If your CPU has integrated Intel graphics then it very likely could be using that instead of your more powerful Nvidia GPU. To fix it you go into the Nvidia Control Panel an in the 3D settings set the Nvidia GPU as the global default
If your CPU has integrated Intel graphics then it very likely could be using that instead of your more powerful Nvidia GPU. To fix it you go into the Nvidia Control Panel an in the 3D settings set the Nvidia GPU as the global default