MediaTek Dimensity 8400 vs Samsung Exynos 990
Which processor is better? We compared MediaTek Dimensity 8400 with Samsung Exynos 990. 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 | 1x 3.25 GHz – Cortex-A725 3x 3 GHz – Cortex-A725 4x 2.1 GHz – Cortex-A725 |
2x 2.73 GHz – Exynos M5 2x 2.5 GHz – Cortex-A76 4x 1.8 GHz – Cortex-A55 |
| Number of cores | 8 | 8 |
| Instruction Set | ARMv9.2-A | ARMv8.2-A |
| Lithography | 4 nm | 7 nm |
| TDP | 7 Watt | 9 Watt |
| Neural Processing | MediaTek NPU 880 | NPU |
Memory (RAM)
| Max amount | up to 24 GB | up to 16 GB |
| Memory type | LPDDR5X | LPDDR5 |
| Memory frequency | 4266 MHz | 2750 MHz |
| Memory-bus | 4x16 bit | 4x16 bit |
Storage
| Storage specification | UFS 3.0 |
Graphics
| GPU name | Mali-G720 MP7 | Mali-G77 MP11 |
| GPU Architecture | Mali Valhall | Mali Valhall |
| GPU frequency | 1300 MHz | |
| Execution units | 7 | 11 |
| Shaders | 896 | 176 |
| DirectX | 12 | |
| OpenCL API | 3.0 | 2.1 |
| OpenGL API | ES 3.2 | |
| Vulkan API | 1.3 | 1.3 |
Camera, Video, Display
| Max screen resolution | 2960x1440 | 3840x2400 |
| Max camera resolution | 1x 320MP, 3x 32MP | 1x 108MP, 2x 25MP |
| Max Video Capture | 4K@60fps | 8K@30fps, 4K@120fps |
| Video codec support | AV1 H.264 (AVC) H.265 (HEVC) VP9 |
H.264 (AVC) H.265 (HEVC) VP8 VP9 |
Wireless
| 4G network | Yes | Yes |
| 5G network | Yes | Yes |
| Peak Download Speed | 5.17 Gbps | 7.35 Gbps |
| Peak Upload Speed | 3.67 Gbps | |
| Wi-Fi | 6 (802.11ax) | 6 (802.11ax) |
| Bluetooth | 6.0 | 5.1 |
| Satellite navigation | BeiDou GPS Galileo GLONASS NavIC QZSS |
BeiDou GPS Galileo GLONASS |
Supplemental Information
| Launch Date | 2024 Quarter 4 | 2019 Quarter 4 |
| Partnumber | MT6899, MT6899Z | S5E9830 |
| Vertical Segment | Mobiles | Mobiles |
| Positioning | Mid-end | Flagship |
Popular comparisons:
1
Qualcomm Snapdragon 778G Plus vs MediaTek Dimensity 9300
2
MediaTek Dimensity 8300 vs MediaTek Dimensity 7200 Ultra
3
MediaTek Dimensity 7030 vs HiSilicon Kirin 710F
4
Samsung Exynos 2400e vs Qualcomm Snapdragon 870
5
MediaTek Dimensity 9000 vs Samsung Exynos 9820
6
MediaTek Helio G35 vs Qualcomm Snapdragon 8 Elite (Gen 4)
7
Qualcomm Snapdragon 7s Gen 4 vs Samsung Exynos 7880
8
MediaTek Dimensity 7020 vs Apple M2 (iPad)
9
Qualcomm Snapdragon 680 vs Unisoc SC9863A
10
Qualcomm Snapdragon 730 vs Unisoc Tiger T618