Xeon X5470 's Advantages
Higher base frequency (3.333GHz vs 2.75GHz)
Lower TDP (120W vs 290W)
AMD EPYC Embedded 9454 's Advantages
Released 14 years and 6 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 2)
More modern manufacturing process (5nm vs 45nm)