a6k wrote:
First, and importantly, I recommend using terminology correctly. If you are not using the terms correctly then you may not get the right answers.
I'm not trying to be critical but "memory" is correct when you are talking about the part of the computer that is in constant use by the processor or CPU.
But "storage" which is kept on "hard disks" or "SSD's" is usually, these days, in larger amounts. Example, my 2012 Mac mini has 16 gb of "memory" but 250 gb of "storage". My 2018 MacBook Pro has 32 gb of memory but 1tb (terra byte, 1000 gb's) of storage. I keep a lot of photos on external SSD's of one or two TB's each.
It's easy to add storage by using external devices such as USB connected HDD's or SSD's. But it's not a good idea on a Mac, especially an elderly one, to try to add memory.
Now for the "clean up" part of your question, the only clean up you can do on your Mac (or on Windows) memory, is to carefully review what programs you have automatically launching upon startup/boot and turn off any that are not critical. You may be thinking of cleaning up your storage and for that, consider adding external USB connected devices.
A practical hint: if you want best performance from your photo editor, close all other programs such as "Office" applications and any "browser" such as Safari, Chrome, Firefox, Edge, etc. Since it's a Mac, be sure they are really closed. Re-starting the computer before a session will sometimes make sure the computer is only doing what you want it to do.
In my experience, the speed of processing a photo is usually not affected by how much storage you have left. However, when your storage gets nearly full AND your memory is being stressed, then a Mac or a Windows computer may slow down when it tries to "swap" some of the active memory to a special part of storage. Since storage performs much more slowly than memory, that will slow down any computer.
For speed in editing photos, you may also find that the graphics "card", a separate part of the computer (not memory, not storage, not CPU) is heavily used and affects editing speed directly.
16 gb is OK for a lot of photo processing on a Mac. You can launch the built-in application called Activity Monitor and you can use it to see how much memory is in use at any given time. For evaluating your storage, use Finder. There are entirely different things.
Feel free to PM me.
First, and importantly, I recommend using terminol... (
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One important thing to keep in mind, now that we're 3+ years into the Apple Silicon transition, is that the parallels between x86 Windows and x86 Macs do not exist in the Apple Silicon World in the way that they once did.
New Mac users often don't understand that an M1/M2/M3... Mac "is what it is, forever," when they buy it. It cannot be upgraded with additional internal memory. It can ONLY be upgraded with external storage, unless it is a Mac Pro, which few people should buy unless they are editing network video or Hollywood blockbusters.
The new Apple Silicon Macs have fully integrated central processors, graphics processors, and "Neural engines," along with MANY other dedicated processors for audio, video, imaging, and I/O, ALL integrated onto the same chip of silicon, and on the same die with the memory. That memory is SHARED among all the processors. There is no separate memory for the graphics units.
This means there is less data being moved around, because a file read into RAM for one operation can be accessed in the same place for another operation, before it is moved back to storage. It also means the ENTIRE pool of unused memory is accessible by all the processors. It also means that when the system fills up all the available shared RAM, it has to spill excess data over into the SSD storage.
All this is to say, the Mac is MOST EFFICIENT when it has sufficient resources to work with. A 16GB M-series Mac will be more efficient *at some tasks* than an 8GB Mac. A 1TB internal SSD will be more useful as swap memory when it is 80% full, than a 256GB internal SSD that is 80% full.
Does this matter? It depends on what you are doing, which applications you are using to do it, how much memory and storage are available, and which M-series chip is in the Mac. SO, I highly recommend that anyone about to buy a Mac head over to the MaxTech YouTube channel and watch the reviews of the models you are considering.
Max and Vadim Yuryev really know their stuff. They usually buy a pile of new Mac models to test when new ones are introduced. They test them with all the usual benchmarks, which they always point out don't mean much, as proven by the REAL WORLD tests they do with common applications. The different applications include video editors, audio editors, and photo editors, plus games and 3D modeling applications, and the biggest memory hog browser there is, Google Chrome.
MOST casual users could get by with the base models for simple business applications, web browsing, etc. It is when you consider editing and exporting video, editing and exporting lots of photos, running lots of applications at the same time, doing 3D rendering, and having onboard storage for your work, that you likely need to consider adding memory and storage, and looking at the higher end Pro, Max, and Ultra models.
New buyers should THINK about how long they will keep a Mac, and anticipate memory and storage requirements over the course of that time frame. It is very easy to "cheap out" and regret that, two years down the road. It is just as easy to "over buy," by getting an advanced model, when your needs are more modest. Do your research.