Intel Xeon E5 1620 's Advantages
Higher base frequency (3.6GHz vs 2.6GHz)
Lower TDP (130W vs 200W)
AMD EPYC 7513 's Advantages
Released 9 years late
Higher specification of memory (3200 vs 3)
Newer PCIe version (4 vs 3)
Larger L3 cache size (128MB vs 10MB)
More modern manufacturing process (7nm vs 32nm)