Microsoft Surface Laptop Ultra brings Nvidia RTX Spark chip to redefine AI PCs this fall
9 Sources
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This is the Microsoft Surface Laptop Ultra with Nvidia RTX Spark
Once upon a time, Microsoft had to write off $900 million betting an Arm-based Nvidia chip could power its first flagship Windows portable, the original Microsoft Surface. But today, it's trying again. Microsoft and Nvidia have just announced the Surface Laptop Ultra, a computer with a new
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Here's Why Microsoft Is Betting on the Nvidia RTX Spark-Powered Surface Laptop Ultra
John has been a tech journalist for 30+ years covering PC hardware -- from the 386SX to 64-core CPUs -- as an editor, a writer, and a columnist. Alongside Nvidia's keynote at Computex, Microsoft announced a new Surface PC -- the Surface Laptop Ultra -- which will feature Nvidia's new RTX Spark
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Microsoft Surface Laptop Ultra weilds Nvidia's RTX Spark superchip with 128GB of RAM, 20 Arm CPU cores, and a Blackwell GPU -- 15-inch mini-LED PixelSense Ultra display rounds out the powerful package
Microsoft has just announced the Surface Laptop Ultra, powered by Nvidia's latest RTX Spark Superchip for laptops and desktop PCs, at Computex 2026. Claimed to be the most powerful Surface laptop device yet, the new Surface Laptop Ultra is essentially Microsoft's answer to the current-gen MacBook
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Microsoft's Nvidia RTX Spark-powered Surface Laptop Ultra will push Windows on Arm further than ever
* The Surface Laptop Ultra has been revealed with Nvidia's Arm-based RTX Spark chip and up to 128GB unified memory. * The laptop features a 15-inch mini-LED PixelSense Ultra display, a large haptic touchpad, all-day battery, and weighs 4.5lbs. * The RTX Spark is optimized for Windows and several
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Microsoft introduces Surface Laptop Ultra with Nvidia's RTX Spark chip inside
The Surface Laptop Ultra is what happens when Microsoft stops playing it safe. This story is part of our coverage of Computex, the world's biggest computing conference. Updated less than 3 minutes ago Microsoft just announced the Surface Laptop Ultra, and if you've been following our coverage of
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Microsoft Surface Laptop Ultra Debuts with RTX Spark and Mini LED
Microsoft has announced the Surface Laptop Ultra, a new flagship notebook designed around NVIDIA's recently introduced RTX Spark platform. The system becomes the most powerful Surface laptop unveiled to date and serves as one of the first major devices built around NVIDIA's entry into the Windows
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Microsoft introduces powerhouse Surface Laptop Ultra with NVIDIA RTX Spark
Microsoft has introduced the Surface Laptop Ultra, the latest iteration of its Surface line, featuring NVIDIA's RTX Spark system-on-a-chip, aimed at power users and designed to compete with Apple's MacBook Pro. Andrew Hill, Microsoft's Corporate Vice President of Surface, described the device as
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Microsoft Surface Laptop Ultra with Nvidia RTX Spark is coming for the MacBook Pro
Microsoft has announced the Surface Laptop Ultra, which is the most powerful Surface device yet. The new best laptop from the Windows-maker also happens to be the most powerful "thing" Microsoft has ever made. That's thanks to the Nvidia RTX Spark chipset chosen to power the thing. The new silicon
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Microsoft Surface Laptop Ultra with 15'' mini-LED touch display, NVIDIA Blackwell RTX GPU announced
Microsoft has announced the upcoming release of the Surface Laptop Ultra, a high-performance device designed specifically for developers, AI builders, and creators who require massive computing power. Developed in close partnership with NVIDIA, the laptop is engineered from the ground up to handle
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Microsoft announced the Surface Laptop Ultra at Computex, featuring Nvidia's Arm-based RTX Spark superchip with up to 128GB unified memory and 1 petaflop of AI compute. Designed for developers and creators, this high-performance portable computer marks Microsoft's most powerful Surface yet, capable of running 120-billion-parameter AI models locally without cloud dependency.
Microsoft Bets Big on Nvidia's Arm-based RTX Spark Superchip
Microsoft and Nvidia unveiled the Microsoft Surface Laptop Ultra at Computex, marking a significant shift in the company's approach to high-performance portable computers
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. This collaboration echoes Microsoft's original Surface attempt over a decade ago, when the company wrote off $900 million on an Arm-based Nvidia chip1
. This time, the stakes are different. The Surface Laptop Ultra features Nvidia's RTX Spark, a processor already proven in the DGX Spark mini-PC for AI developers but now optimized for Windows 111
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Source: The Verge
Microsoft Surface boss Andrew Hill described it simply: "This is the most powerful thing we've ever made"
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. The device bridges the gap between ultraportables and workstation laptops, targeting AI development and creator workflows that demand substantial on-device AI models2
.Technical Specifications Define New Category of AI PCs
The Nvidia RTX Spark packs up to 20 Arm CPU cores, a Blackwell GPU with 6,144 CUDA cores, and 128GB of unified memory with up to 300 GB/s of memory bandwidth
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. The CPU and GPU connect via NVLink C2C, allowing dynamic memory allocation between components3
. This architecture delivers roughly RTX 5070 laptop-level graphics and up to 1 petaflop of AI compute1
.The unified memory architecture mirrors what Apple has deployed in MacBooks for years, finally bringing this efficiency to Windows on Arm
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. Instead of splitting RAM between CPU and GPU, the system allocates resources dynamically based on workload demands, enabling AI creation, 3D rendering, and multi-model workflows to run simultaneously5
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Source: PC Magazine
Nvidia told journalists that the RTX Spark family will eventually expand to reach different price points, with some versions offering as few as 16GB of memory
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. The chip can run up to 120-billion-parameter models entirely on-device without sending data to the cloud3
.Display and Design Target Developers and Creators
The 15-inch mini-LED PixelSense Ultra display delivers 2,880 x 1,920 resolution at 262 pixels per inch
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. Microsoft claims it reaches 2,000 nits of peak HDR brightness, making it the brightest display the company has ever shipped1
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.The laptop features Microsoft's largest haptic trackpad ever on a Surface, which is 30% bigger than previous models
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. The haptic trackpad integrates at the hardware and OS level, with independent software vendors including Affinity by Canva, DaVinci Resolve, Concept, and Kindle already supporting advanced haptics2
. Weighing under 4.5 pounds, the device comes in Platinum silver and Nightfall black finishes3
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.Port selection includes three USB-C ports, USB-A, HDMI, a full-size SD card slot, and a headphone jack, though Microsoft hasn't specified speeds or versions yet
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. Brett Ostrum, Microsoft's corporate vice president for Surface, explained the connectivity choices: "HDMI, because a lot of the workflows and the setups facilitate that. Full-size USB-A for legacy devices, so there are no dongles required"2
.Related Stories
Windows on Arm Optimization and Software Ecosystem
Microsoft and Nvidia have collaborated for years to prepare Windows on Arm for devices like the Surface Laptop Ultra
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. The RTX Spark has been optimized for Windows with developer and creator workloads in mind4
. Key applications already optimized include the Adobe suite, Affinity, Claude Code, GitHub Copilot, the Xbox app, and the Epic App4
.Poonam Mor Sigroha, Microsoft's corporate vice president for Windows silicon and systems integration, clarified the target audience: "These devices are primarily focused on developers, people who want to run AI agents locally"
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. When asked about mainstream adoption, she noted that capabilities might eventually move downstream, but the rapid industry changes make predictions difficult2
.Microsoft designed the Surface Laptop Ultra "from the inside out," with mechanical, electrical, thermal, acoustic, materials, industrial design, and software engineers working from day one
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. The company made the motherboard as small as possible to maximize thermal management, incorporating dual fans to maintain sustained performance under intense workloads2
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.Market Positioning as MacBook Pro Competitor
The Surface Laptop Ultra positions itself as Microsoft's answer to the current-generation MacBook Pro
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. Microsoft promises all-day battery life despite the AI compute power inside, leveraging the ultra-efficient CPU architecture1
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Source: XDA-Developers
With the ongoing memory supply constraints, Microsoft's adoption of Nvidia's Arm platform with unified memory appears strategic
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. The architecture reduces the need for separate system and graphics memory pools while improving efficiency and enabling larger AI models to run locally without heavy cloud reliance3
.Companies including Asus, Dell, HP, and Lenovo will also launch products featuring the RTX Spark chip
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. The Surface Laptop Ultra will launch this fall, though Microsoft hasn't announced pricing4
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. Given Microsoft's recent price increases across Surface products, expectations point toward premium pricing5
.References
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