Opteron 3350 HE 's Advantages
Lower TDP (45W vs 80W)
Xeon W 1390 's Advantages
Released 8 years and 5 months late
Higher specification of memory (3200 vs 3)
Newer PCIe version (4 vs 2)
Larger L3 cache size (16MB vs 8MB)
More modern manufacturing process (14nm vs 32nm)