AMD EPYC 7261 's Advantages
Higher base frequency (2.5GHz vs 2.2GHz)
Lower TDP (170W vs 330W)
Xeon 6780E 's Advantages
Released 6 years late
Higher specification of memory (DDR5-6400 vs DDR4-2666)
Newer PCIe version (5 vs 3)
Larger L3 cache size (108MB vs 32MB)