AMD EPYC 9455 's Advantages
Released 9 years and 4 months late
Higher specification of memory (6000 vs 1866)
Newer PCIe version (5 vs 3)
Higher base frequency (3.15GHz vs 1.7GHz)
Larger L3 cache size (192MB vs 30MB)
More modern manufacturing process (4nm vs 22nm)
Intel Xeon E5 4648 v3 's Advantages
Lower TDP (105W vs 300W)