Xeon 6780E 's Advantages
Released 9 years late
Higher specification of memory (6400 vs 1866)
Newer PCIe version (5 vs 3)
Larger L3 cache size (108MB vs 40MB)
More modern manufacturing process (5nm vs 22nm)
Intel Xeon E7 8860 v3 's Advantages
Lower TDP (140W vs 330W)