Xeon 6780E 's Advantages
Released 10 years and 9 months late
Higher specification of memory (6400 vs 3)
Newer PCIe version (5 vs 3)
Larger L3 cache size (108MB vs 10MB)
More modern manufacturing process (5nm vs 22nm)
Intel Xeon E5 2609 v2 's Advantages
Higher base frequency (2.5GHz vs 2.2GHz)
Lower TDP (80W vs 330W)