AMD EPYC Embedded 3251 's Advantages
Released 7 years and 11 months 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 80W)
Intel Xeon E5640 's Advantages
Higher base frequency (2.666GHz vs 2.5GHz)