Perhaps this question is silly, but would a laptop with a 6GB DDR3 SDRAM (2 DIMM) (the HP G7-2233CL) be faster/more powerful than an identical laptop that is packing a 4GB DDR3 SDRAM (1 DIMM) (the HP G7-2320DX)? I would think that the latter would be more powerful with it's higher GB, but after...