Intel Xeon E3 1585 v5 's Advantages
Higher base frequency (3.5GHz vs 2.1GHz)
Lower TDP (65W vs 145W)
Intel Xeon Gold 5423N 's Advantages
Released 6 years and 8 months late
Higher specification of memory (4000 vs 2133)
Newer PCIe version (4 vs 3)
Larger L3 cache size (37.5MB vs 8MB)
More modern manufacturing process (10nm vs 14nm)