Xeon W 1390P 's Advantages
Higher base frequency (3.5GHz vs 2.5GHz)
Lower TDP (125W vs 270W)
Xeon w7 3445 's Advantages
Released 1 years and 9 months late
Higher specification of memory (4800 vs 3200)
Newer PCIe version (5 vs 4)
Larger L3 cache size (52.5MB vs 16MB)
More modern manufacturing process (10nm vs 14nm)