Microsoft introduces its most powerful Surface laptop yet, designed for AI builders, featuring NVIDIA’s RTX Spark platform, advanced thermal design, and significant local AI capabilities, signalling a shift towards on-device AI processing.
Microsoft has opened pre-orders for a new pair of Surface devices that it says are designed for people building with artificial intelligence rather than merely consuming it. The company unveiled the Surface Laptop Ultra and the Surface RTX Spark Dev Box on 7 October, positioning both machines around NVIDIA’s RTX Spark platform and presenting them as part of a broader Windows strategy that blends local compute with cloud-based AI services. Axios reported that the launch event in San Francisco featured Microsoft chief executive Satya Nadella, NVIDIA chief executive Jensen Huang and former White House AI adviser Sriram Krishnan, underlining the importance Microsoft is placing on the announcement.
The Surface Laptop Ultra is the more visible of the two products and, according to Microsoft, is its most powerful Surface laptop to date. It combines an NVIDIA Blackwell RTX GPU with up to 6,144 cores, an NVIDIA Grace CPU with up to 20 cores and up to 128GB of unified memory. Microsoft says that configuration is intended to run AI models of more than 120 billion parameters locally, with as much as one petaflop of AI performance. Windows Central noted that the machine is aimed at creators, developers and AI builders who need substantial on-device capability rather than a cloud-first workflow.
Microsoft has also tried to make the laptop practical for sustained use, not simply impressive on a specification sheet. The company says it has built a new thermal design that delivers up to 2.5 times the thermal power capacity of its current Surface laptops, while keeping the chassis under 18mm thick and below 4.5lb. The 15-inch PixelSense Ultra touchscreen is described by Microsoft as its brightest and most vivid Surface display yet, with a peak HDR figure of 2,000 nits, and the larger haptic touchpad is meant to support more precise interaction in demanding creative work. Tom’s Hardware and Windows Latest both highlighted the 128GB memory ceiling, the mini-LED panel and the device’s emphasis on matching high-end MacBook Pro configurations.
The laptop also marks a notable design shift for Surface. Microsoft says it includes what it calls Magnetic Connect, a built-in magnetic USB-C charging system, alongside two further USB-C ports, HDMI, USB-A, an SD card reader and a 3.5mm headphone jack. Storage is user-removable, and the company says the laptop can drive up to three 4K displays. Commercial configurations are available to pre-order now, with prices starting at $2,599 and shipping due from 16 October, while the Surface RTX Spark Dev Box is priced at $5,999 and will ship in November. Microsoft is also offering trade-in cash back for eligible MacBook Pro owners who switch to the new device.
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