Per NVIDIA's press release and Computex announcement, **RTX Spark** is a new Arm-based system-on-chip that combines a **20-core** CPU, a Blackwell GPU with **6,144 CUDA cores**, and up to **128GB** of unified memory, and is billed as delivering up to **1 petaflop** of AI performance (NVIDIA). NVIDIA and Microsoft announced a partnership to integrate agent-focused features and security primitives into Windows for RTX Spark systems (NVIDIA news, Economic Times). OEM partners named by NVIDIA includ