Xeon L5639 's Advantages
Lower TDP (60W vs 340W)
Xeon w9 3575X 's Advantages
Released 13 years and 6 months late
Higher specification of memory (4800 vs 1333)
Newer PCIe version (5 vs 2)
Higher base frequency (2.2GHz vs 2.133GHz)
Larger L3 cache size (97.5MB vs 12MB)
More modern manufacturing process (10nm vs 32nm)