Xeon L5639 's Advantages
Lower TDP (60W vs 80W)
Xeon W 1370 's Advantages
Released 10 years and 3 months late
Higher specification of memory (3200 vs 1333)
Newer PCIe version (4 vs 2)
Higher base frequency (2.9GHz vs 2.133GHz)
Larger L3 cache size (16MB vs 12MB)
More modern manufacturing process (14nm vs 32nm)