Opteron 6366 HE 's Advantages
Lower TDP (85W vs 280W)
AMD EPYC Embedded 9354 's Advantages
Released 10 years and 4 months late
Higher specification of memory (DDR5-4800 vs DDR3)
Newer PCIe version (5 vs 2)
Higher base frequency (3.25GHz vs 1.8GHz)
Larger L3 cache size (256MB vs 8MB)
More modern manufacturing process (5nm vs 32nm)