Microsoft's Surface Laptop Ultra runs on RTX Spark, ending Snapdragon's Windows exclusivity

Until this announcement, every ARM-based machine running Windows 10 or 11 used Qualcomm's Snapdragon series. Narrowing Windows to a single SoC family made driver development easier, sped up porting, and simplified OEM support — but the Snapdragon-only arrangement likely reflected some business relationship between Microsoft and Qualcomm. The new Surface lineup, all ARM64, breaks that pattern by adding NVIDIA's RTX Spark to part of the range.

This sits against the cost of cloud AI. Running large volumes of inference in the cloud has become expensive, and users keep using AI even when paid tiers are introduced, so Microsoft and other AI providers face rising infrastructure costs. Copilot+ PCs handled small or medium language models locally; Spark-class machines have the specs to handle large language models. If PC, smartphone, and tablet makers shift toward local inference, they will need SoCs, and buying from chipmakers is faster than developing semiconductors from scratch.

Qualcomm's loss of exclusivity may free it to sell to buyers beyond Microsoft, with Googlebook adoption noted, and smartphones, tablets, and non-Windows PCs together far outsell Windows PCs. As SoC costs fall with volume, Microsoft itself could see lower semiconductor costs — and PCs, smartphones, and tablets may be approaching a major turning point.