Many people have an older GPU lying around, likely taken from an older PC or retired following an upgrade to a newer, shinier GPU. However, that old GPU doesn’t just have to sit idle, and there are ways to make it work for you. What that looks like depends on your needs and the services you use, but these are some of the ways you can use an older GPU and make it an invaluable part of your computing life again, and can be done on any old GPU.