Xeon EC5509 's Advantages
Higher base frequency (2GHz vs 1.9GHz)
Lower TDP (85W vs 350W)
Intel Xeon Platinum 8592 's Advantages
Released 13 years and 10 months late
Higher specification of memory (4800 vs 1066)
Newer PCIe version (5 vs 2)
Larger L3 cache size (320MB vs 8MB)
More modern manufacturing process (7nm vs 45nm)