Intel Xeon E5 1630 v3 's Advantages
Higher base frequency (3.7GHz vs 2.2GHz)
Lower TDP (140W vs 205W)
Intel Xeon Gold 5520 's Advantages
Released 9 years and 3 months late
Higher specification of memory (4800 vs 2133)
Newer PCIe version (5 vs 3)
Larger L3 cache size (52.5MB vs 10MB)
More modern manufacturing process (10nm vs 22nm)