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Nvidia Unveils RTX Spark for Windows PCs

The chip puts high-end AI processing on laptops and desktops to let agents run on-device and change how people use personal computers.

Overview

  • Nvidia announced the RTX Spark at Computex, with CEO Jensen Huang presenting the chip on June 1 as a core part of a multi-year push into consumer PCs.
  • The Spark is a single, unified chip that combines central and graphics processing, offers up to about 1 petaflop of AI compute and supports up to 128 GB of unified memory to run large models locally.
  • Nvidia developed the chip with MediaTek and says it worked closely with Microsoft so the Spark can run autonomous AI agents on-device rather than relying on cloud servers.
  • Major PC makers including Lenovo, HP, Dell, Microsoft Surface, Asus and MSI have committed to Spark-equipped Windows laptops and desktops for the second half of 2026, with Acer and Gigabyte expected to follow.
  • Analysts say the move lets Nvidia challenge Apple, Intel, AMD and Qualcomm but adoption is uncertain because of memory shortages, rising component costs and privacy and security trade-offs from more local data processing.