| Name: | Intel Core 2 Extreme QX9000 | 
| Actual generation: | 2. | 
| Actual architecture: | Yorkfield (Penryn) | 
| Technology: | 45 nm | 
| Socket: | LGA 775 | 
 
                        | Name: | Intel Core 2 Extreme QX9000 | 
| Actual generation: | 2. | 
| Actual architecture: | Yorkfield (Penryn) | 
| Technology: | 45 nm | 
| Socket: | LGA 775 | 
| Processor | Frequency | Frequency Turbo | Cores/Threads | Release Date | |
|---|---|---|---|---|---|
| Intel Core 2 Extreme QX9650 | 3.0 GHz | -- | 4/4 | Q4/2007 | |
| Intel Core 2 Extreme QX9775 | 3.2 GHz | -- | 4/4 | Q1/2008 | |
| Intel Core 2 Extreme QX9770 | 3.2 GHz | -- | 4/4 | Q1/2008 |