MediaTek Dimensity 6400 vs MediaTek Dimensity 8400
Which processor is better? We compared MediaTek Dimensity 6400 with MediaTek Dimensity 8400. 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 | 6x 2 GHz – Cortex-A55 | 1x 3.25 GHz – Cortex-A725 3x 3 GHz – Cortex-A725 4x 2.1 GHz – Cortex-A725 |
| Number of cores | 6 | 8 |
| Instruction Set | ARMv8.2-A | ARMv9.2-A |
| Lithography | 6 nm | 4 nm |
| TDP | 7 Watt | |
| Neural Processing | NPU | MediaTek NPU 880 |
Memory (RAM)
| Max amount | up to 12 GB | up to 24 GB |
| Memory type | LPDDR4X | LPDDR5X |
| Memory frequency | 2133 MHz | 4266 MHz |
| Memory-bus | 2x16 bit | 4x16 bit |
Graphics
| GPU name | Mali-G57 MP2 | Mali-G720 MP7 |
| GPU Architecture | Mali Valhall | Mali Valhall |
| GPU frequency | 1300 MHz | |
| Execution units | 2 | 7 |
| Shaders | 64 | 896 |
| DirectX | 12 | 12 |
| OpenCL API | 2.0 | 3.0 |
| Vulkan API | 1.3 | 1.3 |
Camera, Video, Display
| Max screen resolution | 2520x1080 | 2960x1440 |
| Max camera resolution | 1x 108MP, 2x 16MP | 1x 320MP, 3x 32MP |
| Max Video Capture | 2K@30fps | 4K@60fps |
| Video codec support | 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 | 3.3 Gbps | 5.17 Gbps |
| Wi-Fi | 5 (802.11ac) | 6 (802.11ax) |
| Bluetooth | 5.4 | 6.0 |
| Satellite navigation | BeiDou GPS Galileo GLONASS NavIC QZSS |
BeiDou GPS Galileo GLONASS NavIC QZSS |
Supplemental Information
| Launch Date | 2025 Quarter 1 | 2024 Quarter 4 |
| Partnumber | MT6899, MT6899Z | |
| Vertical Segment | Mobiles | Mobiles |
| Positioning | Mid-end | Mid-end |
Popular comparisons:
1
Qualcomm Snapdragon 768G vs HiSilicon Kirin 8020
2
Qualcomm Snapdragon 670 vs MediaTek Helio P90
3
MediaTek Helio G70 vs Qualcomm Snapdragon 730
4
Unisoc Tiger T618 vs Samsung Exynos 7420
5
Qualcomm Snapdragon 6 Gen 4 vs HiSilicon Kirin 990 4G
6
HiSilicon Kirin 9000 5G vs MediaTek Dimensity 7060
7
Qualcomm Snapdragon 778G Plus vs Qualcomm Snapdragon 7 Plus Gen 2
8
Samsung Exynos 9820 vs Apple A10 Fusion
9
HiSilicon Kirin 820 5G vs MediaTek Helio G25
10
Qualcomm Snapdragon 780G vs Qualcomm Snapdragon 7s Gen 3