Please help we choose between these mobos....

[Heusen77]

I am building a new rig and cant decide between these two:

GIGABYTE GA-G33M-DS2R Core 2 Quad/ Intel G33/ FSB1333/ IEEE1394a/ A&V&GbE/ MATX Motherboard

&

GIGABYTE GA-P35C-DS3R Core 2 Quad/ Intel P35/ DDR2&DDR3/ A&GbE/ ATX Motherboard