I have HP Pavilion G6 then i bbouth it it had 2GB and 4Gb sticks nwo i got crosshair vengence 2 x 4 GB stick and fount out that my CPU AMD A4 - 4300M which Radeon HD 7420G Graphics and my intergrated Graphics card use my one memory slot. So i thout can i improve graphics card performance if i upgrade my ram stics, Now i have 1600 MHz. So if i get something like this: DDR3 SODIMM Corsair 16GB (2x8GB) 1866MHz CL10 1.5V will it improve the speed or i wouldnt fell it and its not worth to spend money