MediaTek Dimensity 9400 Plus vs MediaTek Helio G91
Which processor is better? We compared MediaTek Dimensity 9400 Plus with MediaTek Helio G91. 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 3.73 GHz – Cortex-X925 3x 3.3 GHz – Cortex-X4 4x 2.4 GHz – Cortex-A720 |
6x 1.8 GHz – Cortex-A55 |
| Number of cores | 8 | 6 |
| Instruction Set | ARMv9.2-A | ARMv8.2-A |
| Lithography | 3 nm | 12 nm |
| TDP | 5 Watt | |
| Neural Processing | MediaTek NPU 890 | MediaTek APU |
Memory (RAM)
| Max amount | up to 24 GB | up to 8 GB |
| Memory type | LPDDR5X | LPDDR4X |
| Memory frequency | 5333 MHz | 1800 MHz |
| Memory-bus | 4x16 bit | 2x16 bit |
Graphics
| GPU name | Mali-G925 MP12 | Mali-G52 MP2 |
| GPU Architecture | Mali Valhall | Mali Bifrost |
| GPU frequency | 1612 MHz | 1000 MHz |
| Execution units | 12 | 2 |
| Shaders | 1536 | 48 |
| DirectX | 12.1 | |
| OpenCL API | 3.0 | 2.0 |
| Vulkan API | 1.3 | 1.3 |
Camera, Video, Display
| Max screen resolution | 3840x2160 | 2520x1080 |
| Max camera resolution | 1x 320MP | 1x 108MP, 2x 16MP |
| Max Video Capture | 8K@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 | 7.3 Gbps | 0.3 Gbps |
| Peak Upload Speed | 0.1 Gbps | |
| Wi-Fi | 7 (802.11be) | 5 (802.11ac) |
| Bluetooth | 6.0 | 5.4 |
| Satellite navigation | BeiDou GPS Galileo GLONASS NavIC QZSS |
BeiDou GPS Galileo GLONASS |
Supplemental Information
| Launch Date | 2025 Quarter 2 | 2024 Quarter 2 |
| Partnumber | MT6991 MT6991Z/TCZA | |
| Vertical Segment | Mobiles | Mobiles |
| Positioning | Flagship | Low-end |
Popular comparisons:
1
Qualcomm Snapdragon 8 Elite (Gen 4) vs Apple M5 (iPad)
2
Qualcomm Snapdragon 732G vs MediaTek Helio G36
3
MediaTek Dimensity 8050 vs Qualcomm Snapdragon 662
4
Unisoc Tiger T615 vs Qualcomm Snapdragon 782G
5
Unisoc T8300 vs HiSilicon Kirin 990 5G
6
Qualcomm Snapdragon 678 vs HiSilicon Kirin 985 5G
7
Qualcomm Snapdragon 450 vs MediaTek Dimensity 8500
8
Samsung Exynos 9611 vs MediaTek Dimensity 820
9
MediaTek Dimensity 810 vs Qualcomm Snapdragon 855 Plus
10
Qualcomm Snapdragon 855 vs Qualcomm Snapdragon 8 Elite 2