Intel Xeon E5 4650 v3 's Advantages
Larger L3 cache size (30MB vs 16MB)
Lower TDP (105W vs 125W)
Xeon W 1390P 's Advantages
Released 5 years and 11 months late
Higher specification of memory (DDR4-3200 vs DDR4-2133)
Newer PCIe version (4 vs 3)
Higher base frequency (3.5GHz vs 2.1GHz)
More modern manufacturing process (14nm vs 22nm)