Intel Xeon E5 4669 v3 's Advantages
Larger L3 cache size (45MB vs 37.5MB)
Lower TDP (135W vs 145W)
Intel Xeon Gold 5423N 's Advantages
Released 7 years and 7 months late
Higher specification of memory (DDR5-4000 vs DDR4-2133)
Newer PCIe version (4 vs 3)
More modern manufacturing process (10nm vs 22nm)