MediaTek Dimensity 8400 vs MediaTek Dimensity 9400 Plus
Which processor is better? We compared MediaTek Dimensity 8400 with MediaTek Dimensity 9400 Plus. Compare, analyze the specifications. Find out their scores in popular benchmarks (GeekBench 6 Single-Core, GeekBench 6 Multi-Core) and who is the winner?
GeekBench 6 Single-Core
Score
GeekBench 6 Multi-Core
Score
CPU cores and architecture
Architecture | 1x 3.25 GHz – Cortex-A725 3x 3 GHz – Cortex-A725 4x 2.1 GHz – Cortex-A725 |
1x 3.73 GHz – Cortex-X925 3x 3.3 GHz – Cortex-X4 4x 2.4 GHz – Cortex-A720 |
Number of cores | 8 | 8 |
Instruction Set | ARMv9.2-A | ARMv9.2-A |
Lithography | 4 nm | 3 nm |
TDP | 7 Watt | |
Neural Processing | MediaTek NPU 880 | MediaTek NPU 890 |
Memory (RAM)
Max amount | up to 24 GB | up to 24 GB |
Memory type | LPDDR5X | LPDDR5X |
Memory frequency | 4266 MHz | 5333 MHz |
Memory-bus | 4x16 bit | 4x16 bit |
Graphics
GPU name | Mali-G720 MP7 | Mali-G925 MP12 |
GPU Architecture | Mali Valhall | Mali Valhall |
GPU frequency | 1300 MHz | 1612 MHz |
Execution units | 7 | 12 |
Shaders | 896 | 1536 |
DirectX | 12 | 12.1 |
OpenCL API | 3.0 | 3.0 |
Vulkan API | 1.3 | 1.3 |
Camera, Video, Display
Max screen resolution | 2960x1440 | 3840x2160 |
Max camera resolution | 1x 320MP, 3x 32MP | 1x 320MP |
Max Video Capture | 4K@60fps | 8K@60fps |
Video codec support | AV1 H.264 (AVC) H.265 (HEVC) VP9 |
AV1 H.264 (AVC) H.265 (HEVC) VP9 |
Wireless
4G network | Yes | Yes |
5G network | Yes | Yes |
Peak Download Speed | 5.17 Gbps | 7.3 Gbps |
Wi-Fi | 6 (802.11ax) | 7 (802.11be) |
Bluetooth | 6.0 | 6.0 |
Satellite navigation | BeiDou GPS Galileo GLONASS NavIC QZSS |
BeiDou GPS Galileo GLONASS NavIC QZSS |
Supplemental Information
Launch Date | 2024 Quarter 4 | 2025 Quarter 2 |
Partnumber | MT6899, MT6899Z | MT6991 MT6991Z/TCZA |
Vertical Segment | Mobiles | Mobiles |
Positioning | Mid-end | Flagship |
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