Intel Xeon E3 1285 v3 's Advantages
Higher base frequency (3.6GHz vs 3.5GHz)
Lower TDP (84W vs 125W)
Xeon W 1390P 's Advantages
Released 7 years and 11 months late
Higher specification of memory (3200 vs 4)
Newer PCIe version (4 vs 3)
Larger L3 cache size (16MB vs 8MB)
More modern manufacturing process (14nm vs 22nm)