http://www.techspot.com/review/917-far-cry-4-benchmarks/page5.html
There's a better CPU bottleneck example. Basically about 27% higher performance using a newer quad-core INTEL (84FPS vs 66FPS).
"Moreover it is becoming a common occurrence to see an Intel Core i3 processor matching or even beating an AMD FX processor in today's games. As always, gamers are best off with a Core i5 processor as the more expensive Core i7 models offer no real gains."