Xeon L5639 's Advantages
Lower TDP (60W vs 225W)
AMD EPYC 7643P 's Advantages
Released 12 years and 7 months late
Higher specification of memory (3200 vs 1333)
Newer PCIe version (4 vs 2)
Higher base frequency (2.3GHz vs 2.133GHz)
Larger L3 cache size (256MB vs 12MB)
More modern manufacturing process (7nm vs 32nm)