Intel Xeon E5 2428L 's Advantages
Released 2 years and 3 months late
Larger L3 cache size (15MB vs 8MB)
More modern manufacturing process (32nm vs 45nm)
Lower TDP (60W vs 85W)
Xeon EC5549 's Advantages
Higher specification of memory (1333 vs 3)
Higher base frequency (2.533GHz vs 1.8GHz)