Intel Xeon E5507 's Advantages
Released 3 years and 7 months late
Higher specification of memory (3 vs 2)
Newer PCIe version (2 vs 1)
Higher base frequency (2.266GHz vs 1.8GHz)
More modern manufacturing process (45nm vs 90nm)
Opteron 2210 HE (F3) 's Advantages
Lower TDP (68W vs 80W)