Question / Help Ryzen R5 2600 Dedicated Streaming PC

lm1z

New Member
Hi guys,

Struggling to figure out what's going on here.

I built a dedicated streaming PC with the following specs:

Ryzen 5 2600
8GB DDR4-2400
240GB SSD
El Gato HD 60 Pro
NVIDIA Geforce 210

The main problem is that when the stream is being previewed, overall CPU usage is around 10% and OBS shows 60FPS, however, as soon as the stream starts, the FPS counter struggles/drops to 40-50FPS. CPU usage is only between 30-35%. This happens on almost every setting. 1080p60/30, 720p60 - all of these resolutions veryfast still struggle to maintain 60FPS.

I am wondering if the GPU is affecting the x264 encoding, but it just seems very strange.

I have no problems with any hardware, etc.
I've tried settings all over the place and am a pretty experienced OBS user.
I am downscaling using the video tab and using the bicubic sampling.

For the CPU usage to only be 35% and to not be able to hold 60FPS on the OBS counter seems very, very odd.
I believe I have to go all the way down to 720p60 and ultrafast to keep it stable.

Intuitively, it seems that should be able to do 1080p60 at fast/faster, 900p60 at medium and 720p60 at medium/slower with no issue as a dedicated encoding PC.

Thoughts?
 
Last edited:

koala

Active Member
OBS needs a bit of GPU power to do video compositing (rescaling, applying filters and overlaying all sources to produce the final video), but the Geforce 210 does not have the power to do this with the resolution and fps you require.
 

Noctile

New Member
Quick bump here.

I'm about to, well, have almost the same build as a dedicated streaming pc (formerly editing/gaming pc)

ryzen 5 2600
16gb ram 2400mhz
512gb ssd
elgato hd60 pro
nvidia gtx 1070

Assuming I'll have almost the same build, only with stronger gpu, will it be able to stream better at 1080p30/medium preset? x264
Would like to know my options. Thanks in advanced!
 

mamamava

New Member
@Noctile
Quick bump here.

I'm about to, well, have almost the same build as a dedicated streaming pc (formerly editing/gaming pc)

ryzen 5 2600
16gb ram 2400mhz
512gb ssd
elgato hd60 pro
nvidia gtx 1070

Assuming I'll have almost the same build, only with stronger gpu, will it be able to stream better at 1080p30/medium preset? x264
Would like to know my options. Thanks in advanced!
How did this work out for you in the end I have a similar set up, bar the gpu is weaker.
 
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