NVIDIA and Microsoft unveil RTX Spark superchip for AI agent PCs

NVIDIA and Microsoft have unveiled a sweeping collaboration aimed at fundamentally redesigning Windows PCs to natively support a new generation of personal AI agents. At the core of this initiative is the NVIDIA RTX Spark, a purpose-built superchip that combines high-performance GPU compute with dedicated AI acceleration, enabling complex agentic workloads to run locally on a user's device. This partnership also introduces new Windows security and containment primitives that create isolated, trusted environments for autonomous agents to operate without compromising system integrity.

Complementing the hardware is NVIDIA OpenShell, an open framework that provides the runtime and security boundaries for these agents. By offloading agent execution from the cloud to the local device, the platform promises lower latency, stronger data privacy, and offline capability. Early demonstrations show agents capable of managing workflows, automating research, and interacting with local applications — all while respecting user permissions. The announcement positions the RTX Spark-powered PC as the foundational device for the upcoming agent-driven computing era, with both companies committing to developer tooling and enterprise deployment support.