Intel Xeon L5618 's Advantages
Larger L3 cache size (12MB vs 10MB)
Lower TDP (40W vs 130W)
Intel Xeon E5 1607 v2 's Advantages
Released 3 years and 6 months late
Higher specification of memory (1600 vs 3)
Newer PCIe version (3 vs 2)
Higher base frequency (3GHz vs 1.866GHz)
More modern manufacturing process (22nm vs 32nm)