Yorkfield processors

16 processors codenamed Yorkfield. Sockets used: LGA 775 (15), Socket 771 (1).

About Yorkfield

45 nm quads with 2x6 MB of L2 cache for dual-socket Skulltrail, including the unlocked 3.2 GHz QX9775 on a 1600 MT/s bus at 150 W from March 2008. Socket: Socket 771, 2008.

The 45 nm quad core generation, normally paired with 3 series and 4 series chipsets. Socket: LGA 775, 2008.

Processors

ProcessorSocketCores / threadsBase / boostTDPLaunched
Intel Core 2 Quad Q8400LGA 7754 / 42.67 GHz95 WApr 2009
Intel Core 2 Quad Q8400SLGA 7754 / 42.67 GHz65 WApr 2009
Intel Core 2 Quad Q8200SLGA 7754 / 42.33 GHz65 WJan 2009
Intel Core 2 Quad Q9400SLGA 7754 / 42.67 GHz65 WJan 2009
Intel Core 2 Quad Q9550SLGA 7754 / 42.83 GHz65 WJan 2009
Intel Core 2 Quad Q9505LGA 7754 / 42.83 GHz95 W2009
Intel Core 2 Quad Q8300LGA 7754 / 42.5 GHz95 WNov 2008
Intel Core 2 Quad Q8200LGA 7754 / 42.33 GHz95 WAug 2008
Intel Core 2 Quad Q9400LGA 7754 / 42.67 GHz95 WAug 2008
Intel Core 2 Quad Q9650LGA 7754 / 43.0 GHz95 WAug 2008
Intel Core 2 Extreme QX9770LGA 7754 / 43.2 GHz136 WMar 2008
Intel Core 2 Extreme QX9775Socket 7714 / 43.2 GHz150 WMar 2008
Intel Core 2 Quad Q9300LGA 7754 / 42.5 GHz95 WMar 2008
Intel Core 2 Quad Q9450LGA 7754 / 42.67 GHz95 WMar 2008
Intel Core 2 Quad Q9550LGA 7754 / 42.83 GHz95 WMar 2008
Intel Core 2 Extreme QX9650LGA 7754 / 43.0 GHz130 WNov 2007