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amd rx580

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    MP 1,1-5,1 Mac Pro 5.1 Keep Freezing while doing some simple computational

    Hi I just bought a mac pro 5.1 from someone. The mac pro installed using opencore legacy patcher v0.6.7 and installed mac os 10.14.3 (Mojave). The specification as bellow: The problem is when I do some basic computational (not programming) such as open browser, the computer suddenly freezing...
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    MP 1,1-5,1 XFX R580 No boot

    Good evening all, my first post here. I recently came into possession of a free 2009 Mac pro 4.1. If you’re interested, the specs are 8 core 2.26Ghz, 20gb of RAM (4x4 and 1x4 which I thought was strange!) and 4TB of hard disk space. I have gone through the steps associated with bringing it up...