There are rumors that id is putting out an update including advanced graphics options, and that they are currently working with nvidia and AMD to solve the texture pop-in, a problem also being reported by console players. Making it a non driver exclusive issue, but an engine issue. Forgive me if these RUMORs have already been posted.
http://www.nordichardware.com/news/...th-amd-and-nvidia-to-solve-rage-problems.html
http://www.nordichardware.com/news/...th-amd-and-nvidia-to-solve-rage-problems.html