Set VSync=0 to unlock your framerate and reduce input lag.
To boost FPS and fix stuttering in (Original and Remastered), you can follow these optimization steps gathered from community guides and technical forums. Core CPU Affinity Fix (The "Ritual") Assassin's Creed 3 - How to Boost Fps, Fix Stut...
For very low-end PCs, you can set PostFX=0 and ShadowQuality=0 to gain a significant FPS boost. System & GPU Optimization Set VSync=0 to unlock your framerate and reduce input lag
You can manually edit the game's configuration file to disable demanding features that aren't available in the in-game menu. Documents\Assassin's Creed III\Assassin3.ini Assassin's Creed 3 - How to Boost Fps, Fix Stut...
