Xeon 6780E 's Advantages
Released 12 years and 7 months late
Higher specification of memory (6400 vs 3)
Newer PCIe version (5 vs 2)
Larger L3 cache size (108MB vs 16MB)
More modern manufacturing process (5nm vs 32nm)
Opteron 6274 's Advantages
Lower TDP (115W vs 330W)