perfomance

I own a HP pavilion n209tx laptop. The hp website states max RAM capacity is 12gb. Currently I have 4gb*2 on both slots. I would like to know if replacing one 4gb with an 8gb stick of same frequency will affect performance? I see that running photoshop+lightroom and adobe Bridge at the same time...

This is what i'm talking about because i just can't explain it. https://streamable.com/ezxar Everytime i hover my cursor below the vertical line as you see in the video it becomes choppy and slow like my whole screen is 60 fps and below the vertical line is like 15-20.And it's not only the...

I need a cheap laptop that will do good for the following things: Watching movies Internet browsing Listening to music from speakers thats it! simple as that. I actually care alot about perfomance so i want to have a good proccessor i don't really care about playing games on it so i don't need...