Intel Xeon E5 4640 v3 's Advantages
Larger L3 cache size (30MB vs 16MB)
Lower TDP (105W vs 125W)
Xeon W 1370P 's Advantages
Released 5 years and 11 months late
Higher specification of memory (3200 vs 1866)
Newer PCIe version (4 vs 3)
Higher base frequency (3.6GHz vs 1.9GHz)
More modern manufacturing process (14nm vs 22nm)