Intel Xeon E5 1603 v3 's Advantages
Higher specification of memory (1866 vs 4)
Higher base frequency (2.8GHz vs 2.1GHz)
Intel Xeon Bronze 3106 's Advantages
Released 2 years and 10 months late
Larger L3 cache size (11MB vs 10MB)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (85W vs 140W)