Intel Xeon E5 4620 's Advantages
Higher base frequency (2.2GHz vs 2GHz)
Lower TDP (130W vs 250W)
Intel Xeon Gold 6414U 's Advantages
Released 10 years and 8 months late
Higher specification of memory (DDR5-4800 vs DDR3)
Newer PCIe version (5 vs 3)
Larger L3 cache size (60MB vs 16MB)
More modern manufacturing process (10nm vs 32nm)