Keep at 100% . Dropping this significantly degrades image quality. V-Sync: Turn OFF unless you have severe screen tearing.
Create a new text document, name it user.cfg (ensure it's a .cfg file, not .txt ), and paste the following: Need for Speed Heat - How to BOOST FPS, FIX STU...
This is the most effective way to stop micro-stutters. Creating a custom configuration file forces the game to use your CPU cores correctly. Keep at 100%
To boost FPS and fix stuttering in , you should focus on a combination of in-game setting adjustments, Windows optimizations, and a specific "user.cfg" file fix that addresses the game's high CPU usage. 1. The "user.cfg" CPU Fix not .txt )
Improving NFS Heat performance on low end CPU? : r/needforspeed