How much bottleneck am i getting?

Statik SA

Honorable
Mar 2, 2014
28
0
10,530
This My PC Setup
OS - Windows 8.1 (64bit)
CPU - Intel Core i3-4130 @3.40ghz
RAM - 8GB DDR3 RAM
GPU- MSI Twin Frozr Nvidia GeForce GTX 760 OC Edition 2GB GDDR5

With this i3 how many FPS drops is this causing?
How much bottleneck am i getting?
If i upgrade to a i7 4770k how much more FPS will i get and will games run better?
Thanks In Advance!