Intel Xeon E5 2658 v3 's Advantages
Larger L3 cache size (30MB vs 16MB)
Lower TDP (105W vs 125W)
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 2.2GHz)
More modern manufacturing process (14nm vs 22nm)