nels.ai | Research Lab

nels.ai | Research Lab

Google TPUs delivered Gemini 3 model challenging NVIDIA

NVIDIA now has a frontier model competitor with very deep pockets with Google making a real play for TPU general availability

Dr. Nels Lindahl's avatar
Dr. Nels Lindahl
Nov 21, 2025
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Google’s latest TPU generation has created a hardware foundation that positions the Gemini 3 family as a direct challenger to NVIDIA’s top accelerators in both frontier-scale training and high-volume inference [1]. Ironwood TPUs introduce higher-density systolic arrays, larger unified memory pools, and a low-latency optical interconnect that allows very…

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