Uploaded September 2025 | Updated September 2026, 1 week ago

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The Arm Lumex Compute Subsystem (CSS) is a new platform designed to power the next wave of on-device AI. By combining Arm’s latest CPUs, GPUs, and system IP with ready-to-use 3nm physical implementations, Lumex CSS Platform helps partners bring flagship devices to market faster.

With SME2-enabled Armv9.3 CPUs delivering up to 5x faster AI performance, the Arm Mali G1-Ultra GPU doubling ray tracing capabilities, and new system interconnects that cut latency and improve efficiency, Lumex CSS Platform sets a new standard for performance and battery life.

For developers, Lumex CSS Platform offers early access to tools and AI-optimized libraries, so apps are ready to run at their best from day one.

Learn more: arm.com/products/mobile/compute-subsystems/lumex

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