My video card only works in 256 colors.
Every computer has a some type of a video card.
Video cards also connect to your motherboard in a few different ways. AGP connectors which are explained later. Direct execution of texture maps from system memory. With the wide variety of devices that can be used on the PCI bus, moving the video card off the PCI bus relieves traffic from an already busy bus. The processor can perform other duties while the graphics processor is accessing texture data in system memory.