Opteron 1210 EE 's Advantages
Higher base frequency (1.8GHz vs 1.733GHz)
Lower TDP (45W vs 105W)
Xeon E6510 's Advantages
Released 3 years and 7 months late
Higher specification of memory (1333 vs 2)
Newer PCIe version (2 vs 1)
More modern manufacturing process (45nm vs 90nm)