Xeon W 1350 's Advantages
Higher base frequency (3.3GHz vs 2.8GHz)
Xeon E 2478 's Advantages
Released 2 years and 7 months late
Higher specification of memory (4800 vs 3200)
Newer PCIe version (5 vs 4)
Larger L3 cache size (24MB vs 12MB)
More modern manufacturing process (10nm vs 14nm)