What is readers' perception of running OC on a cMP 5,1 on Catalina vs Big Sur?
I have Mojave, Big Sur, and Catalina installed.
- Mojave runs very fast with no shims or OC. But it's missing features of newer systems.
- Catalina runs perfectly and can also boot with just boot-args, but misses GPU acceleration without OC. I have a new BLE card and patched RC-580 - continuity and watch unlock work great after a patch to kexts. Recovery has also been patched. I can run with SIP enabled. Big Sur features are missing. I mostly miss minor details. Another problem is I have to patch Xcode 12.4 to debug with the latest iOS on device. It also runs VMware Fusion on the old iron (although I have switched to Parallels.)
- Big Sur has the latest but has issues with USB and now cannot update to the latest leaving security gaps. The USB stuff is the most annoying.
I will keep all three but am trying to figure out which version gets the benefit of the NVME drive.
I started going back to Catalia and it has some nice features. The Notification UX on Big Sur is a travesty.