Systems Articles

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Architecture•2026-05-26

How we evolved Google’s global and data center networks for the AI era

Google has evolved its network infrastructure to support AI workloads, moving from the cloud era to the AI era with fundamentally different requirements.

Architecture•2026-05-18

How Google Does It: Fleet-wide, large-scale A/B experimentation

Google performs fleet-wide A/B experiments on infrastructure components to measure and validate optimization improvements at scale.

Architecture•2026-04-22

Introducing Virgo Network, Google’s scale-out AI data center fabric

Google introduces Virgo Network, a megascale AI data center fabric addressing bandwidth and latency constraints of traditional networks.

Infrastructure

AI & Machine Learning

AI infrastructure efficiency: Ironwood TPUs deliver 3.7x carbon efficiency gains

Google's seventh-generation Ironwood TPU achieves a 3.7x improvement in Compute Carbon Intensity (CCI) compared to TPU v5p, demonstrating significant carbon efficiency gains in AI infrastructure.