Intel Xeon Gold 6434H 's Advantages
Higher specification of memory (4800 vs 3200)
Newer PCIe version (5 vs 4)
Higher base frequency (3.7GHz vs 2GHz)
Lower TDP (195W vs 240W)
AMD EPYC 7663P 's Advantages
Released 8 months late
Larger L3 cache size (256MB vs 22.5MB)
More modern manufacturing process (7nm vs 10nm)