Intel Xeon E5 1620 v3 's Advantages
Higher base frequency (3.5GHz vs 2.4GHz)
Xeon D 1715TER 's Advantages
Released 7 years and 5 months late
Higher specification of memory (2667 vs 2133)
Newer PCIe version (4 vs 3)
More modern manufacturing process (10nm vs 22nm)
Lower TDP (50W vs 140W)