Xeon EC5539 's Advantages
Higher base frequency (2.266GHz vs 1.9GHz)
Lower TDP (65W vs 350W)
Intel Xeon Platinum 8592 's Advantages
Released 13 years and 10 months late
Higher specification of memory (4800 vs 1333)
Newer PCIe version (5 vs 2)
Larger L3 cache size (320MB vs 4MB)
More modern manufacturing process (7nm vs 45nm)