MediaTek Dimensity 8400 vs MediaTek Dimensity 9400 Plus
82
out 100
VS
98
out 100
Compared 2 processors: MediaTek Dimensity 8400, vs MediaTek Dimensity 9400 Plus. Below are specs, tests, pros and cons for each device
Review
Processor Performance
Single-Core Benchmark Score
Gaming Performance
Graphics and OpenCL/Vulkan tests
Energy Efficiency
Chip Power Efficiency
Tests & specs
Specs & test comparisonBenchmarks
| CPU | 350248 | 611291 |
| GPU | 607362 | 1316366 |
| Memory | 363103 | 508871 |
| UX | 312884 | 441848 |
| NanoReview Score | 1633597 | 2878376 |
| File Compression | 262.5 MB/s | 359.5 MB/s |
| HTML5 Browser | 190.4 pages/s | 252.5 pages/s |
| PDF Rendering | 213.4 MP/sec | 300.4 MP/sec |
| Background Blur | 20.7 frames/s | 33.2 frames/s |
| Photo Processing | 53.3 frames/s | 78.2 frames/s |
| Image Detection | 113.5 frames/s | 223.1 frames/s |
| HDR | 168.7 MP/sec | 267.2 MP/sec |
| Ray Tracing | 6.99 MP/sec | 9.25 MP/sec |
Processor
| Architecture | - 1x 3.25 GHz – Cortex-A725 - 3x 3 GHz – Cortex-A725 - 4x 2.1 GHz – Cortex-A725 |
- 1x 3.73 GHz – Cortex-X925 - 3x 3.3 GHz – Cortex-X4 - 4x 2.4 GHz – Cortex-A720 |
| Process | TSMC | TSMC |
| Cores count | 8 | 8 |
| Frequency | 3250 | 3730 |
| Instruction set | ARMv9.2-A | ARMv9.2-A |
| L2 cache | 1 MB | 12 MB |
| L3 Cache | 6 MB | n/a |
| Process tech. | 4 nm | 3 nm |
| Power (TDP) | 7 W | n/a |
Graphics
| GPU Model | Mali-G720 MP7 | Mali-G925 Immortalis MP12 |
| Architecture | Valhall 5th gen | Valhall 5th gen |
| GPU Frequency | 1300 MHz | 1612 MHz |
| Execution Units | 7 | 12 |
| Shader Units | 128 | 128 |
| Total shader | 896 | 1536 |
| FLOPS | 2329.6 GFLOPS | 4952.1 GFLOPS |
| Vulkan | 1.3 | 1.3 |
| OpenCL | 3.2 | 3.0 |
| DirectX | 12 | 12.1 |
AI Acceleration
| Artificial Intelligence | MediaTek NPU 880 | MediaTek NPU 890 |
Memory
| Memory Type | LPDDR5X | LPDDR5X |
| Memory Frequency | 4266 MHz | 5333 MHz |
| Bus | 4x16 bit | 4x16 bit |
| Bandwidth | 68.2 Gbit/s | 85.3 Gbit/s |
| Max RAM | 24 GB | 24 GB |
Multimedia
| Memory Type | UFS 4.0 | - UFS 4.0 - UFS 4.1 |
| Max. resolution | 2960x1440 pixels | 3840x2160 pixels |
| Camera | 1x320 pixels | 1x320 pixels |
| Video recording | 4K at 60FPS | 8K at 60FPS, 4K at 120FPS |
| Video quality | 4K at 60FPS | 8K at 60FPS, 4K at 120FPS |
| Video codecs | - H.264 - H.265 - AV1 - VP9 |
- H.264 - H.265 - AV1 - VP9 |
| Audio codecs | - AAC LC - FLAC - HE-AACv1 - HE-AACv2 - MP3 |
- AAC LC - FLAC - HE-AACv1 - HE-AACv2 - MP3 |
Connectivity
| 4G Support | n/a | LTE Cat. 24 |
| 5G Support | Yes | Yes |
| Download speed | Up to 5170 MB/s | Up to 7300 MB/s |
| Wi-Fi version | 6 | 7 |
| Bluetooth version | 6.0 | 6.0 |
| Navigation | - GPS - GLONASS - Beidou - Galileo - QZSS - NAVIC |
- GPS - GLONASS - Beidou - Galileo - QZSS - NAVIC |
Other
| Announced | December, 2024 yr | April, 2025 yr |
| Class | Mid-range | Flagship |
| Codename | MT6899, MT6899Z | MT6991 MT6991Z/TCZA |
Results
After analyzing the data, we consider MediaTek Dimensity 9400 Plus the clear winner in this comparison.
Survey
Total Votes: 3
