Xeon W 1390 's Advantages
Released 6 years and 8 months late
Higher specification of memory (3200 vs 2133)
Newer PCIe version (4 vs 3)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (80W vs 135W)
Intel Xeon E5 2667 v3 's Advantages
Higher base frequency (3.2GHz vs 2.8GHz)
Larger L3 cache size (20MB vs 16MB)