Intel Xeon E5 4620 's Advantages
Lower TDP (130W vs 150W)
Intel Xeon Gold 5415 's Advantages
Released 10 years and 8 months late
Higher specification of memory (4400 vs 3)
Newer PCIe version (5 vs 3)
Higher base frequency (2.9GHz vs 2.2GHz)
Larger L3 cache size (22.5MB vs 16MB)
More modern manufacturing process (10nm vs 32nm)