Intel Xeon X5680 's Advantages
Higher base frequency (3.333GHz vs 2.5GHz)
AMD EPYC Embedded 3251 's Advantages
Released 8 years late
Higher specification of memory (DDR4-2666 vs DDR3)
Newer PCIe version (3 vs 2)
Larger L3 cache size (16MB vs 12MB)
Lower TDP (55W vs 130W)