AMD EPYC 7663P 's Advantages
Released 5 years and 7 months late
Higher specification of memory (3200 vs 2666)
Newer PCIe version (4 vs 3)
Larger L3 cache size (256MB vs 32MB)
More modern manufacturing process (7nm vs 14nm)
AMD EPYC Embedded 3451 's Advantages
Higher base frequency (2.15GHz vs 2GHz)
Lower TDP (100W vs 240W)