AMD Crossfire detection with AMD GPU and AMD iGPU

Started by robfromtheblock, June 07, 2023, 05:42:10 PM

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robfromtheblock

Furmark says im having AMD Crossfire enabled between my 7900xtx and my IGPU from the 7800X3D.
It also considers it in the score despite it having zero utilisation.



I dont think Crossfire is even Supported for iGPU's from AMD. I dont know if Crossfire is supported at all for the latest GPU's.

At least for the latest Adrenalin version with my setup the option for enabling crossfire is missing, if it should be even there at all.
https://www.amd.com/en/support/kb/faq/dh2-018

Furmark bug?

nuninho1980

Crossfire does not support AMD Radeon RX 7000 series. And GeForce RTX 40 series not too.

robfromtheblock

Quote from: nuninho1980 on June 07, 2023, 08:33:16 PMCrossfire does not support AMD Radeon RX 7000 series. And GeForce RTX 40 series not too.

just read crossfire is dead since a few years anyways...

JeGX

Quote from: robfromtheblock on June 07, 2023, 05:42:10 PMFurmark says im having AMD Crossfire enabled between my 7900xtx and my IGPU from the 7800X3D.
It also considers it in the score despite it having zero utilisation.

Furmark bug?

I have to check the Xfire detection code (according to my memories, I use AMD's detection routine). In your case, it's obvious there's no Xfire enabled between your GPUs... Thanks for the feedback!