Assassin's Creed 3 - How To Boost Fps, Fix Stut... -

ALT + TAB back into the game. This often resets the game's thread management, leading to much smoother performance.

Click OK, then immediately right-click it one more time, select , and re-check all cores . Assassin's Creed 3 - How to Boost Fps, Fix Stut...

and press ALT + TAB to return to your desktop. ALT + TAB back into the game

Right-click it again, select , and uncheck all cores except for Core 0 . Assassin's Creed 3 - How to Boost Fps, Fix Stut...

Open ( CTRL + SHIFT + ESC ) and go to the Details tab.

This is the most common fix for stuttering and sudden frame drops on modern hardware. It must be performed you launch the game.

Right-click AC3SP.exe (or ACIII.exe ) and select > High .