AMD EPYC 9684X 's Advantages
Released 8 years late
Higher specification of memory (4800 vs 1866)
Newer PCIe version (5 vs 3)
Higher base frequency (2.55GHz vs 1.9GHz)
Larger L3 cache size (1152MB vs 25MB)
More modern manufacturing process (5nm vs 22nm)
Intel Xeon E7 4820 v3 's Advantages
Lower TDP (115W vs 400W)