TechwareLabs has a review of the AMD Phenom II X6 1090T
A quote from the article:
>> AMD’s Phenom II X6 Six Core Processor 1090T Review
>> Phenom II X6 Reviews Roundup
AMD has a new flagship processor labeled the Phenom II X6 1090T. The 1090T is the most powerful and vestal ever from AMD. The new Phenom ™ II X6 1090T processor runs at 3.2GHz natively across all six cores, but when the processor detects that three or more cores are idle, the processor auto boost the three cores to automatically to 3.6GHz.
>> AMD’s Phenom II X6 Six Core Processor 1090T Review
>> Phenom II X6 Reviews Roundup