AMD EPYC 7663 's Advantages
Released 5 years and 9 months late
Higher specification of memory (DDR4-3200 vs DDR3)
Newer PCIe version (4 vs 3)
Larger L3 cache size (256MB vs 45MB)
Intel Xeon E7 8893 v3 's Advantages
Higher base frequency (3.2GHz vs 2GHz)
Lower TDP (140W vs 240W)