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AMD captures 28.7% market share in desktops
(www.techpowerup.com)
This is a most excellent place for technology news and articles.
Not only that, but it was vastly more power efficient, and didn't have the glaring security vulnerabilities that Intel had. All while being on a worse Global Foundries manufacturing process.
Unless you were a PC gamer who also didn't care about $/perf, Zen1 was the better architecture.