AMD EPYC 7742 's Advantages
Released 3 years and 7 months late
Higher specification of memory (DDR4-3200 vs DDR3)
Newer PCIe version (4 vs 3)
Larger L3 cache size (256MB vs 8MB)
Intel Xeon E3 1515M v5 's Advantages
Higher base frequency (2.8GHz vs 2.25GHz)
Lower TDP (45W vs 225W)