Intel Xeon E5 4655 v3 's Advantages
Higher base frequency (2.9GHz vs 2.55GHz)
Lower TDP (135W vs 400W)
AMD EPYC 9684X 's Advantages
Released 8 years late
Higher specification of memory (4800 vs 2133)
Newer PCIe version (5 vs 3)
Larger L3 cache size (1152MB vs 30MB)
More modern manufacturing process (5nm vs 22nm)