AMD EPYC 9455 's Advantages
Released 3 years and 6 months late
Higher specification of memory (6000 vs 2933)
Newer PCIe version (5 vs 4)
Higher base frequency (3.15GHz vs 2.4GHz)
Larger L3 cache size (192MB vs 54MB)
More modern manufacturing process (4nm vs 10nm)
Intel Xeon Platinum 8351N 's Advantages
Lower TDP (225W vs 300W)