(Image credit: Getty / I-Hwa Cheng) Nvidia unveiled the RTX Spark superchip on May 31st ahead of its GTC Taipei event, and right before Computex 2026 . The device packs a 20-core Arm-based Grace CPU and a Blackwell RTX GPU on a single package and points it at the one corner of computing where the company has never had a foothold: the Windows PC. The chip carries up to 128GB of unified memory, a claimed 1 petaflop of AI compute, and 6,144 CUDA cores, and it ships this fall in laptops and compact desktops from ASUS, Dell , HP, Lenovo, Microsoft Surface, and MSI, with Acer and GIGABYTE to follow. Microsoft is named as a co-developer, not just an OS supplier, having built new Windows security primitives to run on-device AI agents alongside Nvidia's OpenShell runtime. Branded as RTX Spark, it’s the chip the industry has spent three years calling N1X. "For forty years, you launched apps. Click. Type. With RTX Spark and Microsoft Windows, you ask, and the PC does the work," said CEO Jensen Huang.…