MediaTek Dimensity 8400 vs MediaTek Helio G99
Which processor is better? We compared MediaTek Dimensity 8400 with MediaTek Helio G99. 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 | 1x 3.25 GHz – Cortex-A725 3x 3 GHz – Cortex-A725 4x 2.1 GHz – Cortex-A725 |
6x 2 GHz – Cortex-A55 |
Number of cores | 8 | 6 |
Instruction Set | ARMv9.2-A | ARMv8.2-A |
Lithography | 4 nm | 6 nm |
TDP | 7 Watt | 5 Watt |
Neural Processing | MediaTek NPU 880 | NPU |
Memory (RAM)
Max amount | up to 24 GB | up to 12 GB |
Memory type | LPDDR5X | LPDDR4X |
Memory frequency | 4266 MHz | 2133 MHz |
Memory-bus | 4x16 bit | 2x16 bit |
Graphics
GPU name | Mali-G720 MP7 | Mali-G57 MP2 |
GPU Architecture | Mali Valhall | Mali Valhall |
GPU frequency | 1300 MHz | 1000 MHz |
Execution units | 7 | 2 |
Shaders | 896 | 64 |
DirectX | 12 | 12 |
OpenCL API | 3.0 | 2.0 |
Vulkan API | 1.3 | 1.3 |
Camera, Video, Display
Max screen resolution | 2960x1440 | 2520x1080 |
Max camera resolution | 1x 320MP, 3x 32MP | 1x 108MP, 2x 16MP |
Max Video Capture | 4K@60fps | 2K@30fps |
Video codec support | AV1 H.264 (AVC) H.265 (HEVC) VP9 |
H.264 (AVC) H.265 (HEVC) VP9 |
Wireless
4G network | Yes | Yes |
5G network | Yes | Yes |
Peak Download Speed | 5.17 Gbps | 0.65 Gbps |
Peak Upload Speed | 0.15 Gbps | |
Wi-Fi | 6 (802.11ax) | 5 (802.11ac) |
Bluetooth | 6.0 | 5.2 |
Satellite navigation | BeiDou GPS Galileo GLONASS NavIC QZSS |
BeiDou GPS Galileo GLONASS NavIC QZSS |
Supplemental Information
Launch Date | 2024 Quarter 4 | 2022 Quarter 2 |
Partnumber | MT6899, MT6899Z | MT6789 |
Vertical Segment | Mobiles | Mobiles |
Positioning | Mid-end | Mid-end |
Popular comparisons:
1
Samsung Exynos 850 vs MediaTek Helio G88
2
Qualcomm Snapdragon 480 vs MediaTek Dimensity 7400
3
MediaTek Dimensity 1000L vs MediaTek Helio G25
4
MediaTek Dimensity 7300 vs MediaTek Helio P60
5
Qualcomm Snapdragon 845 vs MediaTek Dimensity 9200
6
Samsung Exynos 9610 vs HiSilicon Kirin 990 5G
7
Qualcomm Snapdragon 710 vs MediaTek Helio G90T
8
Qualcomm Snapdragon 820 vs MediaTek Dimensity 8050
9
MediaTek Dimensity 7200 Ultra vs Samsung Exynos 1280
10
Samsung Exynos 7870 vs Qualcomm Snapdragon 730G