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    MediaTek Dimensity
    Flagship 5G Family

    MediaTek Dimensity 9400
    at-a-glance

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    MediaTek Dimensity 9400

    MediaTek Dimensity 9400

    Delivering next-gen in all areas: An ultimate all big core CPU, new agentic AI, visually impressive raytraced mobile graphics, unmatched imaging, new foldable displays, and leading wireless technologies that enable you to connect more than ever before. It’s not magic, but you’ll think it must be.

    From entry-to-flagship, the MediaTek Dimensity series powers incredible 5G smartphones for everyone.

    Key Features

    Ultimate All Big Core CPU

    Our 2nd generation all big core design continues to lead the industry with an even bigger big core - the Arm Cortex-X925 - that accelerates single threaded performance to new extremes with a 15% IPC increase over the previous generation Cortex-X.

    • New Arm Cortex-X925 CPU at 3.62GHz
    • Up to +35% faster single core performance*
    • Up to +28% faster multicore performance*

     

    The Armv9.2 advantage

    The Dimensity 9400 is the only flagship 5G smartphone chip that offers the latest Armv9.2 CPU advantage. Our close collaboration with Arm allows MediaTek to embrace the latest CPU technologies as early as possible, bringing new architectural enhancements to global markets first.

     

    Unmatched Power Efficiency

    By combining the latest 2nd generation TSMC 3nm process, with large in-chip caches and MediaTek’s industry-leading power control expertise, the Dimensity 9400 delivers more performance per milliwatt than ever before, uplifting the epic experiences of flagship smartphones.

    • Up to 40% more power-efficiency*

    #1 Android UX

    All the performance this incredible chip harnesses must be at the ready all the time. We’ve tailored performance and power control to act immediately to the fast fingers of a seasoned smartphone user, whether it’s multitasking between dozens of apps, flicking between all your messages, keeping up with your social streams, or the rapid response to an in-game battle. You won’t find better elsewhere.

    • Touch response <100ms, activation response deviation <12ms, significantly improving control consistency
    • Up to 35% faster app cold launch speed, even when the CPU is fully occupied*

     

    Bigger CPU caches

    The Dimensity 9400 increases the in-chip cache within its next-gen all big core CPU, increasing performance and overall power-efficiency by keeping more data closer to the processors.

    • 100% more L2 cache*
    • 50% more L3 cache*

     

    Fastest smartphone memory

    Support for new LPDDR5X 10667 - the fastest smartphone memory standard ensures our epic CPU, GPU and NPU are fed more data without delay.

    Arm Immortalis G925 Raytracing GPU

    Our 12-core flagship graphics engine uses Arm’s new 5th generation GPU architecture: the Immortalis-G925. Excelling with improvements to both traditional and raytraced graphics performance, while also reducing power usage, enhancing visual effects and sustaining peak gameplay speeds for longer than ever.

    • Up to 41% faster peak performance*
    • Up to 40% faster raytracing performance*
    • Up to 44% more power efficient

     

     

    MediaTek HyperEngine gaming technologies

    Accurately controlling flagship performance to deliver smoother and sustainable FPS, while eliminating overheating, ensuring the ultimate mobile gaming experience.

    • MediaTek Adaptive Gaming Technology 3.0
    • MediaTek Frame Rate Converter provides smother gameplay
    • HyperEngine's Super Resolution* extends power savings further while delivering impressive picture quality

    *Co-developed by MediaTek and Arm based on Arm ASR

    Superior raytracing performance

    Matching desktop PC-grade raytracing capabilities, the Immortalis-G925 GPU enhances the perceived depths in scenes with nuanced layering effects, thanks to new opacity micromaps (OMM).

    Advantages of OMM enabled games:

    • Reduced geometry rendering
    • Additional visual details without significantly increasing model complexity
    • Realistic effects in mass-materials like vegetation, hair, feathers

    Ready for AI Agents

    MediaTek 8th Generation NPU extends its leading capabilities with readiness for Agentic AI that will usher in the next wave of generative AI innovations.

    • Unlocking a new era of AI Agents
    • World’s 1st Agentic AI engine ready for developers (Dimensity Agentic AI Engine - DAE)
    • World’s 1st high-quality on-device video generation
    • World’s 1st on-device LoRA training
    • Diffusion Transformer (DIT) lates AIGC model support
    • Mixture of Experts (MoE) latest LLM model support

     

    Next-gen Generative AI tech

    Our continual investments in AI technologies and ecosystem ensure smartphones powered by Dimensity 9400 are always on the forefront, ready for their users to be the first with the freshest new apps, services, and experiences.

    • Long content support
    • Faster LLM speculative speed support
    • Comprehensive SLM+LLM AI model support
    • Multi-modality support

    Leading NPU performance

    The 8th generation NPU yet again raises the bar for flagship smartphone chips with record-breaking performance in industry-standard AI and Generative AI benchmarks.

    • Leading in ETHZ v6, including Gen-AI models
    • 100% faster diffusion generation performance*
    • 80% faster LLM prompt performance*
    • > 50 tokens MLLM generation performance*
    • Up to 35% more power efficient*

    The real zoom & enhance

    MediaTek Dimensity 9400 with Imagiq 1090 is the only flagship chip that can enable HDR video capture throughout the entire zoom range, resembling a professional camera zoom lens, so there’s never a drop in quality.

    • Full range HDR zoom with smooth zoom switching and sustained target autofocus

    Generative-AI Super Resolution enhances a blocky original image with corrective fill that can learn and produce pin-sharp results.

    • Gen-AI Super Zoom: achieve 100X magnification photos in clear detail

     

    Snap it, edit, send it

    Whether a short video or live streaming, take advantage of MediaTek's most powerful video encoder/transcoder to share it with friends, family or fans almost immediately.

    AI-ISP efficiency advantages

    Record in 4K60 continuously for three hours without worry: that's an entire concert, or extended livestream made easy.

    • 4K60 video capture: up to 14% more power-efficient*
    • AI-ISP Segmentation: up to 60% more power-efficient*

    Superior Sound Recording

    Superior sound recording hardware and AI Audio Focus that eliminates sudden background noises, unwanted talking, shouting, or bad singing: perfect for streamers, vlogging, and capturing live experiences

    • Up to 6 mic, 24-bit audio recording
    • AI Audio Focus

    #1 Hi-res lossless Bluetooth audio playback

    Play lossless audio at 2X sound sampling rate or embrace immersive spatial audio with 3X greater sampling rate compared to previous generation Dimensity flagship, for the best wireless audio playback experiences.

    • Up to 24bit/384KHz BT Audio

    MiraVision 1090

    • Pixel-Perfect Longevity: Per-pixel precision OLED panel deburn-in compensation technology
    • Ready for next-generation tri-fold smartphones with more immersive and productive larger screens.

    Dimensity Adaptive Vision Engine

    Dimensity Adaptive Vision Engine enables a consistent visual experience across all video content and different ambient light conditions, making every moment feel like being in a theater.

    • Supports all video content formats (SDR/HLG/HDR10/HDR10+/HDR Vivid)
    • Sustains the best viewing experience between 0-100,000 Lux

    3GPP Release-17 5G modem

    Supporting the latest global 5G standard and a new RFFE means the Dimensity 9400 has the most advanced 5G connectivity features for greater average speeds, reach and reliability, while also being exceptionally power efficient.

    • 4CC-CA up to 7Gbps sub-6GHz performance (global band support)
    • MediaTek UltraSave 4.0 +18% 5G power savings with traffic identity
    • R17 enhancement for faster uplink and downlink speeds, wider coverage and power saving
    • AI UAC 3.0: +3dB antenna performance, 30% greater throughput
    • AI Network Suite 2.0: +15% throughput in challenging network scenarios
    • 5G/4G Dual SIM Dual Active, Dual Data
     

    Wi-Fi 7 Tri-band concurrency

    Achieve considerably faster connectivity speeds with Wi-Fi 7 that can address all three bands (2.4GHz, 5GHz, 6GHz) simultaneously, unlike competitor flagship smartphone platforms that can only connect to two at once.

    • Up to 7.3Gbps Wi-Fi data rate
    • Wi-Fi 7 tri-band concurrency with 5-streams (2x2 + 2x2 + 1x1)

     

    Phone-to-Phone direct, Ultra-long Reach Connections

    Achieve direct Bluetooth connections between two smartphones up to 1.5km apart. These ultra-long reach direct connections don’t require cellular mobile services, saving data use and improving privacy.

     

    45% faster GNSS TTFF

    New technology for decoding GNSS signals achieves a faster time to first fix a position and is useful for rural or mountainous areas without base stations.

    *compared to previous generation Dimensity flagship

    New 4nm Wi-Fi 7/Bluetooth chip

    Ultra-efficient, industry leading connectivity combo chip that enhances power efficiency for Wi-Fi and Bluetooth connections.

    • Wi-Fi: 50% more power-efficient*
    • Bluetooth: 50% more power-efficient*

     

    MediaTek Xtra Range 3.0

    Xtra Range uses intelligence-optimized wireless beams to provide more reliable and power-efficient Wi-Fi connections. Now supporting dual-band connections, it extends coverage up to an additional 30 meters, substantially enhancing overall Wi-Fi coverage and throughput.

     

    Most Power-efficient Bluetooth for ‘Find My Device’

    The lowest power consumption among flagship smartphone chips when using BLE location advertising. Even when the smartphone is turned off, the 4nm Wi-Fi/BT chip can remain active and broadcast location advertising packets so the smartphone can be found.

     

    Best Wi-Fi Hotspot Power Efficiency

    MediaTek Wi-Fi Hybrid Power Saving Technology reduces power when providing a Wi-Fi hotspot for other devices.

    • Up to 50% more power efficient*

    Specifications

    CPU

    Processor

    • 1x Arm Cortex-X925, 2MB L2 cache, up to 3.63 GHz
    • 3x Arm Cortex-X4, 1MB L2 cache
    • 4x Arm Cortex-A720, 512KB L2 cache
    • 12MB L3 cache
    • 10MB SLC

    Cores

    Octa (8)

    Memory & Storage

    Memory Type

    LPDDR5X

    Max Memory Frequency

    10667 Mbps

    Storage Type

    UFS 4 + MCQ

    Connectivity

    Cellular Technologies

    3GPP-R17, Sub-6GHz (FR1), 2G-5G multi-mode, 5G-CA, 4G-CA, 5G FDD / TDD, 4G FDD / TDD, TD-SCDMA, WDCDMA, EDGE, GSM

    Specific Functions

    5G/4G Dual SIM Dual Active, Dual Data, SA & NSA modes; SA Option2, NSA Option3 / 3a / 3x, NR FR1 TDD+FDD, DSS, 256QAM VoNR / EPS fallback

    DL Functions

    Sub6 DL 4CC 300MHz, R17 Enhancement, LB DL 4x4 MIMO

    UL Functions

    Sub6 UL 2CC 200MHz, R17 Enhancement, FDD UL 2x2MIMO/PC2

    Power Savings

    MediaTek UltraSave 4.0, R17 Power Saving Enhancement

    GNSS

    • GPS L1CA+L5+L1C
    • BeiDou B1I+ B1C + B2a +B2b 
    • Glonass L1OF
    • Galileo E1 + E5a + E5b
    • QZSS L1CA + L5
    • NavIC L5

    Wi-Fi

    Wi-Fi 7 (a/b/g/n/ac/ax/be)

    Wi-Fi Antenna

    Triple Band Triple Concurrency (TBTC)

    Wi-Fi Peak Data Rate

    7.3Gbps

    Bluetooth

    6.0 with dual Bluetooth engine

    Bluetooth Peak Data Rate

    12Mbps

    Camera

    Max Camera Sensor Supported

    320MP

    Max Video Capture Resolution

    8K60 (7690 x 4320)

    Graphics

    GPU Type

    Arm Immortalis-G925 MC12

    Video

    • 8K60, 10-bit Video Decode (HEVC/AVC/VP9/AV1)
    • 8K30, 10-bit Video Encode (HEVC/AVC)
    • 8K60, 8-bit HEVC Encode

    Display

    Max Refresh Rate

    • WQHD+ 180Hz
    • Tri-port MIPI for Tri-Fold Displays

    AI

    AI Processing Unit

    MediaTek NPU 890 (Generative AI, Agentic AI)