AMD EPYC 9684X 's Advantages
Released 12 years and 4 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 2)
Larger L3 cache size (1152MB vs 12MB)
More modern manufacturing process (5nm vs 32nm)
Intel Xeon X5647 's Advantages
Higher base frequency (2.933GHz vs 2.55GHz)
Lower TDP (130W vs 400W)