Xeon W 1390 's Advantages
Released 3 years and 5 months late
Higher specification of memory (3200 vs 2666)
Newer PCIe version (4 vs 3)
Higher base frequency (2.8GHz vs 2.5GHz)
Lower TDP (80W vs 140W)
Intel Xeon W 2170B 's Advantages
Larger L3 cache size (19.25MB vs 16MB)