Intel Xeon E3 1280 's Advantages
Higher base frequency (3.5GHz vs 1.9GHz)
AMD EPYC Embedded 3351 's Advantages
Released 6 years and 10 months late
Higher specification of memory (2666 vs 3)
Larger L3 cache size (32MB vs 8MB)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (80W vs 95W)