Xeon L5639 's Advantages
Lower TDP (60W vs 125W)
AMD EPYC 9115 's Advantages
Released 13 years and 8 months late
Higher specification of memory (6000 vs 1333)
Newer PCIe version (5 vs 2)
Higher base frequency (2.6GHz vs 2.133GHz)
Larger L3 cache size (64MB vs 12MB)
More modern manufacturing process (4nm vs 32nm)