MediaTek
Dimensity 9400
Immersion. To The Core
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*
#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*
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.
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*
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*
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
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
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
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) latest AIGC model support
- Mixture of Experts (MoE) latest LLM model 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*
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
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
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*
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.
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
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*
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)
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.
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.
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.
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
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 3.62 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)