I just bought a Dell XPS 15 9650 - i5-7300HQ, GTX 1050, 8GB RAM, 256GB SSD, 4K Touchscreen. I absolutely love it. The problem is, when I am playing Battlefield 4, I sometimes get frame dips. I can play on medium settings at 1080p and get 90+ FPS average. Sometimes I get frame dips down to 30 or...