This article describes the Nvidia Optimus dual graphics card switching method:
Right-click on desktop-Select Nvidia Control Panel-manage 3D settings
The default option is automatically selected, based on the running program, the driver automatically determines whether to run a stand-alone video card or an integrated video card.
Manual switching using a standalone video card: Preferred graphics processor-high performance Nvidia processor
Manual switching using integrated graphics: Preferred graphics processor-integrated graphics
If you want to set the individual program settings on the Program Settings tab, select
Select the program you want to customize: Select a specific individual program (shortcut)
Preferred graphics processor for this program: Select individual programs to use stand-alone graphics or integrated graphics
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