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. FAR CRY 5 - How to BOOST FPS, FIX STUTTER AND LAG
These settings provide the highest performance gain with the least visual impact: For many players, Borderless Window mode actually provides