AMD EPYC Embedded 3351 's Advantages
Lower TDP (80W vs 270W)
Intel Xeon w7 3455 's Advantages
Released 5 years late
Higher specification of memory (DDR5-4800 vs DDR4-2666)
Newer PCIe version (5 vs 3)
Higher base frequency (2.5GHz vs 1.9GHz)
Larger L3 cache size (67.5MB vs 32MB)