Xeon W 1390 's Advantages
Released 8 years and 5 months late
Higher specification of memory (3200 vs 3)
Larger L3 cache size (16MB vs 8MB)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (80W vs 95W)
Opteron 4386 's Advantages
Higher base frequency (3.1GHz vs 2.8GHz)