Intel Xeon W3690 's Advantages
Higher base frequency (3.466GHz vs 2GHz)
Lower TDP (130W vs 180W)
AMD EPYC 7551P 's Advantages
Released 6 years and 4 months late
Higher specification of memory (DDR4-2666 vs DDR3)
Newer PCIe version (3 vs 2)
Larger L3 cache size (64MB vs 12MB)