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
Samsung Exynos 7880 vs MediaTek Dimensity 6100 Plus
2
MediaTek Dimensity 7025 vs Qualcomm Snapdragon 665
3
MediaTek Dimensity 810 vs Apple M1 (iPad)
4
MediaTek Dimensity 9000 vs Samsung Exynos 7420
5
Samsung Exynos 9611 vs Samsung Exynos 1330
6
Qualcomm Snapdragon 7 Plus Gen 3 vs Qualcomm Snapdragon 695
7
Qualcomm Snapdragon 865 Plus vs Qualcomm Snapdragon 6s 4G Gen 2
8
Qualcomm Snapdragon 430 vs Qualcomm Snapdragon 8 Elite 2
9
MediaTek Dimensity 9200 Plus vs Qualcomm Snapdragon 855
10
MediaTek Helio P70 vs Unisoc T9100