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Nvidia’s RTX Spark laptops pack 1 petaflop of AI performance

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Jensen Huang's new superchip brings data-center-style AI to Windows laptops, starting at $2,599 Nvidia CEO Jensen Huang says the company’s new laptop platform delivers 1 petaflop of AI performance. That’s a figure that used to describe machines filling entire rooms. Now it fits in a backpack. The pitch is simple: run serious AI models on your own device instead of renting someone else’s servers. The hardware is called RTX Spark , and its centerpiece is what Nvidia calls a “superchip.” It pairs a Blackwell RTX GPU with a Grace CPU that Nvidia designed in collaboration with MediaTek. On paper, the specs are hefty. The GPU carries up to 6,144 CUDA cores, the parallel processors that do the heavy math for graphics and AI. The CPU side brings 20 cores.

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