Xeon L5639 's Advantages
Lower TDP (60W vs 280W)
AMD EPYC 7773X 's Advantages
Released 11 years and 1 months late
Higher specification of memory (3200 vs 1333)
Newer PCIe version (4 vs 2)
Higher base frequency (2.2GHz vs 2.133GHz)
Larger L3 cache size (768MB vs 12MB)
More modern manufacturing process (7nm vs 32nm)