AMD Unveils Zen 6 Venice, MI455X, and Helios Rack-Level Design to Challenge NVIDIA
At Advancing AI 2026, AMD launched Zen 6 EPYC Venice (2nm, up to 256 cores) and MI455X (CDNA5, 432GB HBM4, 40 PFLOPS FP4), along with Helios rack reference design (2.9 exaFLOPS FP4 per rack), claiming a 1000x AI performance roadmap, with major commitments from Meta, OpenAI, and others.