Intel Xeon E5 2640 v3 's Advantages
Higher specification of memory (DDR4-1866 vs DDR4)
Higher base frequency (2.6GHz vs 2.1GHz)
Larger L3 cache size (20MB vs 11MB)
Intel Xeon Bronze 3106 's Advantages
Released 2 years and 10 months late
More modern manufacturing process (14nm vs 22nm)
Lower TDP (85W vs 90W)