qqp question1: Can I run a Nvidia GTX 960 with my 500W PSU and i5 CPU? question2: My computer is an Asus GTX 960 Strix + Intel i5 4440 + RAM 8GB and has a Corsair 500 watt PSU. It studders in games, but runs perfectly in benchmark and stress tests. I also have the latest drivers. What should I do?