Opteron 3380 's Advantages
Lower TDP (65W vs 71W)
Xeon E 2244G 's Advantages
Released 6 years and 5 months late
Higher specification of memory (2666 vs 3)
Newer PCIe version (3 vs 2)
Higher base frequency (3.8GHz vs 2.6GHz)
More modern manufacturing process (14nm vs 32nm)