Xeon W 1390 's Advantages
Released 7 years and 11 months late
Higher specification of memory (DDR4-3200 vs DDR3)
Newer PCIe version (4 vs 3)
Larger L3 cache size (16MB vs 8MB)
More modern manufacturing process (14nm vs 22nm)
Intel Xeon E3 1270 v3 's Advantages
Higher base frequency (3.5GHz vs 2.8GHz)