Intel Xeon Gold 5420 's Advantages
Released 8 years and 4 months late
Higher specification of memory (4400 vs 1866)
Newer PCIe version (5 vs 3)
Larger L3 cache size (52.5MB vs 20MB)
More modern manufacturing process (10nm vs 22nm)
Intel Xeon E5 2640 v3 's Advantages
Higher base frequency (2.6GHz vs 2GHz)
Lower TDP (90W vs 205W)