Nvidia unveils RTX Spark chip for Windows PC push

Yesterday 10:48

By: Dakir Madiha

Nvidia unveils RTX Spark chip for Windows PC push

Nvidia has introduced its RTX Spark superchip, positioning the company for a direct entry into the Windows PC market with a tightly integrated processor platform designed for artificial intelligence workloads and high-performance computing. The announcement was made at a technology event in Taipei, marking a strategic expansion beyond Nvidia’s core graphics processing business into full PC system architecture.

The RTX Spark combines a Blackwell RTX GPU with 6,144 CUDA cores and a custom 20-core Grace CPU developed with MediaTek. The design includes up to 128 GB of unified memory and is manufactured using a 3-nanometer process with around 70 billion transistors. Nvidia claims the system delivers petaflop-level AI performance, enabling local execution of large language models with up to 120 billion parameters. Major PC manufacturers, including ASUS, Dell, HP, Lenovo, Microsoft Surface, and MSI, are expected to ship devices based on the platform in the autumn release window.

The platform is built on ARM architecture, aligning it with the design approach used by Apple’s M-series chips and Qualcomm’s Snapdragon processors. The move has intensified competition in the Windows-on-ARM ecosystem, which Qualcomm has spent years developing. Following the announcement, shares in Arm Holdings rose, reflecting investor expectations of broader demand for ARM-based PC architectures.

Market reaction to the announcement was immediate and uneven. Qualcomm shares fell sharply, dropping as much as 9% in early trading after investors reassessed competitive pressures in the PC processor segment. The decline erased more than 10 billion dollars in market value before partial recovery in subsequent sessions. Analysts also noted performance trade-offs, with RTX Spark reportedly exceeding 100 TOPS in AI computation, while trailing some rivals in CPU single-core and multi-core benchmarks. Qualcomm’s newer Snapdragon X2 Elite Extreme is reported to outperform Nvidia’s chip in certain compute tasks.

Industry response has remained mixed but measured. Qualcomm executives framed Nvidia’s entry as validation of the growing ARM ecosystem in Windows computing rather than a direct threat. The central competitive question now focuses on whether Nvidia’s strength in GPU acceleration and AI software integration can disrupt Qualcomm’s early lead, or whether both companies will expand the ARM market share against established x86-based PC processors.