AMD EPYC 7663 's Advantages
Released 6 years and 6 months late
Higher specification of memory (DDR4-3200 vs DDR4-2133)
Newer PCIe version (4 vs 3)
Larger L3 cache size (256MB vs 30MB)
Intel Xeon E5 2690 v3 's Advantages
Higher base frequency (2.6GHz vs 2GHz)
Lower TDP (135W vs 240W)