# AMD Instinct MI400 (compute soc)

Announced June 2025 (ships 2026): AMD's CDNA 5 next generation. 432 GB HBM4 at 19.6 TB/s, 40 PFLOPS FP4 / 20 PFLOPS FP8. Anchors the Helios rack, AMD's answer to NVIDIA Vera Rubin.

## Identity

- Component class: compute_soc
- Safety critical: no
- Verification posture: reported

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