The legacy version of the Ubisoft overlay is known to cause "hiccups" every few minutes. Open the client. Go to Settings > General . Uncheck "Enable in-game overlay for supported games." 5. Launch Options (Steam/Ubisoft)
Force the game to prioritize your hardware by adding launch arguments. FAR CRY 3 - How to BOOST FPS, FIX STUTTER AND LAG
Set to Low . This is a massive resource hog and often causes a "blur" effect that many players dislike anyway. The legacy version of the Ubisoft overlay is
This often results in a 10–20% FPS boost immediately. 2. Best In-Game Settings for Performance FAR CRY 3 - How to BOOST FPS, FIX STUTTER AND LAG