Xeon W 1390 's Advantages
Higher specification of memory (3200 vs 2667)
Higher base frequency (2.8GHz vs 1.9GHz)
Larger L3 cache size (16MB vs 15MB)
Xeon D 2712T 's Advantages
Released 9 months late
More modern manufacturing process (10nm vs 14nm)
Lower TDP (65W vs 80W)