NVIDIA Unveils RTX Spark Superchip at Computex — ARM-Based, 128GB Unified Memory, 1 Petaflop AI, Fall 2026 Launch with Microsoft

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NVIDIA CEO Jensen Huang announced RTX Spark at Computex 2026, an ARM-based superchip combining a 20-core MediaTek CPU with 6,144 Blackwell CUDA cores and up to 128GB unified memory delivering 1 petaflop of AI compute. Launch partners include Microsoft, Dell, HP, ASUS, Lenovo, and MSI for laptops and compact desktops arriving fall 2026. The chip can run 120B-parameter LLMs locally with full context windows, marking NVIDIA's first serious move into the consumer PC market alongside a Microsoft partnership to reinvent Windows for agentic AI.