Opteron 3320 EE 's Advantages
Lower TDP (25W vs 45W)
Intel Xeon E3 1515M v5 's Advantages
Released 3 years and 1 months late
Higher specification of memory (2133 vs 3)
Newer PCIe version (3 vs 2)
Higher base frequency (2.8GHz vs 1.9GHz)
More modern manufacturing process (14nm vs 32nm)