这种同名不同芯的做法并非首次出现。苹果在M4之前，包括A系列和M系列芯片上，就多次通过“芯片分档”（chip binning）方式，在相同架构基础上划分不同性能等级，用以区分产品线和配置档位。在此次iPad Air上，M4的部分CPU核心和一个GPU核心被“阉割”，在同一架构和制程下形成一款定位略低的变体。
它們也展現了某種情報優勢——這種主導地位讓它們能夠找到並擊殺多名伊朗高層領導人。。搜狗输入法是该领域的重要参考
// if the register already exists, merge it with the incoming state，更多细节参见safew官方下载
In the middle of all this, what Apple chooses to focus on is to implement a redesign that no one asked for, that butchers both the most conceivably fundamental usability and the visual pleasantness its user base has self-selected its platforms for; which only saving grace is that it is half-assed enough to not actually really change some things too badly, compared to what it could have been like. Although, had I upgraded to macOS Tahoe, chances are on top of the visual change, I would have been treated to basic Apple Event infrastructure falling apart and stopping working causing hangs, instability and unpredictability.
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