Xeon E7530 's Advantages
Lower TDP (105W vs 240W)
AMD EPYC 7663 's Advantages
Released 11 years late
Higher specification of memory (3200 vs 1333)
Newer PCIe version (4 vs 2)
Higher base frequency (2GHz vs 1.866GHz)
Larger L3 cache size (256MB vs 12MB)
More modern manufacturing process (7nm vs 45nm)