Intel Xeon E3 1240 v3 's Advantages
Lower TDP (80W vs 125W)
Xeon W 1390P 's Advantages
Released 7 years and 11 months late
Higher specification of memory (3200 vs 1600)
Newer PCIe version (4 vs 3)
Higher base frequency (3.5GHz vs 3.4GHz)
Larger L3 cache size (16MB vs 8MB)
More modern manufacturing process (14nm vs 22nm)