I usually avoid discussing conspiracy theories about Mac performance, because most people disagree with them (which is understandable). But today I opened my old MacBook Air 2013 and I was surprised.
In theory, it's much weaker than the latest Intel MacBooks. But in practice, the macOS on it ran much, much better than it did on the latest Intel MacBooks. I was especially shocked by Finder with big folders full of images. Browsing these folders on 2020 MacBook Air was a nightmare. It was super slow and sloppy, it was like creating the thumbnails was making it almost unusable. And I'm not talking about new thumbnails - it worked like this for old folders too.
On MacBook Air 2013 it was fast enough, the experience was much better. It always buffles me when Apple advertises each MacBook as much faster, while in reality it's not always as obvious. Yes, MacBook Air 2013 didn't have Retina, but you'd think that in 7 years the difference of hardware would make up for it.
Many people believe that each macOS iteration makes the system more complex, more resource hungry, so it's normal that the experience becomes more sluggish. This is complete nonsense if you understand how operating system works, having control over thread priority etc.
Just leaving it here, please share your thoughts if you'd like.
In theory, it's much weaker than the latest Intel MacBooks. But in practice, the macOS on it ran much, much better than it did on the latest Intel MacBooks. I was especially shocked by Finder with big folders full of images. Browsing these folders on 2020 MacBook Air was a nightmare. It was super slow and sloppy, it was like creating the thumbnails was making it almost unusable. And I'm not talking about new thumbnails - it worked like this for old folders too.
On MacBook Air 2013 it was fast enough, the experience was much better. It always buffles me when Apple advertises each MacBook as much faster, while in reality it's not always as obvious. Yes, MacBook Air 2013 didn't have Retina, but you'd think that in 7 years the difference of hardware would make up for it.
Many people believe that each macOS iteration makes the system more complex, more resource hungry, so it's normal that the experience becomes more sluggish. This is complete nonsense if you understand how operating system works, having control over thread priority etc.
Just leaving it here, please share your thoughts if you'd like.