笔记本电脑发展到今天,用户除了对便携性、处理性能有严格的要求外,更加追求多方面的应用需求。如:多媒体性能越来越成为笔记本电脑的主要性能之一。随着芯片、主板、显示卡等配件逐渐多媒体化,使笔记本的多媒体性能指数大幅度提升。用户在用笔记本电脑来处理图形、看 VCD、玩游戏时,都希望图像色彩绚丽、清晰逼真,让人赏心悦目,当然这要求有一块高级的图形显示卡,例如 AGP。然而图形显示卡由 Laptops today, in addition to the user portability, processing performance has strict requirements, but also the pursuit of many applications. Such as: multimedia performance has increasingly become one of the main laptop performance. As the chips, motherboards, video cards and other accessories gradually multi-media, the multimedia performance index of notebook greatly improved. When users use laptops to process graphics, watch VCDs and play games, they all hope that the images will be colorful and vivid and enjoyable. Of course, this requires an advanced graphics card such as AGP. However the graphics card consists of