Xeon L5639 's Advantages
Lower TDP (60W vs 500W)
AMD EPYC 9755 '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 (2.7GHz vs 2.133GHz)
Larger L3 cache size (512MB vs 12MB)
More modern manufacturing process (4nm vs 32nm)