It is in essence a GPU or Graphics processing chip.

Hollywood Potato Chip was created on 2004-06-29.

You can run the upgrade wizard and if there will be a problem it'll tell you Yes. You have to identify the graphics chip you have. Then get an XP driver for the graphics chip you have.

Intergrated Graphics is that the graphics chip is built inside the computer and soldered on the motherboard.

No, it will not. The graphics of the game you are playing rely on the graphics chip in the computer. You must upgrade the graphics chip in your computer to improve the game's graphics, unless the game is supposed to have terrible graphics.