Thanks for looking for those numbers. A ~10% isn't that much all things considered, but I agree that it's better for us to wait the final numbers.
Hey, maybe AMD is trying to fool us and Bioshock and Tomb Raider aren't the best indicators of the 290X's performance... doubtful, I know.
Please excuse my bad English.
Currently gaming on a PC with an i5-4670k@stock (for now), 16Gb RAM 1600 MHz and a GTX 1070
Steam / Live / NNID : jonxiquet Add me if you want, but I'm a single player gamer.