A couple of thoughts re The Surge
Although would probably expect the "C/W(TIM)" to scale from the the 100sq mm Die to the 128(?)sq mm CPU would have reservations re the "T/W".
Better "T/W" could maybe expected from the narrower channeled "SlitEdge" (
http://www.overclockers.com/articles748/
However it is probably a little early to worry about such details.