AMD EPYC 7301 's Advantages
Released 6 years and 4 months late
Higher specification of memory (2666 vs 1333)
Newer PCIe version (3 vs 2)
Higher base frequency (2.2GHz vs 2.133GHz)
Larger L3 cache size (64MB vs 12MB)
More modern manufacturing process (14nm vs 32nm)
Xeon L5639 's Advantages
Lower TDP (60W vs 170W)