AMD EPYC Embedded 9454 's Advantages
Released 15 years and 4 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 2)
Higher base frequency (2.75GHz vs 2GHz)
More modern manufacturing process (5nm vs 45nm)
Xeon E5405 's Advantages
Lower TDP (80W vs 290W)