Xeon EC5549 's Advantages
Higher specification of memory (1333 vs 3)
Intel Xeon E3 1230 v2 's Advantages
Released 2 years and 3 months late
Newer PCIe version (3 vs 2)
Higher base frequency (3.3GHz vs 2.533GHz)
More modern manufacturing process (22nm vs 45nm)
Lower TDP (69W vs 85W)