AMD EPYC 7663 's Advantages
Released 2 years and 3 months late
Higher specification of memory (DDR4-3200 vs DDR4)
Larger L3 cache size (256MB vs 16.5MB)
Intel Xeon Platinum 8256 's Advantages
Higher base frequency (3.8GHz vs 2GHz)
Lower TDP (105W vs 240W)