Surface Laptop Ultra and Surface RTX Spark Dev Box
Microsoft's Nvidia RTX Spark Superchip-powered Surface devices, built to run 120B+ parameter AI models locally.
Overview
Microsoft opened preorders for the Surface Laptop Ultra ($2,599) and the Surface RTX Spark Dev Box ($5,999) at its Windows AI and Surface event on October 7, 2026, alongside Nvidia opening preorders for its own RTX Spark laptops. Both devices are built around the Nvidia RTX Spark Superchip, pairing a Blackwell RTX GPU with up to 6,144 cores, a Grace CPU with up to 20 cores, and up to 128GB of unified memory; Microsoft states the hardware can run AI models exceeding 120 billion parameters locally. The 15-inch Surface Laptop Ultra begins shipping October 16, 2026.
This is a sourced directory entry. Features and capabilities are reported in the linked sources; this entry does not document independent Aymorphic testing.
Key features
- Nvidia RTX Spark Superchip: Blackwell RTX GPU (up to 6,144 cores) + Grace CPU (up to 20 cores)
- Up to 128GB unified memory
- Claimed capacity to run 120B+ parameter models locally
- 15-inch Surface Laptop Ultra, shipping October 16, 2026
- Surface RTX Spark Dev Box targeted at local AI development workloads
Use cases
- Running large local AI models without cloud inference
- On-device AI development and testing for the RTX Spark platform
- Local execution of Windows agentic features (e.g., Microsoft Execution Containers) without network dependency
Pricing
Surface Laptop Ultra from $2,599; Surface RTX Spark Dev Box from $5,999.
Pricing reflects the source record and may change. Confirm current terms with the provider.
Dates and sources
- Released
- 7 Oct 2026
- Record updated
- 10 Oct 2026
- Record last checked
- 10 Oct 2026