AMD EPYC 7543P 's Advantages
Released 2 years and 11 months late
Higher specification of memory (3200 vs 2666)
Newer PCIe version (4 vs 3)
Larger L3 cache size (256MB vs 12MB)
More modern manufacturing process (7nm vs 14nm)
Xeon E 2186M 's Advantages
Higher base frequency (2.9GHz vs 2.8GHz)
Lower TDP (45W vs 225W)