this post was submitted on 19 Dec 2025
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Chinese scientists have unveiled an optical computing chip that outperformed Nvidia’s leading AI hardware by over a hundredfold in speed and energy efficiency – particularly for generative tasks such as video production and image synthesis. The LightGen chip was developed by a team from Shanghai Jiao Tong University and Tsinghua University, harnessing the speed of light to execute complex artificial intelligence workloads. With more than 2 million photonic neurons integrated into a compact chip,...


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[–] ryokimball 1 points 1 day ago