I'm curious if the TrueAudio path for Thief did anything about the horrendous audio mixing that pretty much every review has keyed on, or if they just slathered reverb on top of it.
The Mantle numbers at least show a good gain for an i5 when paired with something like the 290X.
I'd be more comfortable trusting the better numbers of AMD chips or other products below an i5 with frame time graphs, just in case things are jankier than the headline average would suggest.
I noticed some notes for the Catalyst beta mentioning some Mantle improvements.
One was a fix for Vsync issues in crossfire mode. Just how much of the old dependence on driver updates does not go away with Mantle? Is there still some part that devs don't control?