Question / Help Best Settings for My PC ?

[Alpha514]

Processor: Intel(R) Core(TM) i7 CPU 960 @ 3.20GHz, 3193 Mhz, 4 Core(s), 8 Logical Processor(s)
RAM: 12GB
Graphic Card: GTX 480

I need the best settings that I can have

 

[Cryonic]

720p 30fps veryfast preset. bitrate from 2000 to 3500 for twitch, you can go higher on other streaming sites.
720p 60 should be possible but not with all games.

 

[Alpha514]

720p 30fps veryfast preset. bitrate from 2000 to 3500 for twitch, you can go higher on other streaming sites.
720p 60 should be possible but not with all games.

Thanks !

 

[Genes1s]

I know you already got an answer but for future reference, use this handy-dandy calculator made for OBS.
https://obsproject.com/estimator