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Microsoft announces the Surface Laptop Ultra, its first high-end Arm-based PC powered by Nvidia's RTX Spark chip, offering up to 128GB of unified memory for creators, developers, and AI builders, positioning it as a direct competitor to Apple's MacBook Pro.
Nvidia announced RTX Spark, an Arm-based chip for Windows PCs combining a 20-core Grace CPU, up to 6,144 Blackwell GPU cores, and up to 128GB unified memory, aiming to bring high performance and AI capabilities to slim laptops and compact desktops.