AMD EPYC 7663 's Advantages
Larger L3 cache size (256MB vs 30MB)
More modern manufacturing process (7nm vs 10nm)
Lower TDP (240W vs 270W)
Intel Xeon w5 3425 's Advantages
Released 1 years and 11 months late
Higher specification of memory (4800 vs 3200)
Newer PCIe version (5 vs 4)
Higher base frequency (3.2GHz vs 2GHz)