Xeon 6780E 's Advantages
Released 14 years and 4 months late
Higher specification of memory (6400 vs 1333)
Newer PCIe version (5 vs 2)
Larger L3 cache size (108MB vs 4MB)
More modern manufacturing process (5nm vs 45nm)
Xeon EC5539 's Advantages
Higher base frequency (2.266GHz vs 2.2GHz)
Lower TDP (65W vs 330W)