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
| Processor | Socket | Cores / threads | Base / boost | TDP | Launched |
|---|---|---|---|---|---|
| Intel Core 2 Quad Q8400 | LGA 775 | 4 / 4 | 2.67 GHz | 95 W | Apr 2009 |
| Intel Core 2 Quad Q8400S | LGA 775 | 4 / 4 | 2.67 GHz | 65 W | Apr 2009 |
| Intel Core 2 Quad Q8200S | LGA 775 | 4 / 4 | 2.33 GHz | 65 W | Jan 2009 |
| Intel Core 2 Quad Q9400S | LGA 775 | 4 / 4 | 2.67 GHz | 65 W | Jan 2009 |
| Intel Core 2 Quad Q9550S | LGA 775 | 4 / 4 | 2.83 GHz | 65 W | Jan 2009 |
| Intel Core 2 Quad Q9505 | LGA 775 | 4 / 4 | 2.83 GHz | 95 W | 2009 |
| Intel Core 2 Quad Q8300 | LGA 775 | 4 / 4 | 2.5 GHz | 95 W | Nov 2008 |
| Intel Core 2 Quad Q8200 | LGA 775 | 4 / 4 | 2.33 GHz | 95 W | Aug 2008 |
| Intel Core 2 Quad Q9400 | LGA 775 | 4 / 4 | 2.67 GHz | 95 W | Aug 2008 |
| Intel Core 2 Quad Q9650 | LGA 775 | 4 / 4 | 3.0 GHz | 95 W | Aug 2008 |
| Intel Core 2 Extreme QX9770 | LGA 775 | 4 / 4 | 3.2 GHz | 136 W | Mar 2008 |
| Intel Core 2 Extreme QX9775 | Socket 771 | 4 / 4 | 3.2 GHz | 150 W | Mar 2008 |
| Intel Core 2 Quad Q9300 | LGA 775 | 4 / 4 | 2.5 GHz | 95 W | Mar 2008 |
| Intel Core 2 Quad Q9450 | LGA 775 | 4 / 4 | 2.67 GHz | 95 W | Mar 2008 |
| Intel Core 2 Quad Q9550 | LGA 775 | 4 / 4 | 2.83 GHz | 95 W | Mar 2008 |
| Intel Core 2 Extreme QX9650 | LGA 775 | 4 / 4 | 3.0 GHz | 130 W | Nov 2007 |