apg slotAGP was desned specifically for graphics cards, and its desn was based on the PCI slot. AGP allows the graphics card to communicate directly to the CPU. It doesn’t share the bus of any PCI slot on the same motherboard.Fure 1 shows a Slot 1 Intel™ Motherboard with an AGP 1x2x4x video card slot; other features include, 5 PCI slots and one ISA slot. However it is not the purpose of this guide