Guest wtr665 Posted January 25, 2022 Posted January 25, 2022 Hi guys! I just switched from dosdudes Catalina to native Catalina with OpenCore on my Mac Pro form 2009 with dual Cpu. But I get really bad GPU scores of my Radeon RX 580 8 GB. When I Geekbench 5 Gpu with metal in dosdude's catlina (or Mojave) I get a score of 48900 but in my fresh install of Catalina I get 27264. I also tried RadeonBoost.kext but it didn't change the performance noticably. I've put it in EFI/EFI/OC/Kext just like the other ones. I've included my... Read more Source: MacRumors
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