Intel Xeon E7 8850 's Advantages
Released 1 years and 2 months late
Larger L3 cache size (30MB vs 4MB)
More modern manufacturing process (32nm vs 45nm)
Xeon EC5539 's Advantages
Higher specification of memory (1333 vs 3)
Higher base frequency (2.266GHz vs 2GHz)
Lower TDP (65W vs 130W)