Intel Xeon E5 4620 's Advantages
Lower TDP (130W vs 225W)
Intel Xeon Gold 6442Y 's Advantages
Released 10 years and 8 months late
Higher specification of memory (DDR5-4800 vs DDR3)
Newer PCIe version (5 vs 3)
Higher base frequency (2.6GHz vs 2.2GHz)
Larger L3 cache size (60MB vs 16MB)
More modern manufacturing process (10nm vs 32nm)