Intel Xeon X5670 's Advantages
Higher base frequency (2.933GHz vs 2.75GHz)
Lower TDP (95W vs 290W)
AMD EPYC Embedded 9454 's Advantages
Released 13 years late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 2)
Larger L3 cache size (256MB vs 12MB)
More modern manufacturing process (5nm vs 32nm)