AMD EPYC 7542 's Advantages
Released 2 years late
Higher specification of memory (DDR4-3200 vs DDR4-2666)
Newer PCIe version (4 vs 3)
Larger L3 cache size (128MB vs 13.75MB)
Intel Xeon W 2155 's Advantages
Higher base frequency (3.3GHz vs 2.9GHz)
Lower TDP (140W vs 225W)