Xeon E5530 's Advantages
Lower TDP (80W vs 180W)
AMD EPYC 7502 's Advantages
Released 10 years and 5 months late
Higher specification of memory (3200 vs 1066)
Newer PCIe version (4 vs 2)
Higher base frequency (2.5GHz vs 2.4GHz)
Larger L3 cache size (128MB vs 8MB)
More modern manufacturing process (7nm vs 45nm)