Intel Xeon Gold 5420 's Advantages
Released 12 years and 11 months late
Higher specification of memory (4400 vs 1333)
Newer PCIe version (5 vs 2)
Larger L3 cache size (52.5MB vs 4MB)
More modern manufacturing process (10nm vs 45nm)
Xeon EC5539 's Advantages
Higher base frequency (2.266GHz vs 2GHz)
Lower TDP (65W vs 205W)