AMD EPYC 7261 's Advantages
Higher base frequency (2.5GHz vs 2GHz)
Lower TDP (170W vs 250W)
Xeon 6746E 's Advantages
Released 6 years late
Higher specification of memory (DDR5-5600 vs DDR4-2666)
Newer PCIe version (5 vs 3)
Larger L3 cache size (96MB vs 32MB)