Microsoft will ship its first PC built on Nvidia's RTX Spark SoC on October 16, with the Surface Laptop Ultra starting at $2,599 and configurable with up to 128GB of LPDDR5x unified memory. Pre-orders are open now, roughly five months after the company first teased the device in May 2026.

The announcement came at Microsoft's first live event in two years, where the company also previewed a broad set of Windows 11 changes and laid out its vision for local-AI and agentic workflows reshaping personal computing for developers and home enthusiasts.

What hardware does the Surface Laptop Ultra offer?

The new laptop is Microsoft's first machine to run on the Nvidia RTX Spark system-on-chip. Buyers can choose between two SoC and graphics configurations:

• A Blackwell GPU with 5,120 cores
• A Blackwell GPU with 6,144 cores
• Up to 128GB of LPDDR5x unified memory across the configuration range

The starting price of $2,599 positions the Ultra well above mainstream consumer laptops, and Microsoft framed the machine squarely at the developer crowd during its presentation.

Why does unified memory matter here?

The performance story rests on memory architecture. Because the RTX Spark SoC uses unified memory rather than the physically limited VRAM of a traditional discrete GPU, the laptop can allocate its resources flexibly between modern gaming workloads and local AI development and deployment.

Microsoft demonstrated this directly on stage. The upcoming Gears of War: E-Day ran on the system, showing that AAA gaming remains within reach even without a conventional gaming GPU. Graphics performance was a highlighted segment of the presentation, intended to demonstrate the laptop's capability beyond pure developer use.

What else did Microsoft announce?

Beyond the hardware, the event covered:

• A host of changes coming to Windows 11
• Microsoft's vision for local-AI workflows on personal computers
• Agentic computing scenarios aimed at developers and home enthusiasts

The event marks Microsoft's return to live product showcases after a two-year gap, and it signals how the company intends to position Arm-based, AI-centric silicon at the top of its Surface lineup — with Nvidia, rather than an in-house or Qualcomm part, supplying the flagship SoC.

With the October 16 shipping date approaching, the commercial test will be whether developers and enthusiasts accept a $2,599 entry price for a unified-memory Arm machine, and whether Nvidia's RTX Spark can carve out share in a Windows PC market still dominated by x86 designs.