True, dat - many of these are European sites who ensured that the card was properly warmed up, to avoid "cold starts" at each benchmark with Boost2.0. But most of us here are not stubborn NON-overclockers, and simply changing the default Temperature target from 80C to 85C (only 5 degrees) makes it much less likely to "throttle" after warming up (at least for stock cards whereas most retail 780s have better cooling in the first place - these initial reviews usually only cover stock cards).
"Caveat emptor" - AMD might just do the same thing as Boost2.0 with Hawaii... :biggrin:
Only a problem for stubborn NON-overclockers with reference cards.