MediaTek Dimensity 820 vs MediaTek Dimensity 8400
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Which processor is better? We compared MediaTek Dimensity 820 with MediaTek Dimensity 8400. Compare, analyze the specifications. Find out their scores in popular benchmarks (AnTuTu 10, GeekBench 6 Single-Core, GeekBench 6 Multi-Core) and who is the winner?
AnTuTu 10
Total Score
GeekBench 6 Single-Core
Score
GeekBench 6 Multi-Core
Score
CPU cores and architecture
| Architecture | 4x 2.6 GHz – Cortex-A76 4x 2.0 GHz – Cortex-A55 |
1x 3.25 GHz – Cortex-A725 3x 3 GHz – Cortex-A725 4x 2.1 GHz – Cortex-A725 |
| Number of cores | 8 | 8 |
| Instruction Set | ARMv8.2-A | ARMv9.2-A |
| Lithography | 7 nm | 4 nm |
| TDP | 10 Watt | 7 Watt |
| Neural Processing | NPU | MediaTek NPU 880 |
Memory (RAM)
| Max amount | up to 16 GB | up to 24 GB |
| Memory type | LPDDR4X | LPDDR5X |
| Memory frequency | 2133 MHz | 4266 MHz |
| Memory-bus | 2x16 bit | 4x16 bit |
Storage
| Storage specification | UFS 2.2 |
Graphics
| GPU name | Mali-G57 MP5 | Mali-G720 MP7 |
| GPU Architecture | Mali Valhall | Mali Valhall |
| GPU frequency | 650 MHz | 1300 MHz |
| Execution units | 5 | 7 |
| Shaders | 80 | 896 |
| DirectX | 12 | 12 |
| OpenCL API | 2.1 | 3.0 |
| OpenGL API | ES 3.2 | |
| Vulkan API | 1.2 | 1.3 |
Camera, Video, Display
| Max screen resolution | 2520x1080@120Hz | 2960x1440 |
| Max camera resolution | 1x 80MP, 1x 32MP + 1x 16MP | 1x 320MP, 3x 32MP |
| Max Video Capture | 4K@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 | 2.77 Gbps | 5.17 Gbps |
| Peak Upload Speed | 1.2 Gbps | |
| Wi-Fi | 5 (802.11ac) | 6 (802.11ax) |
| Bluetooth | 5.1 | 6.0 |
| Satellite navigation | BeiDou GPS Galileo GLONASS QZSS |
BeiDou GPS Galileo GLONASS NavIC QZSS |
Supplemental Information
| Launch Date | 2020 May | 2024 Quarter 4 |
| Partnumber | MT6875 | MT6899, MT6899Z |
| Vertical Segment | Mobiles | Mobiles |
| Positioning | Mid-end | Mid-end |
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