concealment writes "After watching my mother-in-law happily troll Facebook and sling emails on her nearly ten-year-old Pentium 4 computer, however, an even more insidious possibility slipped into my head.
Did CPU performance reach a "good enough" level for mainstream users some years back? Are older computers still potent enough to complete an average Joe's everyday tasks, reducing the incentive to upgrade?
"It used to be you had to replace your PC every few years or you were way behind. If you didn't, you couldn't even run the latest software," says Linley Gwennap, the principal analyst at the Linley Group, a research firm that focuses on semiconductors and processors. "Now you can hold onto your PC five, six, seven years with no problem. Yeah, it might be a little slow, but not enough to really show up [in everyday use].""
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