The processor in the Perseverance rover on Mars is similar to the one that powered the colourful iMacs from the late 1990s, with some added radiation shielding
Source:
https://www.newscientist.com/article/2269403-the-perseverance-rover-runs-on-processors-used-in-imacs-in-the-1990s/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home