Why does my stream look like grainy and at 50 fps even if I have set it to 60 fps?

[SumpoPumpo]

My pc specs:
Processor - i7 7700
GPU - GTX 1050 Ti
RAM : 16G
Disk : 1 Tera Hard Drive, 256G SSD


My bandwidth:

My stream config:

 

[carlmmii]

Please post a log with your issue! Here's how...