I have a 2017 iMAC with an Intel i-5, 8 GB memory and 1 TB 5400 rpm spinner. The main user of this computer typically has Firefox with 2 or 3 tabs open (Instagram, email, and often something like netflix), Affinity (photo editing program) and perhaps Pages with a small document being edited. The user really likes the iMAC except that it is extremely slow. One example is that it sometimes takes 60 seconds just to check the battery charge level of the keyboard (I’ve timed it).
I’m thinking about getting a new mac mini and using the keyboard, mouse and old iMAC as a monitor, the latter I can apparently do with a dongle and software from Luna Display:
https://astropad.com/product/lunadisplay/?sca_ref=1874541.zoCzKRChDM
Has anyone used Luna Display and if so what are your impressions of it?
A base model mac mini costs $699 for 8 GB RAM, M1 chip, and 256 GB SSD. Anyone have any opinions as to how this hardware will perform under the conditions described above? Doubling the size of the SSD to 512 GB costs $200, as does doubling the RAM to 16GB, both of which strike me as being exorbitant premiums (a year ago I bought a San Disk 480 GB SSD for $50 for an old laptop.)
Thoughts and comments welcome.