs well at 1080p — about 63 FPSwith FrameCoach's optimized settings, a clear jump from roughly 32 FPS with everything on High.
Across resolutions you can expect around 63 FPS at 1080p and 49 FPS at 1440p, dropping to roughly 27 FPS at 4K. The biggest free win is FSR upscaling — set it to Quality for a large FPS boost at little visual cost.
| Resolution | All-High FPS | Optimized FPS |
|---|---|---|
| 1080p | 32 | 63 |
| 1440p | 19 | 49 |
| 4K | 11 | 27 |
⚡ Fine-tune this for your exact CPU & target FPS →
🎯 Can the Steam Deck (RDNA2 iGPU) run Arma 3? See the verdict →
With FrameCoach's optimized balanced settings, the Steam Deck (RDNA2 iGPU) averages around 63 FPS at 1080p in Arma 3 — up from about 32 FPS with everything on High.
At 1440p with optimized settings, the Steam Deck (RDNA2 iGPU) averages roughly 49 FPS in Arma 3; turn on upscaling or aim for a locked 60 for the best feel.
Turn on FSR (Balanced), keep ray tracing off for maximum FPS, and ease the heaviest options like Overall View Distance and Object View Distance 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.