cuda and rtx

The cuda and rtx tag covers discussions about NVIDIA's RTX Spark platform, a new class of Windows PCs built around a 1-petaflop superchip with up to 128GB of unified memory and local AI agents. Threads explore how NVIDIA is moving from a graphics supplier to a system-platform owner inside Windows, with RTX Spark representing a shift where the GPU becomes the center of gravity rather than the CPU. The tag also includes analysis of Windows on Arm implications and the strategic competition with Intel, AMD, and Qualcomm. Recurring themes include AI PC branding, local AI as a native OS capability, and NVIDIA's ambition to define the Windows PC platform.