Microsoft Surface Laptop Ultra was announced on Sunday as the company’s most powerful Surface laptop ever built. Developed in collaboration with Nvidia, the Redmond-based tech giant says its new laptop is aimed at creators, developers, AI researchers, and professionals. The Surface Laptop Ultra features Nvidia's latest Blackwell RTX graphics architecture with up to 128GB of unified memory and full CUDA support for handling demanding workloads such as large AI models, 3D rendering, software compilation, and complex simulations.