Microsoft Surface Laptop Ultra weilds Nvidia's RTX Spark superchip with 128GB of RAM, 20 Arm CPU cores, and a Blackwell GPU — 15-inch mini-LED PixelSense Ultra display rounds out the powerful package (opens in new tab)

Powered by Nvidia's RTX Spark Superchip, the Surface Laptop Ultra features 20 Arm CPU cores, 6,144 CUDA cores, and up to 128GB of unified memory