AMD EPYC 9455 's Advantages
Released 6 years and 8 months late
Higher specification of memory (6000 vs 2666)
Newer PCIe version (5 vs 3)
Higher base frequency (3.15GHz vs 1.9GHz)
Larger L3 cache size (192MB vs 32MB)
More modern manufacturing process (4nm vs 14nm)
AMD EPYC Embedded 3351 's Advantages
Lower TDP (80W vs 300W)