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Premiere Pro & Media Encoder Only Utilising 50% CPU

New Here ,
Dec 23, 2019 Dec 23, 2019

Hi there,

I'm currently new to using Premiere Pro as I've recently transition from Vegas Pro for video editing so do bare with me if I have done something wrong. I'm trying to render a 4K 60fps video using the H.264 codec however when I am rendering the video I see that premiere pro or media encoder is only utilising 50% of my CPU. I was wandering if there is a way in order for me to enable premiere pro to utlise the full potential of my CPU (Ryzen 9 3900x).

 

Any suggestions would be appreciated.

TOPICS
Export , Hardware or GPU , Performance
3.1K
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LEGEND ,
Dec 23, 2019 Dec 23, 2019

What is your RAM and disc usage? It's all connected.

 

Neil

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Community Expert ,
Dec 24, 2019 Dec 24, 2019

Also Premiere Pro utilizes hardware acceleration when encoding to h.264, this means it tasks the GPU (generally faster for graphic processes due to that parralell power of a GPU). Check the usage of the GPU as well. 

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Guest
Dec 24, 2019 Dec 24, 2019

It uses QuickSync hardware acceleration for H.264 encoding, not GPU acceleration. That's used for scaling, color, and GPU accelerated effects. 

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New Here ,
Dec 24, 2019 Dec 24, 2019

My system has 32GB of RAM and I have dedicated 10GB to it. I have the hardware rendering enabled but is only using 40-50% of CPU and around 20-30% GPU usage.

 

Also my first test render seemed to be producing green frames and the video was not watchable although I am sure that is a GPU issue? I'm not sure.

 

Here are my system specs:

Ryzen 9 3900x

32GB DDR4 RAM

1TB Samsung Evo 850 SSD

RTX 2070 Super FE

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LEGEND ,
Dec 25, 2019 Dec 25, 2019
LATEST

You need to dedicate more RAM to Premiere. 10 GB of RAM isn't going to cut it.

 

Also, while 32 GB is adequate for most uses, with a 12-core CPU and Premiere Pro I strongly recommend that you upgrade your system to 64 GB of RAM.

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