Microsoft Surface Laptop Ultra Packs 128GB RAM and RTX Spark

Microsoft has unveiled new details about the Surface Laptop Ultra, confirming it will feature up to 128 GB of unified memory powered by NVIDIA’s RTX Spark platform. The laptop combines a 20-core Arm CPU with a 6,144-core Blackwell GPU, positioning it as a workstation-class device rather than a standard productivity machine. While Microsoft officially announced the device on May 31, 2026, pricing and release dates remain undisclosed, though third-party reports suggest an October 7, 2026 launch.

The RTX Spark architecture allows the CPU and GPU to share a single memory pool, enabling the laptop to run larger AI models locally. This design is similar to NVIDIA’s DGX Spark desktop unit, but optimized for laptop power and thermal constraints. The Surface Laptop Ultra is reported to include a 15-inch display and will be available in Platinum and Nightfall color options.

Microsoft’s announcement comes as competitors like Apple, AMD, and Qualcomm are also pushing high-memory or AI-optimized laptop chips. Apple’s M5 Ultra, for example, offers up to 512 GB of memory, while AMD’s Gorgon Halo focuses on integrated graphics. The Surface Laptop Ultra stands out due to its partnership with NVIDIA, marking Microsoft’s first Surface device built around a third-party discrete AI/GPU platform at this scale.

The Surface Laptop Ultra’s specs and potential performance have sparked comparisons to developer-focused hardware rather than traditional ultrabooks. However, official pricing and availability details are still pending, leaving potential buyers in a state of uncertainty.