Xeon W 1390 's Advantages
Released 7 years and 8 months late
Higher specification of memory (3200 vs 3)
Higher base frequency (2.8GHz vs 1.9GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (80W vs 95W)
Intel Xeon E5 2440 v2 's Advantages
Larger L3 cache size (20MB vs 16MB)