Xeon W 1390P 's Advantages
Released 5 years and 7 months late
Higher specification of memory (3200 vs 2133)
Newer PCIe version (4 vs 3)
Larger L3 cache size (16MB vs 8MB)
Intel Xeon E3 1275 v5 's Advantages
Higher base frequency (3.6GHz vs 3.5GHz)
Lower TDP (80W vs 125W)