Intel Xeon w5 2465X 's Advantages
Released 12 years late
Higher specification of memory (4800 vs 1333)
Newer PCIe version (5 vs 2)
Higher base frequency (3.1GHz vs 2.133GHz)
Larger L3 cache size (33.75MB vs 12MB)
More modern manufacturing process (10nm vs 32nm)
Xeon L5639 's Advantages
Lower TDP (60W vs 200W)