Hey everyone I bought an hp pavilion 1597c and upgraded the GPU to a 1.5GB gtx 660 and the PSU to a Antec 500 watt and I was wondering what should I upgrade now the GPU or CPU I have i5 3330 at 3.0 ghz and a gtx 660 1.5 gb should i upgrade to a 2gb gtx 660 or upgrade the cpu this is a gaming pc i play cod ghost bf4 and games like that and the textures arent that great at high settings and the frames are sort of choppy please help thank you! I want better frame rate and the best performance possible with this upgrade.