Intel Xeon E5 1660 v3 's Advantages
Higher base frequency (3GHz vs 2.5GHz)
Larger L3 cache size (20MB vs 16MB)
AMD EPYC Embedded 3255 's Advantages
Released 3 years and 5 months late
Higher specification of memory (DDR4-2666 vs DDR4-2133)
Lower TDP (55W vs 140W)