AMD EPYC 7702 's Advantages
Larger L3 cache size (256MB vs 52.5MB)
More modern manufacturing process (7nm vs 10nm)
Lower TDP (200W vs 205W)
Intel Xeon Gold 5420 's Advantages
Released 3 years and 5 months late
Higher specification of memory (4400 vs 3200)
Newer PCIe version (5 vs 4)