PSU for the Ryzen 1600X + GTX 1080

[Framescout]

My choices are the:

1. EVGA - 650W ATX12V / EPS12V Modular Power Supply
2. EVGA - 750W ATX12V / EPS12V Modular Power Supply

Gaming rig:
CPU: Ryzen 5 1600X (will overclock)
GPU: Zotac GTX 1080
Mobo: AMD B350
RAM: 16GB 2400Mhz
HDD: 2TB HDD 7200rpm
SSD: 240GB

 

[lrrelevant]

G3 550/650W will be plenty

 

[mdd1963]

650 Watts is plenty......

 

[Framescout]

Thank you.