The number 3.6 GHz does not provide much information about how a processor will perform at any particular activity, such as gaming. There are many processors that operate at 3.6 GHz. Some of them are excellent for gaming, while others are unsuitable for virtually anything other than watching Netflix. You can choose your processor and set a benchmark for the level you want to play games at, as well as the specific games you're interested in. Then, check out the benchmarks for that cpu paired with your graphics card - this will help ensure that you can optimally enjoy the gaming experience.