There are four main types of graphics cards: integrated, PCI, AGP, and PCI-E. Integrated graphics are built into the motherboard for basic display, while PCI, AGP, and PCI-E cards plug into their respective slots on the motherboard and provide increased performance. NVIDIA and AMD are two major manufacturers of graphics cards, with NVIDIA producing cards like the GeForce and technology like 3D Vision, and AMD producing Radeon cards. The latest, most powerful graphics cards are needed to run the newest, most graphically demanding games.