Intel Core 2 Quad Yorkfield Processors List

Name	Cores / Threads	Clock	Socket	L3 Cache	TDP	Released
Intel Core 2 Quad Q7600 Core 2 Quad (Yorkfield)	4 / 4	2.7 GHz	Intel Socket 775	—	95 W	31 August 2009
Intel Core 2 Quad Q8400 Core 2 Quad (Yorkfield)	4 / 4	2.666 GHz	Intel Socket 775	—	95 W	19 April 2009
Intel Core 2 Quad Q8400S Core 2 Quad (Yorkfield)	4 / 4	2.666 GHz	Intel Socket 775	—	65 W	19 April 2009
Intel Core 2 Quad Q9550S Core 2 Quad (Yorkfield)	4 / 4	2.833 GHz	Intel Socket 775	—	65 W	27 January 2009
Intel Core 2 Quad Q8200S Core 2 Quad (Yorkfield)	4 / 4	2.333 GHz	Intel Socket 775	—	65 W	18 January 2009
Intel Core 2 Quad Q9400S Core 2 Quad (Yorkfield)	4 / 4	2.666 GHz	Intel Socket 775	—	65 W	18 January 2009
Intel Core 2 Quad Q8300 Core 2 Quad (Yorkfield)	4 / 4	2.5 GHz	Intel Socket 775	—	95 W	30 November 2008
Intel Core 2 Quad Q8200 Core 2 Quad (Yorkfield)	4 / 4	2.333 GHz	Intel Socket 775	—	95 W	31 August 2008
Intel Core 2 Quad Q9400 Core 2 Quad (Yorkfield)	4 / 4	2.666 GHz	Intel Socket 775	—	95 W	10 August 2008
Intel Core 2 Quad Q9650 Core 2 Quad (Yorkfield)	4 / 4	3 GHz	Intel Socket 775	—	95 W	10 August 2008
Intel Core 2 Quad Q9450 Core 2 Quad (Yorkfield)	4 / 4	2.666 GHz	Intel Socket 775	—	95 W	25 March 2008
Intel Core 2 Quad Q9550 Core 2 Quad (Yorkfield)	4 / 4	2.833 GHz	Intel Socket 775	—	95 W	25 March 2008
Intel Core 2 Quad Q9300 Core 2 Quad (Yorkfield)	4 / 4	2.5 GHz	Intel Socket 775	—	95 W	10 March 2008