AMD has hit its highest "PC processor" market share since 2006, according to the latest market analysis report by Mercury Research. The firm's PC processor metric only covers client-segment processors (excludes the strides AMD has made in the enterprise space with EPYC). According to the report, AMD now holds 16.9% of the market, its highest since 2006. This is a 0.8 percentage points increase sequentially, and 7.3 percentage points growth year-over-year.
When looking at the overall x86 processor market (which now includes enterprise chips), AMD holds 15.8 percent, which is a 0.7 percentage point sequential gain, and 4.1 percentage points gain YoY. AMD holds 11.6% of the server processor market. Market share only paints part of the picture. Guru3D notes that AMD is trading market share for margins, by reducing shipments of low-cost processors in favor of premium processors with higher margins.