Woo-hoo! In the PU! So far, loading is faster, and I'm getting in the low 20's for frame rates. This compares to me being lucky yesterday day to get even 12-14 fps in 3.0.
EDIT: So, my frames drop down to about 10, *but* then they recover and I go back up over 20. Lather, rinse, repeat. This is...