Intel Xeon E5 1620 's Advantages
Higher base frequency (3.6GHz vs 2.1GHz)
Intel Xeon Bronze 3106 's Advantages
Released 5 years and 4 months late
Higher specification of memory (4 vs 3)
Larger L3 cache size (11MB vs 10MB)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (85W vs 130W)