AMD EPYC 9684X 's Advantages
Released 11 years and 1 months late
Higher specification of memory (DDR5-4800 vs DDR3)
Newer PCIe version (5 vs 3)
Higher base frequency (2.55GHz vs 2.2GHz)
Larger L3 cache size (1152MB vs 16MB)
Intel Xeon E5 4620 's Advantages
Lower TDP (130W vs 400W)