Wolfdale is the code name for a processor from Intel that is sold in varying configurations as Core 2 Duo, Celeron, Pentium and Xeon.
The Yorkfield desktop processor is a quad-core Multi-chip module of Wolfdale.
Released on January 20, 2008, the chips are manufactured using a 45-nanometer process and feature two processor cores.
[1][2][3] Wolfdale-3M is the logical successor of Allendale and uses the 82 mm2 dies with 3 MB L2 cache similar to Penryn-3M; its product code is 80571.
The Xeon L3014 and E3113 processors are Wolfdale-CL with product code 80588, in an LGA 771 package.