MediaTek Dimensity 8400
With the MediaTek Dimensity 8400, it have once again upped the standard for amazing performance and power efficiency in high-end smartphones.
This chip combines a premium 7-core graphics engine, an unmatched all-big-core CPU design, a future-proof 5G Advanced modem, and a Gen-AI NPU for seamless creative and spectacular HDR images.
Epic All Big Core CPU
By elevating creative all-big core design to a new level, we’re expanding it dominance in the global smartphone market. Eight Arm Cortex-A725 processors are incorporated into the MediaTek Dimensity 8400, resulting in an incredible CPU design with tremendous performance.
Increased multi-core performance of up to 41%
Key Features
Exceptional Power Efficiency
The MediaTek Dimensity 8400 achieves class-leading power efficiency by accurately controlling the power curve and performance of its all-big core CPU design. Larger in-chip caches improve this by guaranteeing that more crucial data is available for use right away.
- 44% less power during peak times
- 100 percent L2 cache
- +50% L3 cache
- +25% SLC cache
Premium Graphics Engine
When paired with the MediaTek Frame Rate Converter (MFRC), the Arm Mali-G720 MC7 GPU offers incredible gaming performance. The G720 GPU extends power savings and improves peak performance by requiring 30% less memory bandwidth.
- Higher peak performance by more than 24%
- -42% electricity consumption
HyperEngine Adaptive Gaming Technology 3.0 by MediaTek
Take advantage of a developing ecosystem of games that support MAGT and can use MediaTek unique gaming improvement technology.
- MAGT’s increased power efficiency
- The Network Observation System (NOS) maximises network connectivity, enhances power efficiency, and permits accurate 5G/Wi-Fi switching.
- Optimisation of touch latency
Most Powerful Generative AI in its Class
For typical activities like translation, rewriting, reply construction, AI recording, and creating images, videos, music, and more, the most recent 8th-generation NPU provides cutting-edge Gen-AI capabilities and outstanding in-device processing speed.
The new Dimensity Agentic AI Engine (DAE) from MediaTek, which is intended to transform conventional AI applications into complex agentic AI applications, is also integrated into the MediaTek Dimensity 8400.
The MediaTek NPU 880 supports the most recent popular LLM/SLM/LMMs worldwide and makes use of MediaTek’s expanding generative AI ecosystem. Software designers may swiftly incorporate the most recent Gen-AI innovations with ongoing enhancements to the NeuroPilot toolbox, which enables them to be the first to market with the newest concepts and functionalities.
- +20% quicker floating-point and integer operations
- A +18% increase in power efficiency
- Text generation is +33% faster (Baichuan 4B)
- Stable Diffusion v1.5 is +21% quicker.
- Support for diffusion transformers
- Compression technique of NeuroPilot
- Technology for mixed-precision INT4 quantisation
- Improved LLM speculative speed assistance
Imagiq 1080: Flagship-grade Image Quality
Utilise QPD remosaic technology to gather more light, focus more quickly and precisely, and create high-resolution image quality that significantly outperforms other platforms for photography and video recording.
- 100% PDAF in-sensor zoom (IS Zoom)
- HDR video capture across the whole zoom range
- 12% less power is used when recording 4K HDR video.
5G Advanced Modem
The 5G-A modem from MediaTek is prepared for markets using the upcoming cellular network generation.
- Up to 3CC-CA
- Up to 5.17 Gbps of speed
- More 5G power efficiency with MediaTek Ultra Save 3.0+
In contrast to the Dimensity platform of the preceding generation
Dimensity 8400 Specs
CPU | Processor | 1x Arm Cortex-A725, 1MB L2. 3x Arm Cortex-A725, 512KB L2. 4x Arm Cortex-A725, 256KB L2. 6MB L3. 5MB SLC |
Cores | Octa (8) | |
Memory & Storage | Memory Type Max Memory Frequency Storage Type | LPDDR5X. 8533Mbps. UFS 4 + MCQ. |
Connectivity | Cellular Technologies | 3GPP-R16, 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, SA & NSA modes; SA Option2, NSA Option3 / 3a / 3x, NR FR1 TDD+FDD, DSS, 256QAM VoNR / EPS fallback. | |
DL Functions | FR1 LB DL 4×4 MIMO, 3CC up to 220 MHz. | |
UL Functions | 256QAM FR1 UL 2CC, FDD UL TxD. | |
Power Savings | R16 UL Enhancement, MediaTek UltraSave 3.0+. | |
GNSS | GPS L1CA+L5+L1C. BeiDou B1I+ B1C + B2a.. Glonass L1OF. Galileo E1 + E5a. QZSS L1CA + L5. NavIC L5. | |
Wi-Fi | Wi-Fi 6E (a/b/g/n/ac/ax) | |
Wi-Fi Antenna | 2T2R. | |
Bluetooth | 5.4 | |
Camera | Max Camera Sensor Supported Max Video Capture Resolution | 320MP 3x 32MP @ 30FPS. 4K60 (3840 x 2160) |
Graphics | GPU Type | Arm Mali-G720 MC7 |
Video Encode | H.264 (AVC) H.265 (HEVC) | |
Video Encoding FPS | 4K @ 60FPS | |
Video Playback | H.264 (AVC) H.265 (HEVC) VP-9 AV1 | |
Video Playback FPS | 4K @ 60 FPS | |
Display | Max Resolution & Refresh Rate | WQHD+ up to 144Hz Dual screen support |
AI | AI Processing Unit | MediaTek NPU 880 (Generative AI, Agentic AI/DAE) |