Apart from that, if your graphics in the Roblox game are set too high, which your system can’t handle, this problem may occur. Fix Roblox High CPU Usage on PC.

High CPU usage in Roblox is a common issue that causes FPS drops and stuttering in games. It can even cause the game to crash. The game can be quite resource-intensive when playing with lots of people ...

4. Add Roblox in Graphics Preferences Settings. Graphics preferences settings is used to configure the application to run with high performance. It is also used to select whether to use iGPU or ...

Note: If you have a high-end PC, you can choose to keep higher graphics preferences to run Roblox. If you use an NVIDIA Control Panel, here are the steps to optimize your graphics settings on ...