Intel Xeon E5 2667 's Advantages
Higher base frequency (2.9GHz vs 2.8GHz)
Xeon W 1390 's Advantages
Released 9 years and 2 months late
Higher specification of memory (DDR4-3200 vs DDR3)
Newer PCIe version (4 vs 3)
Larger L3 cache size (16MB vs 15MB)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (80W vs 130W)