Dell and Alienware announced that they'll use the ATI 6870m and ATI 6970m in their laptops.
ATI can switch graphics too, so I'm sure Apple can make it work for OS X, just like they did for the 330m. ( they have enough time to work on it when Intel releases Sandy Bridge )
ATI can switch graphics too, so I'm sure Apple can make it work for OS X, just like they did for the 330m. ( they have enough time to work on it when Intel releases Sandy Bridge )