AMD EPYC 7551 's Advantages
Larger L3 cache size (64MB vs 24MB)
Xeon E 2468 's Advantages
Released 6 years and 6 months late
Higher specification of memory (DDR5-4800 vs DDR4-2666)
Newer PCIe version (5 vs 3)
Higher base frequency (2.6GHz vs 2GHz)
Lower TDP (65W vs 180W)