Xeon EC5509 's Advantages
Lower TDP (85W vs 500W)
AMD EPYC 9965 's Advantages
Released 14 years and 8 months late
Higher specification of memory (6000 vs 1066)
Newer PCIe version (5 vs 2)
Higher base frequency (2.25GHz vs 2GHz)
Larger L3 cache size (384MB vs 8MB)
More modern manufacturing process (3nm vs 45nm)