AMD EPYC 7351P 's Advantages
Released 8 years and 3 months late
Higher specification of memory (2666 vs 1066)
Newer PCIe version (3 vs 2)
Larger L3 cache size (64MB vs 8MB)
More modern manufacturing process (14nm vs 45nm)
Xeon E5530 's Advantages
Lower TDP (80W vs 170W)