Assuming she doesn't want heavy gaming without the hassle of spending more money on a new computer, moving everything important over, reinstalling essential programs, it's actually sensible.
It is not.
How is it logical, or sensible, to spend money on a card that will need replacing next year? Rather than waiting that year, and at the end of that year maybe getting a job to afford a real computer, that won't be outdated in another year.
It's obvious that most people will pick the first one, because society nowadays stands on the grounds of getting what they want when they want, only to be left disappointed. But that's not in relation to this thread.