Opteron 8210 EE 's Advantages
Higher specification of memory (667 vs 3)
Lower TDP (45W vs 95W)
Intel Xeon E5 2640 v2 's Advantages
Released 7 years and 1 months late
Newer PCIe version (3 vs 1)
Higher base frequency (2GHz vs 1.8GHz)
More modern manufacturing process (22nm vs 90nm)