Intel Xeon E5 1620 's Advantages
Higher base frequency (3.6GHz vs 3GHz)
Lower TDP (130W vs 200W)
AMD EPYC Embedded 9124 's Advantages
Released 11 years late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 3)
Larger L3 cache size (64MB vs 10MB)
More modern manufacturing process (5nm vs 32nm)