Xeon W 1390 's Advantages
Released 7 years and 8 months late
Higher specification of memory (DDR4-3200 vs DDR3)
Newer PCIe version (4 vs 3)
Higher base frequency (2.8GHz vs 2.6GHz)
Larger L3 cache size (16MB vs 15MB)
More modern manufacturing process (14nm vs 22nm)