Intel Core 2 Extreme Yorkfield Processors List

Name	Cores / Threads	Clock	Socket	L3 Cache	TDP	Released
Intel Core 2 Extreme QX9770 Core 2 Extreme (Yorkfield)	4 / 4	3.2 GHz	Intel Socket 775	—	136 W	24 March 2008
Intel Core 2 Extreme QX9775 Core 2 Extreme (Yorkfield)	4 / 4	3.2 GHz	Intel Socket 771	—	150 W	24 March 2008
Intel Core 2 Extreme QX9650 Core 2 Extreme (Yorkfield)	4 / 4	3 GHz	Intel Socket 775	—	130 W	30 November 2007