AMD EPYC 7542 's Advantages
Higher base frequency (2.9GHz vs 2.1GHz)
Lower TDP (225W vs 330W)
Intel Xeon Platinum 8558 's Advantages
Released 4 years and 4 months late
Higher specification of memory (DDR5-5200 vs DDR4-3200)
Newer PCIe version (5 vs 4)
Larger L3 cache size (260MB vs 128MB)