Xeon EC5509 's Advantages
Lower TDP (85W vs 105W)
AMD EPYC 4464P 's Advantages
Released 14 years and 3 months late
Higher specification of memory (5200 vs 1066)
Newer PCIe version (5 vs 2)
Higher base frequency (3.7GHz vs 2GHz)
Larger L3 cache size (32MB vs 8MB)
More modern manufacturing process (5nm vs 45nm)