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Participant
August 24, 2018
Answered

PS Not Detecting Radeon Pro 580 (Blackmagic eGPU)

  • August 24, 2018
  • 3 replies
  • 3523 views

Hello,

I am trying to get my Radeon Pro 580 (Blackmagic eGPU) to work with PS. I am able to get the eGPU to be detected by my MacBook, but PS does not recognize it in the Performance settings. Is there anything I am missing here? Is this eGPU supported by PS? I have seen that other users are able to use it with Photoshop and also Premiere. Here are those videos:

Blackmagic eGPU Review. Not what I was hoping for APPLE. - YouTube

2018 Macbook Pro + Blackmagic eGPU TESTED for Video Editors! - YouTube

Funny enough, in the first link he actually mentions that he went to the Performance settings and saw the Radeon Pro 580 being detected.

Apple was unable to help me out with this, and I didn't have any luck on the Adobe CS line.

Currently I am running OS X 10.13.6 on a 2017 MB Pro 13".

Hopefully someone can help me out!

Best,

Josh

This topic has been closed for replies.
Correct answer jspec1594

I did look at that first link. What I found out is that I am only able to get PS to see the GPU when I have it daisy chained to my LG 5K Ultrafine. Perhaps OS X determines what GPU to use based on which display it is connected to. When I did not have the eGPU connected to the monitor, it defaulted to the internal Intel GPU.

3 replies

Participant
April 6, 2020

This fixed my issue completely, no need to plug in or do special work arounds, when this is set the performance corretly uses the eGPU. Just set the OS to prefer external GPU in the info panel of photoshop.

Participant
April 4, 2020

I have worked out the correct way to make PS use the eGPU

August 24, 2018
jspec1594AuthorCorrect answer
Participant
August 24, 2018

I did look at that first link. What I found out is that I am only able to get PS to see the GPU when I have it daisy chained to my LG 5K Ultrafine. Perhaps OS X determines what GPU to use based on which display it is connected to. When I did not have the eGPU connected to the monitor, it defaulted to the internal Intel GPU.