Xeon 6780E 's Advantages
Released 9 years and 9 months late
Higher specification of memory (6400 vs 1866)
Newer PCIe version (5 vs 3)
Larger L3 cache size (108MB vs 15MB)
More modern manufacturing process (5nm vs 22nm)
Intel Xeon E5 2620 v3 's Advantages
Higher base frequency (2.4GHz vs 2.2GHz)
Lower TDP (85W vs 330W)