The AMD RX 580 (4GB) is a entry-level card with 4GB of VRAM, and Forza Horizon 5 is a moderately demanding game. Paired with a balanced Intel Core i5-8600K-class CPU it averages about 62 FPS at 1080p with FrameCoach's tuned settings — up from roughly 46 FPS with everything on High.
| Resolution | All-High FPS | Optimized FPS |
|---|---|---|
| 1080p | 46 | 62 |
| 1440p | 28 | 61 |
| 4K | 16 | 43 |
At 1080p expect around 62 FPS, at 1440p about 61 FPS, and at 4K roughly 43 FPS with optimized settings. The single biggest improvement is FSR upscaling — set it to Quality.
🎛 See the full best-settings guide for Forza Horizon 5 on the AMD RX 580 (4GB) →
⚡ Check your exact CPU & target FPS in the optimizer →
Yes. With FrameCoach's optimized balanced settings, the AMD RX 580 (4GB) averages about 62 FPS at 1080p in Forza Horizon 5.
Around 62 FPS at 1080p with optimized settings (up from about 46 FPS on all-High).
Turn on FSR (Quality) for the biggest free boost, keep ray tracing off, and lower the heaviest settings a notch. FrameCoach's full per-setting guide for this exact combo shows what each option costs.
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.