Namaz Time :

For many players, Borderless Window mode actually provides better stability and higher FPS than Fullscreen in this specific title. 2. Fixing Stutter and Lag (External Tweaks)

Far Cry 5 is notorious for pacing issues and micro-stuttering, even on high-end modern hardware. Because the game engine was designed before today's high-core-count CPUs, it often struggles with efficient thread distribution.

These settings provide the highest performance gain with the least visual impact:

These are the most CPU and GPU-intensive settings. Setting Volumetric Fog to Low and Shadows to Normal can significantly boost FPS.

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

Keep this at Low or Normal ; higher settings have a heavy impact when near rivers or lakes.