I would argue that Steam and Homebrew users are relatively niche portions of the userbase, and that they would be more likely to own newer systems.
Neither statistic comes from a sample group that's more representative of the average user, who is mostly browsing the web and using a handful of undemanding applications, and is therefore less motivated to upgrade for performance reasons.
Neither statistic comes from a sample group that's more representative of the average user, who is mostly browsing the web and using a handful of undemanding applications, and is therefore less motivated to upgrade for performance reasons.