MediaTek has introduced its latest flagship smartphone chipset, the Dimensity 9400, built to revolutionize performance, edge-AI applications, gaming, and photography. This new chipset, part of MediaTek’s fourth generation of flagship SoCs, is engineered with cutting-edge technologies, promising extreme power efficiency and performance. With its second-generation All Big Core design and advanced GPU and NPU, it is set to deliver a groundbreaking experience for mobile users.

Key Features

Second-Generation All Big Core Design: 35% faster single-core performance and 28% faster multi-core performance compared to the previous generation.

8th Generation NPU: Supports on-device LoRA training and video generation, offering an 80% improvement in large language model (LLM) performance.

3nm Process Technology: Up to 40% more power-efficient, maximizing battery life.

Arm Immortalis-G925 GPU: Delivers 40% faster raytracing and PC-level gaming features.

Unmatched Performance with New CPU Architecture

At the heart of the Dimensity 9400 is Arm’s v9.2 CPU architecture, which incorporates an innovative All Big Core design. This architecture features one Arm Cortex-X925 core running at 3.62GHz, supported by 3 Cortex-X4 cores and 4 Cortex-A720 cores. Compared to the Dimensity 9300, the Dimensity 9400 provides 35% faster single-core performance and 28% faster multi-core performance, making it one of the most powerful chipsets available today.

The chipset is built on TSMC’s 3nm process, which ensures it is not only fast but also highly power-efficient, offering up to 40% improved power efficiency over its predecessor. This power efficiency ensures longer battery life, even with the most demanding applications.

Enhanced AI Capabilities: Leading the Way for Agentic AI

MediaTek has integrated its 8th Generation NPU into the Dimensity 9400, providing significant improvements in generative AI capabilities. The chipset is the first to offer on-device LoRA training and high-quality on-device video generation. Additionally, the new Dimensity Agentic AI Engine (DAE) enables the creation of sophisticated AI applications that can run both on the device and in the cloud, providing users with a seamless experience across various platforms.

With up to 80% faster performance for large language models (LLM) and 35% more power efficiency, the Dimensity 9400 ensures users can take full advantage of the latest AI innovations while conserving battery life.

Immersive Gaming: PC-Level Features on Your Smartphone

For mobile gamers, the Dimensity 9400 delivers a truly immersive experience. The 12-core Arm Immortalis-G925 GPU offers up to 40% faster raytracing performance and supports opacity micromaps (OMM) for realistic graphics effects. The GPU also provides a 41% peak performance boost, while consuming up to 44% less power than the previous generation, making it ideal for extended gaming sessions.

MediaTek’s HyperEngine technology enhances gaming performance even further by enabling super resolution and impressive picture quality. Co-developed with Arm Accurate Super Resolution (ASR), this technology ensures that users can enjoy smooth gameplay with stunning visuals.

Cutting-Edge Photography: HDR Video and Power Efficiency

The Dimensity 9400 integrates MediaTek Imagiq 1090, allowing users to capture HDR video throughout the entire zoom range, ensuring perfect shots from a distance. Additionally, Smooth Zoom technology enables seamless transitions between zoom levels when capturing moving subjects.

In terms of power consumption, the chipset is highly efficient, reducing power usage by up to 14% during 4K60 video capture compared to its predecessor, making it ideal for users who frequently shoot videos.

Unparalleled Connectivity: Wi-Fi 7, 5G, and More

The Dimensity 9400 comes equipped with a refreshed 3GPP Release-17 5G modem, capable of up to 7Gbps download speeds in sub-6GHz bands. It also supports tri-band Wi-Fi 7 with up to 7.3Gbps data rates and MediaTek Xtra RangeTM 3.0, which extends Wi-Fi coverage by 30 meters, ensuring users can stay connected no matter where they are.

Additional connectivity features include 5G/4G Dual SIM Dual Active, allowing for more flexibility when using multiple networks, and support for tri-fold smartphones, enabling manufacturers to create innovative device designs.

Features

Next-Gen CPU Performance

Built with MediaTek’s second-generation All Big Core architecture, featuring:

1x Arm Cortex-X925 core clocked at 3.62GHz.

3x Cortex-X4 and 4x Cortex-A720 cores for improved multi-core performance.

Offers up to 35% faster single-core and 28% faster multi-core performance compared to the previous generation.

Advanced Power Efficiency

Manufactured on TSMC’s second-generation 3nm process, providing up to 40% better power efficiency than the Dimensity 9300, translating to longer battery life for smartphones.

Enhanced AI Capabilities

Features the 8th Generation NPU for groundbreaking Generative AI and on-device LoRA training.

The first mobile chipset supporting on-device video generation and Agentic AI for more intelligent, adaptive applications.

Superior Mobile Gaming Experience

Powered by the 12-core Arm Immortalis-G925 GPU for up to 40% faster ray tracing and a 41% peak performance boost.

MediaTek’s HyperEngine technology enhances gaming visuals with co-developed Super Resolution (Arm ASR).

Cutting-Edge Photography

Integrates MediaTek Imagiq 1090 for advanced HDR video recording across the zoom range and smooth zoom switching.

Offers up to 14% lower power consumption for 4K60 video capture.

Unmatched Connectivity

A refreshed 3GPP Release-17 5G modem with 4CC-CA, delivering up to 7Gbps sub-6GHz performance.

Includes a 4nm Wi-Fi/Bluetooth combo chip with support for Wi-Fi 7 and tri-band concurrency for 7.3Gbps speeds.

AI-Assisted Camera Performance

AI Super Resolution Zoom enables 100X magnification without losing detail.

AI Audio Focus technology for enhanced audio capture, eliminating unwanted background noise

Specifications of MediaTek Dimensity 9400

CPU

Architecture: 1x Cortex-X925 (3.62 GHz), 3x Cortex-X4, 4x Cortex-A720.

Cache: 2MB L2 cache for Cortex-X925, 1MB L2 for Cortex-X4, and 512KB L2 for Cortex-A720.

L3 Cache: 12MB for improved performance.

GPU

Model: Arm Immortalis-G925, 12 cores.

Performance: 40% faster ray tracing, 41% peak performance improvement over the previous generation.

Memory & Storage

Memory Type: LPDDR5X, up to 10667 Mbps.

Storage: UFS 4.0 with MCQ (Multi-Cue Queuing).

5G & Connectivity

5G Modem: 3GPP Release-17, sub-6GHz, 4CC-CA, dual SIM support (5G/4G Dual SIM Dual Active).

Wi-Fi: Wi-Fi 7 with tri-band concurrency, up to 7.3Gbps data rates.

Bluetooth: Bluetooth 5.4 with a dual Bluetooth engine.

GNSS: GPS, BeiDou, Glonass, Galileo, QZSS, NavIC support.

Power Efficiency

TSMC 3nm Process: Offers up to 40% better power efficiency.

MediaTek UltraSave 4.0 for enhanced 5G power savings.

AI & NPU

8th Gen NPU with Generative AI support, including on-device LoRA training and video generation.

Diffusion Transformer (DIT) for AI model support and superior LLM prompt performance.

Camera

Imagiq 1090 ISP for HDR video capture and 4K60 video.

AI Super Zoom for up to 100X magnification.

Generative-AI Super Resolution for enhanced photo quality.

Audio

Hi-Res Lossless Bluetooth Audio with 24-bit/384KHz playback quality.

AI Audio Focus for superior sound recording with up to 6 microphones

Conclusion:

With its next-generation CPU architecture, advanced AI capabilities, superior gaming performance, and unmatched connectivity, the MediaTek Dimensity 9400 is set to define the future of mobile technology. Whether it’s immersive gaming, AI-driven applications, or professional-grade photography, this flagship chipset promises to deliver an unparalleled smartphone experience.

The Dimensity 9400 continues MediaTek’s legacy of delivering high-performance mobile chipsets while maintaining exceptional power efficiency, ensuring that it will remain a leading choice for flagship smartphones in the years to come.

Via @ corp.mediatek.com