Surface Laptop Ultra with NVIDIA RTX Spark Official: 1 Petaflop of Local AI Power

Fourteen years after the misstep of the Surface RT, Microsoft and NVIDIA are joining forces again in the high-end hardware segment, with the declared aim of breaking the dominance of Apple’s MacBook Pro in the portable workstation market.

At Computex 2026, the Redmond company previewed the Surface Laptop Ultra, unambiguously calling it the most powerful Surface ever built. At the heart of this architectural shift lies the new Arm platform NVIDIA RTX Spark, a superchip designed from the ground up to handle workloads related to generative AI and the creation of complex content without the need to rely on remote servers.

The specifications of the SoC outline a machine designed for heavy tasks. The computing component relies on an architecture featuring up to 20 CPU cores paired with a Blackwell-derived GPU with 6,144 CUDA cores, capable of delivering theoretical graphics performance akin to that of an RTX 5070-class mobile GPU.

However, the key element lies in data management: the Surface Laptop Ultra adopts a unified memory architecture of up to 128 GB, which allows dynamic allocation of RAM resources between CPU and GPU depending on the workload needs. This flexibility allows the system to unleash 1 petaflop of AI computing power, sufficient to run and process complex language models locally with up to 120 billion parameters.

The design of the laptop has been rethought starting from the internal architecture, optimizing thermal flows and acoustic efficiency to allow for component cooling while maintaining low noise levels. The display is a 15-inch mini-LED PixelSense Ultra touchscreen, characterized by a density of 262 ppi and capable of reaching a peak HDR brightness of 2,000 nits, making it the brightest display ever integrated into the Surface family.

Despite the thin nature of the chassis, Microsoft has avoided a total transition to a Type-C only port ecosystem, integrating a set of standard interfaces required by professionals: onboard are an HDMI port, USB Type-A and Type-C connections, an SD card reader, and a headphone jack, all arranged around the largest haptic touchpad ever included on a Surface.

The commercial positioning of the Surface Laptop Ultra caters to content creators, developers, and those working on manipulating massive datasets or prolonged software compilations. Microsoft promises extended battery life for the entire workday thanks to the inherent efficiency of NVIDIA's ARM design, although specific data on battery capacity or the list prices of various configurations have not yet been disclosed. The market debut is expected later this year, in the color variants Platinum and Nightfall, coinciding with the launch of similar RTX Spark-based solutions from major Windows OEM partners such as ASUS, Dell, Lenovo, HP, and MSI.