AMD EPYC 7663 's Advantages
Lower TDP (240W vs 300W)
Intel Xeon Platinum 8558U 's Advantages
Released 2 years and 9 months late
Higher specification of memory (4800 vs 3200)
Newer PCIe version (5 vs 4)
Higher base frequency (2.0GHz vs 2GHz)
Larger L3 cache size (260MB vs 256MB)