Given past history, I would not trust anyone apart from regular posters on this forum. We need to give it 12 weeks for us to have enough data to give a more rounded view on how the card performs.
We have had people report stuff here that's not in the reviews, positive and negative.
On the negative side we had to wait 18 months for AMD to fix the 7970 drivers, on the positive side, the AMD Driver suite, its development team and the general quality of the suite is next-level from where we were in 2012.