Micro-stuttering in Far Cry 5 is often caused by the game's internal frame limiter and autosave features. Far Cry 5 - How to BOOST FPS and performance on any PC!

Turn these OFF if you have less than 8GB of VRAM, as they can cause major hitching when the memory cap is reached.

To stabilize your performance, you should combine in-game graphical adjustments with external Windows and driver-level tweaks. 1. In-Game Graphics Optimization