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NVIDIA Introduces Rubin CPX GPU for Long-Context AI

Summary by Tech Wire Asia
NVIDIA Rubin GPU targets long-context AI, from million-token coding to video. Packs 30 petaflops, 128GB memory, and 3x faster attention. NVIDIA has introduced the Rubin CPX, a new type of GPU designed for long-context AI processing. The chip is built to handle workloads that require models to process millions of tokens at once – whether that’s generating code in entire software projects or working with video content an hour in length. Rubin CPX …
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Nvidia unveils the Rubin CPX GPU, a chip thought for IA inference and the first to exploit the new generation of graphic architecture after Blackwell. It will integrate the Nvidia Vera Rubin NVL 144 CPX system for IA performance exaflops;

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HotHardware broke the news in on Tuesday, September 9, 2025.
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