Intel Xeon E5 1681 v3 's Advantages
Released 8 years and 1 months late
Higher specification of memory (2133 vs 667)
Newer PCIe version (3 vs 1)
Higher base frequency (2.9GHz vs 1.8GHz)
More modern manufacturing process (22nm vs 90nm)
Opteron 8210 EE 's Advantages
Lower TDP (45W vs 135W)