There are already 10 previews up on various hardware review sites. You can find a link to all of the major ones here:
It looks like it will almost certainly be more powerfull than ATI’s R300, but it won’t be available until late January or February. Try not to drool too much though.
So when is BlenderX going to come out so we can do hardware rendering with pixel shader effects? :):)
…power to render 100+ Jurassic Park dinosaurs at 100 frames per second.