Qualcomm previews Hexagon NPU for agentic AI
Qualcomm unveiled architectural details of its next-generation Hexagon NPU, purpose-built to accelerate on-device agentic AI workloads in upcoming flagship Snapdragon smartphones ahead of the Snapdragon Summit. The overhauled silicon introduces a dedicated Element Accelerator for transformers, 50% more on-chip shared memory, and native Mixture-of-Experts support to run persistent, multi-step agent loops locally.
The mobile AI race is shifting from single-turn chatbots to autonomous background agents, forcing silicon designers to optimize for memory locality and sustained multi-model orchestration rather than peak TOPS alone. Qualcomm's dedicated Element Accelerator targets transformer operations to reduce execution latency for complex reasoning and planning steps in agent loops, while a 50% increase in on-chip shared memory keeps model weights and KV caches close to compute units to avoid continuous DRAM transfers. Furthermore, native Mixture-of-Experts support allows mobile devices to leverage high parameter capacities while activating sparse sub-networks per token, establishing a practical foundation for on-device agent ecosystems without cloud latency or compute costs.
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2026-09-11
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2026-09-11
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