So would it not be able to run CC? Is there a reason for that
What sort of spec would be minimum do you think, i5?
Better start saving then, I may get a pc instead
That model was launched in 2009, so its already a 10 year old computer. It can't run the current operating system without hacks, so whilst it would probably run the current version of lightroom, versions in the near future may not be supported.
Google macOS Mojave’s patcher tool. No idea how easy it is to do and I take no responsibility if you brick your computer!