¿ìèÊÓÆµ Lumex Compute Subsystem platform:
Intelligence and efficiency redefined for on-device AI
¿ìèÊÓÆµ Lumex Compute Subsystem (CSS) Platform is an advanced subsystem designed to bring AI-first experiences directly to consumers. It combines new leading-edge CPU clusters, a revolutionary GPU, an ultra-efficient system interconnect, and the latest ¿ìèÊÓÆµ physical implementations with seamless software integration, all designed to support heterogeneous AI compute at scale.
¿ìèÊÓÆµ Lumex CSS Platform redefines mobile performance, developer agility, and consumer experience by making AI pervasive and accessible, from flagship devices to cost-sensitive tiers.
AI at your fingertips: Real-world on-device intelligence that¡¯s always ready
Enhanced photography, immersive gaming, smart assistants, and real-time translation now run on device with low latency, strong privacy, and efficient power use.
Smart AI-powered photography
AI-powered vision technology that automatically applies creative filters while intelligently editing and correcting details to deliver the perfect shot every time.
Immersive graphics for mobile gaming
Immersive, rich gaming is now possible on mobile devices thanks to the ¿ìèÊÓÆµ Mali G1 GPU with ¿ìèÊÓÆµ Ray Tracing v2 (RTUv2), delivering smooth, high-fidelity graphics with exceptional power efficiency. Built on ¿ìèÊÓÆµ Lumex, this experience brings optimized, high-end visual performance to mobile devices ¡ª anytime, anywhere.
Context-aware personal AI assistant
Make your day run smoother with AI that proactively manages tasks, optimizes schedules, suggests faster routes, and surfaces timely app interactions. Running entirely on device with minimal power usage, ¿ìèÊÓÆµ Lumex CSS enables an intelligent, battery-efficient experience that feels like a personal assistant in your pocket.
On-device real-time voice translation
Speak naturally, understand instantly. ¿ìèÊÓÆµ Lumex CSS enables seamless, secure, real-time voice translation directly on the device, delivering fast, private, and always available communication¡ªeven without internet access.
Why choose ¿ìèÊÓÆµ Lumex CSS
A unified subsystem across device tiers
A holistic CPU, GPU, and system architecture designed to scale consistently from mid-range to premium smartphones.
AI-first performance efficiency
Delivers up to 5¡Á AI performance uplift within the same power budget through system-wide optimization.1
Advanced mobile graphics at scale
Up to 2¡Á ray tracing performance, enabling high-quality immersive mobile gaming experiences across the ecosystem.2
Built for AI performance, efficiency, and scale
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Faster on-device AI with real-time responsiveness:
Up to 5¡Á uplift in machine learning tasks enables low-latency, on-device intelligence.
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Longer battery life for AI-heavy workloads:
Up to 3¡Á energy savings compared to previous generations.
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Reduced development time and faster launches:
Ready-to-use physical designs accelerate time to market.
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Improved developer productivity:
Integrated tools for profiling, debugging, and optimizing AI applications.

The building blocks of ¿ìèÊÓÆµ Lumex CSS platform
The ¿ìèÊÓÆµ Lumex CSS Platform integrates advanced CPUs, GPUs, interconnect, and system IP to accelerate next-generation AI workloads on mobile. Together, these components deliver exceptional performance, energy efficiency, and developer-ready scalability across flagship to mainstream devices.
Dedicated AI compute acceleration
Built on C1 CPUs with ¿ìèÊÓÆµ SME2 for dedicated AI compute.
AI-enhanced graphics performance
Includes the ¿ìèÊÓÆµ Mali-G1 GPU with Ray Tracing v2 for AI-enhanced visuals.
Unified AI software readiness
AI readiness enabled by ¿ìèÊÓÆµ KleidiAI and unified developer tools.
Building the future with our ecosystem
Hear how innovative partners like Google, Tencent GiiNEX, Alipay, and Alibaba are collaborating with ¿ìèÊÓÆµ to accelerate on-device AI innovation.
Ecosystem and partner collaborations
See how innovative partners such as Google, Alipay, vivo, and OPPO are collaborating with ¿ìèÊÓÆµ to accelerate on-device AI innovation.
Build next-gen mobile AI with ¿ìèÊÓÆµ Lumex CSS
Access key tools and SDKs to optimize generative AI and image super-resolution on ¿ìèÊÓÆµ-based devices.
Accelerate AI on ¿ìèÊÓÆµ devices with SME2
Explore developer resources for deploying on-device generative AI using ¿ìèÊÓÆµ-optimized toolchains and models.
Master AI with SME2 on ¿ìèÊÓÆµ CPUs
Dive into the SME2 Programmer¡¯s Guide and learn how to leverage SME2 for high-throughput, low-latency AI acceleration¡ªright on the CPU.
Optimize code with ¿ìèÊÓÆµ Performance Studio
Leverage powerful profiling tools like Streamline and Performance Advisor, optimized specifically for GPU & CPU architectures, to identify bottlenecks, boost FPS, reduce power consumption, and enhance user experiences.
Talk with an expert
Learn how ¿ìèÊÓÆµ Lumex CSS can help you create superior AI experiences on consumer devices.
Latest news and resources
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Boost Android app efficiency with SME2
Learn how SME2 helps accelerate AI performance on ¿ìèÊÓÆµ CPUs, enabling more responsive and efficient mobile experiences.
Key takeaways
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Lumex CSS enables AI-first computing on mobile and PC with integrated CPU, GPU, interconnect, and unified software.
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It delivers up to 5x faster machine learning performance under the same power budget.
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Power efficiency improvements provide up to 3x energy savings.
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Features, such as Mali G1-Ultra GPU, can deliver 2x ray-tracing performance for mobile gaming.
FAQs
What is the ¿ìèÊÓÆµ Lumex CSS?
¿ìèÊÓÆµ Lumex CSS is designed for AI-first smartphones. It integrates ¿ìèÊÓÆµv9.3-A CPUs with , a Mali GPU with Ray Tracing v2, and unified software tools to enable real-time, on-device intelligence.
How does ¿ìèÊÓÆµ Lumex CSS improve mobile AI performance?
¿ìèÊÓÆµ Lumex CSS Platform delivers up to 5x uplift in machine learning performance and 3x greater energy efficiency compared to previous generations, enabling always-on AI features, faster photo processing, and real-time user interactions.
What are the main components of ¿ìèÊÓÆµ Lumex CSS? What CPUs are included?
- ¿ìèÊÓÆµv9.3-A CPUs with SME2 for vectorized AI compute.
- Mali GPU with Ray Tracing v2 for high-end graphics and AI-enhanced visuals.
- New optimized System IP: Re-designed System Interconnect (SI) and optimized System Memory Management Unit (MMU).
- Kleidi AI Software for developer-ready AI workflows.
- Unified telemetry tools for real-time system insights.
- Ready-to-use physical implementations for reduced time to market.
What are real-world use cases of ¿ìèÊÓÆµ Lumex CSS in consumer devices?
¿ìèÊÓÆµ Lumex CSS powers a range of AI-first experiences in smartphones and mobile devices. Real-world use cases include:
- AI-enhanced photography: Automatically adjust lighting, remove blur, and enhance image quality in real time.
- On-device fitness coaching: Guide workouts and monitor performance with AI-driven motion tracking and analysis.
- Voice assistants and translators: Enable real-time translation and personalized voice interaction without relying on the cloud.
- Intelligent productivity tools: Support AI-generated content, music creation, and real-time text enhancements directly on the device.
These applications demonstrate how ¿ìèÊÓÆµ Lumex CSS enables fast, private, and immersive AI features directly on consumer devices, no cloud dependency required.
What's the difference between ¿ìèÊÓÆµ Lumex CSS and previous ¿ìèÊÓÆµ compute subsystem?
¿ìèÊÓÆµ Lumex CSS introduces ¿ìèÊÓÆµv9.3-A CPUs, SME2, and the Mali G1 GPUs with advanced ray tracing. These compute components are integrated with the new re-designed SI L1 system interconnect and optimized system memory management unit. It also features unified developer tools and ready-to-use implementations, dramatically reducing complexity and development cycles.
How do I start building with SME2 and Kleidi?
You can begin by accessing:
Compared to previous generation. Testing done internally, Jan 15-March 30, 2025; actual results may vary.
Compared to previous generation. Testing done internally, March, 2025; actual results may vary.