Intel Xeon E5 2450 v2 's Advantages
Released 3 years and 6 months late
Higher base frequency (2.5GHz vs 1.866GHz)
Larger L3 cache size (20MB vs 18MB)
More modern manufacturing process (22nm vs 45nm)
Xeon L7555 's Advantages
Higher specification of memory (1333 vs 3)