Nvidia RTX Spark brings unified memory and local AI agents to Windows (opens in new tab)

Nvidia has introduced the RTX Spark, its first custom-made system-on-a-chip designed specifically for Windows laptops and compact desktops. This hardware integrates an Arm-based Grace CPU with a Blackwell-architecture GPU and up to 128GB of unified memory on a single package. By moving away from traditional separate memory pools for the CPU and GPU, the chip aims to provide the high bandwidth necessary for demanding local AI workloads. <a href="