from the newest Ubisoft AAA game called ''Watch Dogs'' scheduled to come out on may 2014 and looking in the future, i would say FX-8350...
looking at the PC requirements for this game, the Recommended specifications are as follow :
Recommended
Processor: Core i7 3770 @ 3.5Ghz or AMD FX-8350 @ 4.0Ghz
RAM: 8 GB
Video Card: 2048 VRAM DirectX 11 with Shader Model 5.0 or higher (see supported list)
Sound Card: Surround Sound 5.1 capable sound card
Supported Video Cards at Time of Release:
nVidia GeForce GTX460 or better, GT500, GT600, GT700 series;
AMD Radeon HD5850 or better, HD6000, HD7000, R7 and R9 series
Intel® Iris™ Pro HD 5200
Links for more information :
http://www.pcgamer.com/2013/10/08/watch-dogs-system-req...
http://ca.ign.com/wikis/watch-dogs/PC_System_Requiremen...