I have a xeon x5647 (4c8t 3ghz westmere, performs close to a Non-K haswell i5) paired with a msi r9 290 i am not having any bottlenecks in games that use all 8 threads (most of them max out my cpu aswell 90-100% usage, and my gpu usage hovers around 70-80%) with games that only use 4 threads. I...