{"id":"30d0e5ff-0505-4da3-9266-cb1135a0acab","slug":"amd-mi400","name":"AMD Instinct MI400","component_class":"compute_soc","function":"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.","safety_critical":false,"verification_posture":"reported","model_links":[],"failure_modes":[]}