Vista's visual wow-factor comes at a price. All that eye-candy and other graphic effects demand a decent graphics card to show its true colors. Even with adequate RAM, if your PC's graphics card is not up to snuff, you will not be able to run Windows Aero and benefit from the full Vista user interface experience. It will also affect operational speed and productivity if you use graphics intensive programs or play the current-generation video games.
You may need to upgrade your graphics card with a faster, Aero-capable graphics card. At a minimum, an Aero-capable graphics card must also have at least 128MB of graphics memory. It must also support:
- A WDDM driver (Windows Display Driver Model)
- DirectX 9 graphics
- Pixel Shader 2.0
- 32 bits per pixel