Information about Graphic Card

You might probably have a computer if you have a computer
Graphic Card
Let's know, or have ever heard of it, but you do not know what comes to it, I'll briefly tell if you see a game or video or image clearly on your computer. And if he does not see the game, video and picture on his friend's computer, then understand that this work
Graphic card
Is it As good as
Graphic Card
It will be so nice and clean you'll see on your computer.

This computer
Motherboard
Is applied
If you're on your computer
My Computer
then click
Manage
and click on
Device Manager
I go again
Display Adapters
If you go, you'll find out what's on your computer
Graphic Cards
thanks