Update:

> 2.5 GHz Krait will indeed not come until APQ8064 scheduled for 2012 at earliest

APQ8064 got degraded to 1.7 GHz, which means 2.5 GHz Krait will have to wait until APQ8094 in second half of 2013.

https://developer.qualcomm.com/discover/chipsets-and-modems/snapdragon
http://vr-zone.com/articles/qualcomm-reveals-future-plans-we-give-you-the-details/13581.html