Intel Xeon E5 1607 v2 's Advantages
Released 3 years and 6 months late
Higher specification of memory (1600 vs 1333)
Newer PCIe version (3 vs 2)
Higher base frequency (3GHz vs 1.866GHz)
More modern manufacturing process (22nm vs 45nm)
Xeon L7555 's Advantages
Larger L3 cache size (18MB vs 10MB)
Lower TDP (95W vs 130W)