are reporting that Xbox chief marketing officer Yusef Mehdi has recently revealed a CPU clock increase in their upcoming next-gen Xbox One console, putting the speed at 1.75 GHz.
Speaking at the Citi Global Technology Conference, Mehdi stated that the technical boost saw an increase of 150Mhz, adding on top of the previously announced GPU boost that saw the GPU clock pushed to 853 MHz. Mehdi also stated that production lines are now in full swing and that Microsoft are still targeting a November 2013 release within the 13 announced countries.
“This will be the biggest launch we’ve ever done by a wide margin in terms of units shipped at launch,” Mehdi said. You can find the full conference audio over here
No release date has yet been announced for the Xbox One, though the Xbox chief marketing officer did state that we can expect one "soon".