Xeon W 1390P 's Advantages
Released 6 years and 8 months late
Higher specification of memory (3200 vs 2133)
Newer PCIe version (4 vs 3)
Higher base frequency (3.5GHz vs 2.6GHz)
More modern manufacturing process (14nm vs 22nm)
Intel Xeon E5 2660 v3 's Advantages
Larger L3 cache size (25MB vs 16MB)
Lower TDP (105W vs 125W)