Intel Xeon E5 2658 v3 's Advantages
Higher base frequency (2.2GHz vs 2.1GHz)
Lower TDP (105W vs 145W)
Intel Xeon Gold 5423N 's Advantages
Released 8 years and 4 months late
Higher specification of memory (4000 vs 2133)
Newer PCIe version (4 vs 3)
Larger L3 cache size (37.5MB vs 30MB)
More modern manufacturing process (10nm vs 22nm)