Just going to nitpick a bit here and point out that Apple has never used ARM's graphics. They started with imgtec and then Apple took over at some point, using

Just going to nitpick a bit here and point out that Apple has never used ARM's graphics. They started with imgtec and then Apple took over at some point, using largely the same architecture though. Meanwhile your Mac Mini was using some form of Intel's integrated, which is notoriously trash tier. The very newest ones are OK sort of, but when push came to shove even Intel opted to ship AMD's Vega graphics in their own NUC instead.