CPU based HW transcode with separate card

Guys - a question please…

I am currently using Intel Quick Sync Video within the processor for hardware transcoding, but have ordered a GTX1060 (which I intend to unlock) - running on Windows.

Should I leave the onboard GPU enabled when the GTX is installed or should I disable it?

I am assuming that I should disable it, but wondered if the hardware transcoding could be made to direct to the second card and not use the CPU based GPU?

I guess disabling it will leave the i7 to perform other duties (freeing up capacity) and leave the GTX doing transcoding which it is better at.

I did wonder if both GPU and GTX would get used, but doubted that it would be that smart to use both…

I did try and see what the guys using the mining GTX based cards did but did not find an answer.

Thoughts?

Thank in advance

David

Depending on the motherboard,

You can leave the i7 video enabled. May want to set the PEG card to primary in the motherboard bios though, so your bios screens will display through the video card and not the onboard, or it’s moving video cables.

Toms hardware did tests years ago when the i7s first released built in graphics, and found even though the system was using a discrete video card, the performance across most applications was slightly higher than the same i7 without built in graphics (i7-2600[K])

I believe this is still the case on the newer processors. I personally haven’t played around with it since my i7-2600K

Thanks for your reply.

I have now installed the GTX1060 but find Plex is using 100% of the i7 (when doing confirmed HW transcoding) and only a few percent of the 1060.

Other than disable the i7 GPU, is there any way to tell Plex to use the 1060?

I am sure I read yonks ago of a means to do this from the command line but I cannot now find any reference.

Thanks

It varies by system.

Plex uses the default GPU, so you need to set the 1060 as the default. On some systems this can be done w/o disabling the i7 GPU. You’ll have to check the BIOS settings for your system.

Edit: Example from my Gigabyte motherboard.

If I set Initial Display Output to PCIe 1, Plex uses my video card for hardware acceleration, even if Intel Processor Graphics is still enabled.

If I set Initial Display Output to IGFX, Plex uses the graphics processor in my CPU and ignores the video card.

Screenshot%20(80)

2 Likes

Thank you for a detailed reply - that has got me up and running as it should.

Very much appreciated.

David

This topic was automatically closed 90 days after the last reply. New replies are no longer allowed.