AMD EPYC Embedded 3451 's Advantages
Released 8 years late
Higher specification of memory (2666 vs 1333)
Newer PCIe version (3 vs 2)
Larger L3 cache size (32MB vs 4MB)
More modern manufacturing process (14nm vs 45nm)
Xeon EC5539 's Advantages
Higher base frequency (2.266GHz vs 2.15GHz)
Lower TDP (65W vs 100W)