Jun 2, 2026
Nvidia RTX Spark comes to Windows PCs with Arm CPU, RTX GPU, and unified memory
Imagine grabbing a sleek Windows laptop, powered by Nvidia’s new RTX Spark chip — an Arm-based powerhouse that’s unlike anything we’ve seen. Andrew Cunningham from Ars Technica reports that Nvidia’s latest move fuses a 20-core Grace CPU, co-developed with MediaTek, with up to 6,144 GPU cores based on the same architecture as their RTX 50-series. This combo promises serious performance, plus support for 128GB of unified memory. But here’s the twist — Nvidia’s stepping back into the PC scene after years of focusing on data centers and AI. According to Cunningham, this chip aims for slim, all-day battery laptops and compact desktops, hitting shelves this fall from brands like Asus, Dell, and HP. Now, Nvidia isn’t new to Windows — remember their Tegra chips? But those mostly vanished after the early 2010s. What’s exciting is that, for the first time in ages, Nvidia’s high-end tech is coming to mainstream PCs, shaking up the Arm market. So what does this mean? It’s a bold step toward more power and flexibility for Windows devices, and something to keep an eye on for the future.