About graphics card?

All laptops have set up graphic card already.Graphic card has an image function which shown on
monitor's laptop.Normally you will get high quality graphic card when you buy an expensive laptop.

Integrated Graphics Processors
SiS Integrated
Intel GMA900, GMA950 [Graphics Media Accelerator]
ATI Radeon Xpress 200M
Integrated graphics cards
desized for basic using like website ,email ,office program ,presentation and DVD playing.In this case
it's not support 3D graphic.You usually see it on light laptop or economical laptop.

Low-end Graphics Cards
ATI X300, X1300
nVidia 6200, 7300
This type is a marketing laptop and multimedia laptop that can support 3D basic graphic but not
support high graphical games.If you want to decorate your image ,film ,download and multimedia
program ,This type is suitable!

Mainstream/Mid-end Graphics Cards
ATI X600, X1400
nVidia 6400, 6600, 7400
3D graphic is possible in this type and also support almost games.You always see it on high laptop
but don't be hope that it's can play a high efficency games perfectly.It's just support medium
graphical games only.

Performance Graphics Cards
ATI X700, X1600
nVidia, 7600, 6800, 6800 Ultra
This graphic can play high version of all games with realistic feeling.This type can be placed PC
and support all multimedia program.But this type loss its battery fast when high graphic is running.
You can see this type on high efficiency laptop.

High-end/Desktop Replacement Graphics Cards
nVidia 7800, 7800GTX, 7950, 7950GTX, 8600M, 8700M GT
ATI X800, X800XT, X1800PRO
This graphic card desized for high efficency laptop.High version games ,high graphic,lastest technology
can be respond your demand.It's a perfect one but high price .