A step-by-step tutorial showing how to upgrade iMac (2020) RAM. Using this guide with your 5K iMac, you can save up to $2000 on a 128GB memory upgrade.

When choosing a new Mac, one of the most important decisions you'll make is how much memory to configure. This guide helps you to work out how much RAM you need. With the advent of Apple silicon ...

(Thanks, Simon-Pierre Rioux.) Specifically, the benchmarks compare an iMac G5 with two unmatched DIMMs totaling 1.25GB of memory to the same iMac with two matched 512MB DIMMs (for a total of 1GB).