AMD EPYC 7742 's Advantages
Released 4 years and 11 months late
Higher specification of memory (DDR4-3200 vs DDR4-1866)
Newer PCIe version (4 vs 3)
Larger L3 cache size (256MB vs 15MB)
Intel Xeon E5 2620 v3 's Advantages
Higher base frequency (2.4GHz vs 2.25GHz)
Lower TDP (85W vs 225W)