AMD EPYC 7643P 's Advantages
Released 4 years and 8 months late
Higher specification of memory (3200 vs 2666)
Newer PCIe version (4 vs 3)
Larger L3 cache size (256MB vs 38.5MB)
More modern manufacturing process (7nm vs 14nm)
Lower TDP (225W vs 255W)
Intel Xeon W 3175X 's Advantages
Higher base frequency (3.1GHz vs 2.3GHz)