What is the need for a graphics card for Windows 7?

According to Microsoft's official configuration requirements for computer hardware, graphics cards are required to support at least DirectX 9 and to support WDDM 1.0 or later drivers. If you are below this standard, the Aero theme effects may not be implemented. To accommodate netbooks, Microsoft adjusted for the hardware requirements of the Windows 7 primary and home base editions in May, with no special requirements for graphics cards.

Currently, the latest DirectX has been to 10. X, there has been a great improvement in performance. DirectX 10.1 has an updated floating point blending feature that is more targeted to render targets, a new format for blending of render targets, and a separate blend of rendering targets. Shadow function has always been an important special effect of the game. In terms of performance, DirectX 10.1 supports multi-core systems.

At present, most newer graphics cards support more than DirectX 9 version, another measure of the graphics card is video memory, if you want to smooth use of Windows 7 system of the various effects, we recommend that your graphics card memory at least 256MB and above better, especially game enthusiasts, A higher configuration of the video card is necessary.