Details of Meta's Custom AI Chip MTIA Architecture Revealed

Details of Meta's custom MTIA AI chips reveal that while the MTIA 300 features 96-channel SerDes, its scaling is limited to 16 domains. Meanwhile, a 72x MTIA 400 cluster setup demonstrates topological symmetry that reportedly outperforms NVIDIA's NVL72.

2026-08-13 ~ 2026-08-13 · 2 related posts

• Meta MTIA 300 Architecture: Why Only 16 Scale-Up Domain With 96 SerDes Lanes? — jwt0625 · 2026-08-13
• Meta MTIA Architecture Revealed: 72x MTIA 400 Scale-Up and AEC Cable Design — jwt0625 · 2026-08-13