Xeon EC5539 's Advantages
Higher specification of memory (1333 vs 4)
Higher base frequency (2.266GHz vs 2.1GHz)
Lower TDP (65W vs 85W)
Intel Xeon Silver 4116 's Advantages
Released 7 years and 5 months late
Larger L3 cache size (16.5MB vs 4MB)
More modern manufacturing process (14nm vs 45nm)