Upgrade Needed?

[Mark This Day]

Lol I miss read your post the 1st time thanks for correcting me Hate msging via my stupid s4

 

[marcus2704]

Thanks for all the replies, in the end I bought the EVGA 850W PSU - https://www.overclockers.co.uk/showproduct.php?prodid=CA-013-EA

I have a I5-4570 CPU @ 3.20Ghz, would buying a I7-4790 @ 4.0 Ghz be a notable performance increase for my system?