The Tech Report published a review on the Xeon E5-2600 v2 series brings Ivy Bridge-EP to servers, workstations A quote from the article:

Intel has rolled out a deep lineup of Xeon processors based on next-generation Ivy Bridge-EP silicon. The server and workstation chips pack more cores, larger L3 caches, and higher core and memory clock speeds than their Sandy Bridge-based predecessors.

 Xeon E5-2600 v2 series brings Ivy Bridge-EP to servers, workstations @ The Tech Report