what resolution best for my upload speed on live stream

[coolelacoole]

what resolution i get if my internet upload 3mb
and here's my pc spec
i5-7600
gtx 1060 3gb
16gb ram

and if its not enough
will elgato hd 60 help my quality better?

 

[Gam3r01]

The best bet is to try it and see how it goes.
Honestly, 3Mb up is not going to be enough.