GoKawiilNvidia's RTX Spark Superchip debuts in Microsoft Surface Laptop Ultra, tested by Tom's Hardware
Tom's Hardware obtained an early unit of Microsoft's Surface Laptop Ultra equipped with Nvidia's new RTX Spark Superchip, featuring 20 CPU cores, 6144 CUDA cores, and 128GB of LPDDR5X-9400 RAM. The outlet compared its performance against a 14-inch MacBook Pro with Apple's M5 Max chip, though launch embargoes restricted disclosure of battery life, build quality, and display details until full reviews arrive later.
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The RTX Spark platform represents Nvidia's push, alongside Microsoft and other PC makers, to build a new class of Windows on Arm machines designed around running local AI agents securely on-device. Early benchmark comparisons against Apple's M5 Max suggest how this new architecture stacks up against established competition, though the withheld battery and real-world usability data means the practical experience of the platform remains unverified.
- Microsoft's Surface Laptop Ultra is among the first laptops to ship with Nvidia's RTX Spark Superchip.
- The tested configuration includes 20 CPU cores, 6144 CUDA cores, and 128GB of RAM.
- Full reviews covering battery life and build quality are still pending due to launch embargo restrictions.
Microsoft Surface Laptop Ultra — This is the exact machine put through its paces in the article, packing Nvidia's new RTX Spark Superchip for on-device AI workloads. If you want cutting-edge local AI performance in a sleek laptop form factor, this is the system to watch.
See Microsoft Surface Laptop Ultra on Amazon → Affiliate link — we may earn a commission on purchases, at no extra cost to you. Product picked by AI based on this article; it is not a tested recommendation.Source: tomshardware.com — Jeffrey Kampman, 2026-10-15
Published there as: “We tested the RTX Spark Superchip in Microsoft's Surface Laptop Ultra”
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