The bridge chip, especially one that is 2.0 is a decent solution. Remember, before thinking total death to Nvidia chipsets, that the Mem controller will now be on the CPU and thus Nvidia chipsets may improve greatly, simply by concentrating on other areas.

Let's get SLI on both (finally fix that dual screen on SLI limitation by releasing the Quadro technology to normal 200 series) and get down to quality and competition from both Intel and Nvidia.