AMD unveils Helios rack-scale AI system with 72 MI455X accelerators and 256-core EPYC Venice
AMD revealed its Helios rack-scale AI system at CES, featuring 72 Instinct MI455X accelerators with 31 TB of HBM4 memory and delivering 2.9 FP4 exaflops for AI inference. The system pairs with AMD's 256-core EPYC Venice CPUs and targets hyperscalers like OpenAI, xAI, and Meta. AMD also introduced the MI400-series family, including MI430X for HPC and MI440X for enterprise deployments.