By Ryan Whitwam
Publication Date: 2026-04-22 17:10:00
So the new chips allow for faster training, but Google also says you get more useful computation for every volt you pump into a TPU 8t. The company claims a “goodpute” rate of 97 percent, which means less waiting and wasted effort. With better handling of irregular memory access, automatic handling of hardware faults, and real-time telemetry across all connected chips, TPU 8t spends more time actively advancing model training.
When training is done, AI models run in inference mode to generate tokens—that’s the process happening behind the scenes when you tell a model to do something. This doesn’t require as much horsepower, so using the same hardware for both parts of the AI lifecycle is inefficient. That’s why inference is the purview of TPU 8i, which is designed to be more efficient when running multiple specialized agents, with less waiting time. TPU 8i chips also run in larger pods of 1,152 chips versus just 256 for the last-gen Ironwood…