How to check whether the host of Win7 system is single graphics card or dual graphics card

When buying a computer, the discrete graphics card must be better than the integrated graphics card. The dual graphics card must be better than the single graphics card. The gap between dual graphics and single graphics performance should still be large. Then how to view the Win7 system host is a dual graphics card or a single graphics card?

There are two graphics computer Scenario 2: CPU set was + graphics card, graphics card bis (possibly including a CPU integrated graphics), the graphics corresponding to two or more, in some cases this most Among high-end computers.

Method 1 View in the Computer Device Manager

1. Right click on the “Computer” icon on the desktop of the computer, then select [Properties], in the open computer property interface, Then click [Device Manager] on the left;

2. In the "Device Manager" that opens, expand the [Display Adapter] at the bottom. If there are two devices below, the computer has Dual graphics card.

The computer shown in the figure is a dual graphics card, of which the HD4000 graphics card is the core graphics card of the i5 processor, and the GT645M is a discrete graphics card.

Method 2, use the driver software to detect

Now the driver software can detect the computer hardware, such as the driver wizard, Lu master, super rabbit. Of course, these software can also detect the graphics card of the computer. Open the software to detect the graphics card information, you know that the Win7 computer dual graphics card or single graphics card.