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Nvidia unveils RTX Spark, a 1-petaflop CPU/AI agent PC chip, targeting a claimed $200B CPU market with major OEM partners and local-LM capabilities, signaling a potential large new revenue stream if mass adoption occurs.

Microsoft unveils Surface Laptop Ultra at Computex 2026, a high-end Windows-on-Arm laptop powered by NVIDIA RTX Spark with up to 128GB unified memory and 1 petaflop of local AI compute.

Microsoft and NVIDIA unveil RTX Spark-powered Windows PCs and DGX Station for Windows, delivering up to 1 petaflop of AI performance, up to 128GB unified memory, and broad OEM support, with a clear focus on on-device AI, security, and creator/developer workloads.