Nvidia's Shifting Focus
Nvidia now derives most of its revenue from AI data-center hardware, leaving consumer products in a supporting role. The company still releases occasional chips aimed at everyday users, and the RTX Spark marks its latest attempt to re-enter the Windows PC space with an Arm design.
Technical Details of the RTX Spark
The new chip integrates a 20-core Nvidia Grace CPU developed with MediaTek and up to 6,144 Blackwell GPU cores that share the same architecture as the upcoming RTX 50-series graphics cards. It also supports as much as 128 GB of unified LPDDR5x memory, a configuration intended to deliver both performance and efficiency in slim form factors.
Availability and Partner Plans
No pricing information has been released. Partners including Asus, Dell, HP, Lenovo, Microsoft, MSI, Acer, and Gigabyte are expected to ship both thin Windows laptops with all-day battery life and premium displays as well as small desktop systems starting this fall. These devices will be the first widely available Arm-based Windows PCs to carry Nvidia silicon in several years.
Historical Context
This is not Nvidia's first effort to supply processors for Windows on Arm. Earlier Tegra chips powered a short-lived line of Windows RT tablets, yet Tegra largely disappeared from consumer devices after the Tegra X1 in the late 2010s. Since then, Qualcomm processors have dominated the Arm Windows PC segment.






