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TechRadar
TechRadar
Wayne Williams

Google's most powerful supercomputer ever has a combined memory of 1.77PB - apparently a new world record for shared memory multi-CPU setups

Google Memory Ironwood
Google Ironwood TPU.
  • Google’s Ironwood TPU scales to 9216 chips with record 1.77PB shared memory
  • Dual die architecture delivers 4614 TFLOPs FP8 and 192GB HBM3e per chip
  • Enhanced reliability cooling and AI assisted design features enable efficient inference workloads at scale

Google closed out the machine learning sessions at the recent Hot Chips 2025 event with a detailed look at its newest tensor processing unit, Ironwood.

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