I currently own an i5 4690k. In the extremely near future (like 2 weeks). I want to upgrade my rig. I stream low end games such as league, battlegrounds, overwatch and such. However if I upgrade now I want something that'll give me some good CPU power for a while. I am a part of the intel retail edge program so I can pick up an i7 7700k for like 125$ USD. Or should I just buy an i7 4790k and save some money on new ram, mobo, and cooler. Just looking for opinions.