AMD EPYC 7281 's Advantages
Lower TDP (170W vs 200W)
AMD EPYC Embedded 9124 's Advantages
Released 5 years and 9 months late
Higher specification of memory (4800 vs 2666)
Newer PCIe version (5 vs 3)
Higher base frequency (3GHz vs 2.1GHz)
Larger L3 cache size (64MB vs 32MB)
More modern manufacturing process (5nm vs 14nm)