RTX 4080 — Serious Sam 4 Deluxe Edition at 4K

The RTX 4080 runs Serious Sam 4 Deluxe Edition at ~46 FPS on 4K High settings — within the 30–60 FPS playable range but below the 60 FPS smooth-play threshold. Switching from High to Medium settings typically recovers approximately 8 FPS on this GPU tier.