Nvidia RTX Spark comes to Windows PCs with Arm CPU, RTX GPU, and unified memory

Nvidia unveiled RTX Spark, its first modern Arm chip for Windows PCs, combining a 20-core Grace CPU with up to 6,144 Blackwell GPU cores.

The chip supports up to 128GB of unified LPDDR5x memory and is aimed at compact, high-performance Windows-on-Arm systems.

Partner PCs from major makers including Asus, Dell, HP, Lenovo, MSI, Acer, and Gigabyte are expected this fall.

Nvidia is also working with Microsoft, game publishers, and anti-cheat vendors to improve Arm gaming compatibility on Windows.