<p>➀ NVIDIA and MediaTek are expected to enter the PC CPU market this year, increasing competition.</p><p>➁ Intel's CEO acknowledges the increased competition and emphasizes the need to stay alert.</p><p>➂ Arm's CEO predicts that Arm-based CPUs will challenge Intel and AMD's x86 architecture in the coming years.</p><p>➃ Reports suggest that NVIDIA and MediaTek are developing new Arm architecture CPUs for PCs.</p><p>➄ The entry of these companies is driven by the rise of AI PCs and the growing demand for more efficient and powerful processors.</p><p>➅ Microsoft's role in encouraging the development of new CPU architectures for Windows PCs is highlighted.</p>