Nvidia’s RTX Spark laptops make no sense — until they do

Summary

Nvidia makes laptop CPUs now. That still feels weird to type! Over the past month, PCWorld has been hammering on several laptops powered by Nvidia’s new RTX Spark platform, including Microsoft’s Surface Laptop Ultra , HP’s OmniBook Ultra, and the absolutely insane $7,000 Asus ProArt P16 I reviewed with 128GB of unified memory. We’ve tested everyday performance, played games, and run local AI models ranging from relatively petite LLMs all the way up to OpenAI’s gargantuan 120-billion-parameter gpt-oss model. I even pitted the top-of-the-line ProArt against my monstrous GeForce RTX 5090 desktop…

Description from Pcworld.