Opteron 3350 HE 's Advantages
Lower TDP (45W vs 95W)
Xeon E 2186G 's Advantages
Released 5 years and 5 months late
Higher specification of memory (2666 vs 3)
Newer PCIe version (3 vs 2)
Higher base frequency (3.8GHz vs 2.8GHz)
Larger L3 cache size (12MB vs 8MB)
More modern manufacturing process (14nm vs 32nm)