AMD EPYC 7281 's Advantages
Larger L3 cache size (32MB vs 18MB)
Xeon E 2486 '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 (3.5GHz vs 2.1GHz)
Lower TDP (95W vs 170W)