At Computex Taipei 2026, NVIDIA's CEO took the stage to unveil the RTX Spark, the company's first processor built specifically for Windows PCs.
The Arm-based chip integrates a 20-core Grace CPU developed with MediaTek, a Blackwell RTX GPU with 6,144 CUDA cores, an NPU, and up to 128GB of unified LPDDR5X memory on a single TSMC 3nm package.
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NVIDIA claims the RTX Spark delivers 1 petaFLOP of AI performance.
The chip, previously rumored under the codename "N1X," is positioned as a direct competitor to Apple Silicon and Qualcomm's Snapdragon X series in the Windows on Arm space.
Full Software Stack and Capabilities
The RTX Spark brings NVIDIA's complete software ecosystem, including CUDA, TensorRT, DLSS 4.5, Reflex, G-SYNC, and RTX ray tracing.
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The chip can run 120 billion parameter AI models locally, handle 12K 4:2:2 video editing, render 3D scenes larger than 90GB, and push AAA games at 1440p above 100 frames per second with DLSS 4.5 and Frame Generation.
Adobe is overhauling Photoshop and Premiere to support RTX Spark, promising up to 2x improvements in AI and graphics performance.
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Other partners include Blackmagic Design, Blender, CapCut, ComfyUI, and OTOY.
Laptops powered by the RTX Spark will be slim, measuring 14mm thick and weighing 3 pounds, with 14-inch and 16-inch OLED displays and precision-machined aluminum chassis.
The first PCs from ASUS, Dell, HP, Lenovo, Microsoft Surface, and MSI are expected to launch this fall.
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NVIDIA has not yet provided benchmark numbers, but performance leaks are anticipated before the official release.
