MediaTek Dimensity 9400
The Dimensity 9400 is one of MediaTek flagship CPU. It has 8 cores and was announced in 2024 Quarter 4. It has "top.big.LITTLE" cores-set: 1x Cortex-X925, 3x Cortex-X4 (3.3 GHz), 4x Cortex-A720 (2.4 GHz). The processor is manufactured using a 3 nm process technology and supports 4G, 5G, LPDDR5X.
GeekBench 6 Single-Core
Score
GeekBench 6 Multi-Core
Score
CPU cores and architecture
| Architecture | 1x 3.63 GHz – Cortex-X925 3x 3.3 GHz – Cortex-X4 4x 2.4 GHz – Cortex-A720 |
| Number of cores | 8 |
| Instruction Set | ARMv9.2-A |
| Lithography | 3 nm |
| TDP | 8.2 Watt |
| Neural Processing | MediaTek NPU 890 |
Memory (RAM)
| Max amount | up to 24 GB |
| Memory type | LPDDR5X |
| Memory frequency | 5333 MHz |
| Memory-bus | 4x16 bit |
Graphics
| GPU name | Mali-G925 MP12 |
| GPU Architecture | Mali Valhall |
| GPU frequency | 1612 MHz |
| Execution units | 12 |
| Shaders | 1536 |
| DirectX | 12.1 |
| OpenCL API | 3.0 |
| Vulkan API | 1.3 |
Camera, Video, Display
| Max screen resolution | 3840x2160 |
| Max camera resolution | 1x 320MP |
| Max Video Capture | 8K@60fps |
| Video codec support | AV1 H.264 (AVC) H.265 (HEVC) VP9 |
Wireless
| 4G network | Yes |
| 5G network | Yes |
| Wi-Fi | 7 (802.11be) |
| Bluetooth | 6.0 |
| Satellite navigation | BeiDou GPS Galileo GLONASS NavIC QZSS |
Supplemental Information
| Launch Date | 2024 Quarter 4 |
| Partnumber | MT6991 MT6991Z/CZA MT6991W/CZA |
| Vertical Segment | Mobiles |
| Positioning | Flagship |
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