SLI Versus CrossFire: Three Dual Graphics Motherboards for Athlon 64
 

If you're a PC gamer, one of the most intriguing technologies available for scaling up game performance is the ability to gang two graphics cards so they can be used in concert to render 3D games. Nvidia's SLI is the most mature, but with the recent release of the ATI X1900, ATI's late-to-the-party CrossFire technology is starting to come on strong.