chimera201 :
For gaming there is absolutely no difference between any of the second,third,fourth gen i5 processors. So just pick the cheapest one.
http://www.tomshardware.com/reviews/gaming-cpu-review-overclock,3106-5.html
Then, in what they show their differences in performance? Also I consider future proof too..
Benchmarks usually show only a tiny difference. You probably heard that the LGA1150 socket is futureproof because it supports Haswell and Broadwell, so get a CPU for the LGA1150 socket if you're worried about that. The other Intel sockets don't have as bright of a future, but the i5 CPUs themselves are all fast.
The i5-4440 and i5-4430 would both be good options on the LGA1150 socket. They're pretty much exactly the same, actually, so you may want to just go for whichever is cheaper in your country.