Intel Xeon E5 1607 v2 's Advantages
Higher base frequency (3GHz vs 2.8GHz)
Xeon W 1390 's Advantages
Released 7 years and 8 months late
Higher specification of memory (3200 vs 1600)
Newer PCIe version (4 vs 3)
Larger L3 cache size (16MB vs 10MB)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (80W vs 130W)