Intel Xeon Gold 5423N 's Advantages
Lower TDP (145W vs 205W)
Intel Xeon Gold 5520 's Advantages
Released 11 months late
Higher specification of memory (4800 vs 4000)
Newer PCIe version (5 vs 4)
Higher base frequency (2.2GHz vs 2.1GHz)
Larger L3 cache size (52.5MB vs 37.5MB)