NVIDIA's RTX Spark superchip brings 1 petaflop AI to Windows PCs

NVIDIA and Microsoft have jointly introduced the RTX Spark superchip, a dedicated processor designed to bring personal AI agents to Windows PCs. The chip delivers a staggering 1 petaflop of AI performance—equivalent to some data center GPUs—and up to 128GB of unified memory, allowing large language models and agent software to run locally without cloud dependency. This marks the first Windows PC architecture purpose-built for personal agents, with enhanced security primitives baked into the platform.

To ensure safe execution, NVIDIA OpenShell provides a sandboxed runtime for AI agents, while Microsoft has contributed new Windows security features that isolate agent processes. Adobe is one of the first partners to optimize its flagship apps: Photoshop and Premiere Pro are being rearchitected to leverage RTX Spark for real-time neural filters, generative fills, and automated video editing tasks. The collaboration signals a shift toward on-device AI that can act autonomously, with implications for enterprise productivity and creative workflows.