AMD EPYC 7643P 's Advantages
Released 6 years and 1 months late
Higher specification of memory (3200 vs 2666)
Newer PCIe version (4 vs 3)
Larger L3 cache size (256MB vs 11MB)
More modern manufacturing process (7nm vs 14nm)
Intel Xeon W 2145 's Advantages
Higher base frequency (3.7GHz vs 2.3GHz)
Lower TDP (140W vs 225W)