Share the QR code < / P > < p > with wechat scanning code to friends and circles of friends < / P > < p > < / P > < p > on February 10, the latest data released by market research institution mercury research showed that Intel's share in the server chip market decreased in the fourth quarter of last year, but it regained some market share in the PC chip market < p > now Intel is trying to restore the company's advantage in processor technology. In the fourth quarter of last year, Intel's share in the lucrative server chip market declined and gave more territory to AMD. Fortunately, Intel regained some share in the PC chip market < p > according to the data released by mercury research, AMD's share in the whole chip market reached 25.6% in the same period, a record high, including customized chips for game consoles and chips for the Internet of things. This figure exceeds AMD's record high of 25.3% in 2006 < p > Intel still occupies most of the chip market, but it no longer has the previous technical advantages. This has prompted many customers to look for alternative products such as amd chips or self-designed chips. Pat Gelsinger, Intel's chief executive, promised to regain dominance with new products that outperform long-term competitors < p > the PC chip market has been booming in the past two years, which is good news for Intel and AMD. Mercury research found that the revenue of the PC chip market soared 11% to $74 billion in 2021. In addition, the market scale of arm architecture chips is also growing, and the shipment volume of the whole PC chip industry will reach 500 million in 2021 < p > amd occupies a dominant position in the game console chip market. Thanks to the strong market demand of Sony and Microsoft game consoles, amd also made a lot of profits < p > Intel once controlled more than 99% of the server chip market. However, according to mercury research, AMD's share in the server chip market rose to 10.7% in the fourth quarter of last year, up 3.6 percentage points from the same period last year < p > in the same period, Intel's share in the desktop computer chip market rose to 83.8%, and its share in the notebook computer chip market was 78.4% < p > arm architecture chips used to account for only a small part of the PC chip market. With Apple's MAC product line turning to arm architecture chips, the market share of such products is growing. In the fourth quarter of last year, the market share of arm architecture chips reached 9.5%, almost three times that of the same period last year. (Chen Chen) < / P > < p >