Microsoft, Nvidia Unveil Surface Laptop Ultra with RTX

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- Microsoft and Nvidia unveiled the Surface Laptop Ultra, a 15‑inch Windows device powered by Nvidia’s new Arm‑based RTX Spark “superchip.”
- RTX Spark integrates up to 20 CPU cores, 6,144 GPU cores, and up to 128 GB of unified memory, delivering roughly RTX 5070‑class graphics and up to 1 petaflop of AI compute.
- Surface Laptop Ultra features a mini‑LED display with 262 ppi, 2,000 nits peak HDR brightness, a large haptic trackpad, weighs under 4.5 lb, and offers all‑day battery life.
- Microsoft says the Ultra is “the most powerful Surface we’ve ever made,” and the partnership builds on years of joint work to make Windows 11 ready for Arm‑based AI hardware.
Why it matters: Enterprises and AI developers gain a high‑performance Windows laptop with petaflop AI capability, while competitors like Apple and Intel face renewed pressure to accelerate Arm‑AI integration before year‑end.


