Intel Xeon E3 1105C 's Advantages
Released 2 years and 3 months late
Larger L3 cache size (6MB vs 4MB)
More modern manufacturing process (32nm vs 45nm)
Lower TDP (25W vs 65W)
Xeon EC5539 's Advantages
Higher specification of memory (1333 vs 3)
Higher base frequency (2.266GHz vs 1GHz)