Intel Core 2 Extreme CPU chart

The list below contains details of Intel Core 2 Extreme microprocessors. For detailed information about individual CPUs please click on the model or part number in the chart.

Model	Part numbers	Launch date	Core name	Tech. (micron)	Socket type	Cores	Threads	Freq. (MHz)	FSB (MHz)	L2 cache (KB)	TDP (Watt)
QX9775	BX80574QX9775 BX80574QX9775A BX80574QX9775P EU80574XL088N	Feb 2008	Yorkfield	0.045	Socket 771	4	4	3200	1600	12288	150
QX6700	BX80562QX6700 HH80562PH0678M	Nov 2006	Kentsfield	0.065	Socket 775	4	4	2667	1066	8192	130
QX6800	BX80562PH0778M BX80562QX6800 HH80562PH0778M	Apr 2007	Kentsfield	0.065	Socket 775	4	4	2933	1066	8192	130
QX6850	BX80562QX6850 HH80562XJ0808M	Jul 2007	Kentsfield	0.065	Socket 775	4	4	3000	1333	8192	130
QX9650	BX80569QX9650 EU80569XJ080NL	Nov 2007	Yorkfield	0.045	Socket 775	4	4	3000	1333	12288	130
QX9770	BX80569QX9770 EU80569XL088NL	Mar 2008	Yorkfield	0.045	Socket 775	4	4	3200	1600	12288	136
X6800	BX80557X6800 HH80557PH0774M	Jul 2006	Conroe XE	0.065	Socket 775	2	2	2933	1066	4096	75