I just wanted your guys opinion to see if this upgrade im doing on my pc is a overkill or not just dont want to over do it and not be able to utilize it all.

My Current PC Specs:
EnerMax Coenus GunMetal MidTower Case
AMD Processor FX-6300 @ 4.8Ghz
Biostar TA970 AM3+ AMD 970 ATX AMD MotherBoard
4GB Corsair Vengeance 1600
Asus HD 7790 1GB
1x2TB Seagate Hard Drive
600W Corsair Power Supply Bronze

Specs I will be changing are the Processor, Motherboard, Graphics Card, and I will be adding another 4GB Stick of ram

Processor: i7-4770k - http://www.newegg.com/Product/Produc...-901-_-Product
Graphic Card: GTX 780Ti Boost - http://www.newegg.com/Product/Produc...-771-_-Product
Motherboard: Asus MAXIMUS VI FORUMULA - http://www.newegg.com/Product/Produc...-038-_-Product
Overkill or no?