Ryzen appears to have done miracles for AMD's share.
Desktop has 12% share, and mobile appears to have 8% share.
Compare to previous years, where AMD has 6% share on desktop...
Sales share are a little bit different. In November and December AMD got over 50% of sales of CPUs from total market. Aaaand they releasd another wave of CPUs lately, Raven Ridge APUs on desktop. So I guess, they will only start to climb the mountain.
Lisa Su, in JPMorgan conference has said that they expect to DOUBLE their share over upcoming 2 years.