AMD EPYC 7663 's Advantages
Released 3 years and 1 months late
Higher specification of memory (3200 vs 2666)
Newer PCIe version (4 vs 3)
Larger L3 cache size (256MB vs 8MB)
More modern manufacturing process (7nm vs 14nm)
AMD EPYC Embedded 3101 's Advantages
Higher base frequency (2.1GHz vs 2GHz)
Lower TDP (35W vs 240W)