Microsoft unveiled the Surface Laptop Ultra at Computex 2026, pairing a 20‑core NVIDIA Grace CPU with a Blackwell RTX GPU. The Windows‑on‑Arm chassis weighs under 4.5 pounds and features a 15‑inch mini‑LED PixelSense Ultra display that peaks at 2,000 nits. This move directly challenges Apple’s MacBook Pro line.

Under the hood, the device supports up to 128 GB of unified memory that dynamically allocates resources between CPU and GPU. Full CUDA support lets users run 120‑billion‑parameter AI models locally, delivering a one‑petaflop compute core. Dual‑fan cooling and a robust NVLink‑C2C interconnect keep workloads from throttling under strain during 12K video editing sessions and complex simulations.

Microsoft tuned Windows 11 on Arm to exploit the RTX Spark platform, introducing a new workload‑profile scheduler and a higher GPU memory limit. The OS also integrates a security sandbox for local AI agents, while Prism emulation lets legacy x86 apps run smoothly. These optimizations turn the laptop into a portable workstation for designers and engineers.

With launch slated for fall 2026, the Surface Laptop Ultra will likely carry a premium price, driven by tight global RAM supply and NVIDIA’s high‑end partnership. Yet its blend of powerful silicon, local AI capability, and repairable design offers a compelling alternative for creators who demand workstation performance in a thin form factor and portability.