Intel Xeon E5 1620 's Advantages
Higher base frequency (3.6GHz vs 2.1GHz)
Larger L3 cache size (10MB vs 8MB)
AMD EPYC Embedded 3101 's Advantages
Released 5 years and 11 months late
Higher specification of memory (2666 vs 3)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (35W vs 130W)