Now many notebook popular dual graphics cards, dual graphics technology is now very mature, mainly to solve the performance and endurance of the balance problem.
Nvidia dual graphics cards can only operate in systems above Win7, and only use integrated video cards to install XP.
N card mainly has 2 kinds of switching mode: manual switch and intelligent switch. Now many are mainly intelligent switching.
Intelligent switching mainly uses NVIDIA (NVIDIA) Optimus technology to automatically optimize the computing experience to maintain unlimited working hours. But there are limitations to intelligence, and many places have to set themselves manually.
The following are mainly about the manual setting of intelligent Switching:
Right-click on desktop-Select Nvidia Control Panel-manage 3D settings
Right-click on desktop-Select Nvidia Control Panel-manage 3D settings
Global Settings:
The default option is automatic selection, which is based on the running program, the driver automatically determines whether to run a stand-alone video card or an integrated video card (typically 3D games using high-performance nvidia processors, 2D games directly integrated graphics).
Program settings:
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