NVIDIA and Microsoft unveil RTX Spark chip for Windows PCs

NVIDIA and Microsoft introduced RTX Spark, a Windows PC superchip pairing a Blackwell RTX GPU with a 20-core Grace CPU and up to 128 GB of unified memory. Laptops and compact desktops from ASUS, Dell, HP, Lenovo, Microsoft Surface and MSI arrive this fall, with Acer and GIGABYTE to follow. It is NVIDIA's most direct move into the Windows PC market.

• 6,144 CUDA cores; up to 1 petaflop of FP4 AI performance
• 20-core Grace CPU linked to the GPU over NVLink-C2C; up to 128 GB unified memory
• OEMs: ASUS, Dell, HP, Lenovo, Microsoft Surface and MSI; Acer and GIGABYTE to follow
• Availability this fall; no device pricing announced