Intel Xeon E5 2630L 's Advantages
Released 2 years and 1 months late
Newer PCIe version (3 vs 2)
Larger L3 cache size (15MB vs 4MB)
More modern manufacturing process (32nm vs 45nm)
Lower TDP (60W vs 65W)
Xeon EC5539 's Advantages
Higher specification of memory (1333 vs 3)
Higher base frequency (2.266GHz vs 2GHz)