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Everything the desk has filed on local ai.
XDA Developers spent a week testing an Nvidia RTX Spark laptop for local AI work and found soldered memory, Windows-only drivers and security settings that quietly limit which models and tools actually run.
The Microsoft Surface Laptop Ultra is now shipping globally, starting at $2,599.99 in the US and ₹2,29,999 in India. It’s the first laptop powered by NVIDIA’s RTX Spark chip — a custom Arm64 SoC built around a 20-core N1X CPU and a 6,144-core Blackwell GPU with up to 96GB of GPU-accessible memory. But it’s not a general-purpose upgrade. It’s a narrow, expensive bet on one thing: running large语言模型（
Nvidia RTX Spark laptops are now open for pre-order globally, starting at $2,599.99. Shipping begins October 16. Three models are detailed: Microsoft Surface Laptop Ultra, HP OmniBook Ultra 16, and Asus ProArt P16 — all with up to 128GB unified memory and Blackwell-based AI acceleration.