![]() How much performance loss does this cause?Ī: For example, minimizing a Safari window takes well under a second on a 2012 MacBook Pro with accelerated graphics, versus 14 seconds on an Early 2011 13" MacBook Pro (2.3GHz Intel Core i5) or 25 seconds on a Late 2009 MacBook (2.4GHz Intel Core 2 Duo). Q: I see that my (2011 or earlier) unsupported Mac does not have " graphics acceleration" under Big Sur. Non-metal graphics card support is missing, just as an example. To make your old system working again it needs searching, finding and reinstallation of these stripped parts. Third problem: software functionality may have been stripped from the new macOS. Q: What does unsupported mean for my old Mac?Ī: Three problems: Apple locks you out from running the stock installer of Big Sur and as important to mention, you cannot get OTA upgrades via Softwareupdate in the Systems Preference. GTX765M, K610M, RX480, RX580, WX4150, WX4170: GPU typesīCM943602CDP, BCM94360CD, BCM94360CSAX: BT 4.0/4.2 and WiFi combo cardsĪfter many requests, we've finally opened up a way for people to make monetary contributions to OCLP's development, using Open Collective: If you appreciate what we do, please considering donating! Your support will help us purchase needed hardware to improve the project. Macmini5,x (starting with OCLP 0.2.5 systems with AMD Radeon HD 6xxx series GPUs will be supported under Big Sur as well.) +.Early-2009 or newer Mac Mini or white MacBook:. ![]()
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