intel hd 5500

I firstly have 4gb ram with 128mb of dedicated memory, but then i increased it to 512. Now I upgraded my laptop to 8gb of ram but my dedicated memory still remains same, I tried increasing it but failed every time. Pls help me with this issue. I have an Intel HD 5500 RAM: previously 4gb now 8bg...

I have bought a laptop 2 months ago (I got it on October 28, 2015) and I was wondering if I could sell it and get another laptop. My Laptop: http://www.amazon.com/HP-Pavilion-15-6-Inch-Processor-SuperMulti/dp/B00XFWBGVM The Laptop I am going to buy...