: The PC port is notorious for optimization issues. Users often need to disable SMT (Simultaneous Multithreading) in Task Manager or use specific power plans like Ultimate Performance to reduce micro-stutters at high refresh rates. Console Performance
Unlocking the frame rate in Assassin's Creed IV: Black Flag is notoriously difficult because the game engine is hard-capped at approximately assassin 39-s creed black flag 60 fps unlock
Type 60 (or your monitor’s refresh rate) into the box and press Enter. Keep RTSS running in the background while playing. Troubleshooting High Refresh Rate Bugs : The PC port is notorious for optimization issues
Set your to match your monitor's native refresh rate. Exit the game. assassin 39-s creed black flag 60 fps unlock
Download and install (available via GitHub or Steam).