I'm also experiencing the same issue on a new AMD 3950X/Gigabyte X570 Xtreme/Radeon VII build. When it occurs the kernel logs are flooded with the following:
localhost kernel[0]: (IOAcceleratorFamily2) void IOAccelFenceMachine::fence_timeout(IOTimerEventSource *): AMDRadeonAccelerator prodding...
No, but AMD Power Gadget does add approx. a 5% constant utilization to the WindowsServer process on my 3950X. In my testing my 7980XE has approx. 40% less utilization with the WindowsServer process than my 3950X. Turning on "Reduce Transparency" with the AMD hack drops the WindowsServer...
As a follow up I noticed that the WindowServer process has about twice the CPU utilization on my AMD Hackintosh then my Intel Hackintosh. The lag I'm noticing is when the WindowServer process exceeds 100%. While still not perfect I was able to reduce the lag/utilization on the the AMD build by...
I've noticed that the GUI isn't as fluid as it should be on my AMD Hackintosh. I have two Hackintoshes one is a Intel 7980XE and the new one is a AMD 3950X, both with Radeon VII GPU's connected to a 144Hz monitor using RadeonBoost. All animations with the Intel hack are extremely smooth and...
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