Intel Xeon E3 1270 v3 's Advantages
Released 2 years and 4 months late
Newer PCIe version (3 vs 2)
Higher base frequency (3.5GHz vs 2.133GHz)
More modern manufacturing process (22nm vs 32nm)
Intel Xeon E5606 's Advantages
Higher specification of memory (DDR3 vs DDR3)