Opteron 3320 EE 's Advantages
Lower TDP (25W vs 80W)
Intel Xeon E3 1225 v5 's Advantages
Released 2 years and 10 months late
Higher specification of memory (2133 vs 3)
Newer PCIe version (3 vs 2)
Higher base frequency (3.3GHz vs 1.9GHz)
More modern manufacturing process (14nm vs 32nm)