Hello everyone,
Currently running on 2010 Mac Pro 5,1 RX580 Nitro, Monterey.
Purchased this machine for a really good deal and use it as my daily for adobe work building emails, video, and photo work.
Been looking to upgrade the GPU to the 6000 series. 6600xt is what I'm considering. Only issue with that is I don't own a Windows computer to flash the card. Windows is successfully installed onto this computer via tiny11.
Would it in theory be possible to install the 6600xt in slot 1, RX580 in slot 2. This is assuming the they would even fit and that there would be enough power to even run both with the 580 drawing more power. One of the GPUs would need an external power source if this were to work, or potentially pixlas mod I assuming since the two power slots will already be used by the other gpu
But install both cards, boot into windows, and flash the 6600xt to work properly?
Assuming this would work but both cards wouldn't fit.
Would a PCIe riser cable work to "fit" both cards into the machine to flash the 6600xt?