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 2600 vs MediaTek Helio G90
2
MediaTek Dimensity 8400 vs MediaTek Dimensity 8350
3
Qualcomm Snapdragon 7 Gen 1 vs HiSilicon Kirin 9000E 5G
4
Qualcomm Snapdragon 8 Gen 5 vs MediaTek Dimensity 9400
5
MediaTek Helio G91 vs Samsung Exynos 9611
6
MediaTek Helio G70 vs Qualcomm Snapdragon 430
7
Unisoc T9100 vs Qualcomm Snapdragon 712
8
Unisoc Tiger T615 vs Qualcomm Snapdragon 8 Plus Gen 1
9
MediaTek Dimensity 9400 Plus vs Qualcomm Snapdragon 625
10
HiSilicon Kirin 8000 vs MediaTek Dimensity 7020