Intel Xeon W 2170B 's Advantages
Higher base frequency (2.5GHz vs 2.3GHz)
Lower TDP (140W vs 225W)
AMD EPYC 7643P 's Advantages
Released 5 years and 9 months late
Higher specification of memory (DDR4-3200 vs DDR4-2666)
Newer PCIe version (4 vs 3)
Larger L3 cache size (256MB vs 19.25MB)