Kyle Kucharski/ZDNET Follow ZDNET: Add us as a preferred source on Google. After years of speculation, Nvidia announced a new CPU for consumer laptops, competing with industry giants Intel, AMD, and Qualcomm. Its new RTX Spark chip will be found on laptops and desktops from all the big PC brands: HP, Lenovo, Acer, Asus, Microsoft, MSI, and Dell, with some available as early as this fall. Nvidia, in partnership with Microsoft, says its new Arm-based RTX Spark is a reinvention of the PC to reflect the age of AI agents, offering up to 1 petaflop of AI performance, full-stack graphics technology, and up to 128GB of unified memory to power creative tasks. Also: Dell’s new XPS 13 is a MacBook Neo rival that costs $599 and retains premium features Nvidia CEO Jensen Huang announced the partnership on stage at Computex 2026 in Taipei, promising a native Windows experience centered around personal agents, with agentic AI features soon to be accessible directly from the Windows taskbar itself. “We’ve worked with Microsoft for two and a half …