Uploaded December 2025 | Updated September 2026, 3 weeks ago

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Tutorial 1, part 1, Hot Chips 2025, Sunday, August 24, 2025.

Organizer: Ralph Wittig, AMD

This half of the tutorial is organized by topic. There is a group Q&A at the end.

How AI workloads shape rack system architecture
Frank Helms, AMD

Scaling fabric technologies
Darrin Vallis, AMD

Liquid cooling with Google Characteristics
Jorge Padilla, Google

Rearchitected power systems
Harsha Bojja, Microsoft