Microsoft Launches Surface RTX Spark Dev Box With 1 Petaflop AI Compute and 128GB Unified Memory

Jun 03, 2026
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Summary

Microsoft unveils the Surface RTX Spark Dev Box, a powerhouse desktop machine packing one petaflop of AI compute, 128GB unified memory, and a pre-configured developer environment, enabling frontier developers to build and run advanced AI workloads locally right out of the box.

Key Points

  • Microsoft unveils the Surface RTX Spark Dev Box, a desktop device built for frontier developers featuring an NVIDIA RTX GPU with up to one petaflop of AI compute and 128GB of unified memory.
  • The device ships pre-configured with a developer-optimized Windows 11 Pro experience, including Visual Studio Code, GitHub Copilot, WSL, and PowerShell 7, allowing developers to begin coding immediately out of the box.
  • Housed in an anodized aluminum 3D-printed chassis with 1,000 air vents, the device offers a 100W thermal envelope for sustained performance, secured-core PC protections, and local AI inference capabilities to help reduce cloud compute costs.

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