AMD EPYC 7702P 's Advantages
Released 9 years and 6 months late
Higher specification of memory (3200 vs 1066)
Newer PCIe version (4 vs 2)
Larger L3 cache size (256MB vs 8MB)
More modern manufacturing process (7nm vs 45nm)
Xeon EC5509 's Advantages
Lower TDP (85W vs 200W)