Intel Xeon E3 1585 v5 's Advantages
Higher base frequency (3.5GHz vs 2.8GHz)
Lower TDP (65W vs 80W)
Xeon W 1390 's Advantages
Released 5 years late
Higher specification of memory (3200 vs 2133)
Newer PCIe version (4 vs 3)
Larger L3 cache size (16MB vs 8MB)