[ MEDIATEK ]
Mobile Processors
MediaTek Dimensity 8400
Overall Score
65/100
Key Technical Specifications
Processor (CPU)
623766
Graphics (GPU)
596540
[ EXPERT VERDICT · SUMMARY ]
MediaTek Dimensity 8400 is an engineering-tested mobile processors achieving an overall rating of 65/100. It is positioned for balanced everyday compute and power efficiency.
Benchmark Performance Scores
Normalized 0–100 Scale
NanoReview Score
Rating: Average
65/100
Performance
Rating: Average
65/100
Detailed Technical Specifications
3DMark
| Specification | Value |
|---|---|
| Graphics test | 10 FPS |
| Section 1 | 25 FPS |
| Section 2 | 23 FPS |
| Section 3 | 20 FPS |
| Stability | 86% |
AI Accelerator
| Specification | Value |
|---|---|
| Neural processor (NPU) | MediaTek NPU 880 |
AnTuTu 11
| Specification | Value |
|---|---|
| CPU | 623766 |
| GPU | 596540 |
| Memory | 331200 |
| Total score | 1948428 |
| UX | 396922 |
CPU
| Specification | Value |
|---|---|
| Architecture | 1x 3.25 GHz – Cortex-A7253x 3 GHz – Cortex-A7254x 2.1 GHz – Cortex-A725 |
| Cores | 8 |
| Frequency | 3250 MHz |
| Instruction set | ARMv9.2-A |
| L2 cache | 1 MB |
| L3 cache | 6 MB |
| Manufacturing | TSMC |
| Process | 4 nanometers |
| TDP (Sustained Power Limit) | 7 W |
Connectivity
| Specification | Value |
|---|---|
| 5G support | Yes |
| Bluetooth | 6.0 |
| Download speed | Up to 5170 Mbps |
| Navigation | GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC |
| Wi-Fi | 6 |
GeekBench 6
| Specification | Value |
|---|---|
| API | Vulkan |
| Asset compression | 248.7 MB/sec |
| Background blur | 19.8 images/sec |
| Edge detection | 0.71 Gpixels/sec |
| Face detection | 11.1 images/sec |
| Feature matching | 0.15 Gpixels/sec |
| Gaussian blur | 0.66 Gpixels/sec |
| HDR | 166.2 Mpixels/sec |
| HTML 5 Browser | 189.2 pages/sec |
| Horizon detection | 0.52 Gpixels/sec |
| Image detection | 111.1 images/sec |
| PDF Renderer | 189.3 Mpixels/sec |
| Particle physics | 1703.3 FPS |
| Photo processing | 58 images/sec |
| Ray tracing | 7.1 Mpixels/sec |
| Samples | 45 tests |
| Stereo matching | 37.2 Gpixels/sec |
Graphics
| Specification | Value |
|---|---|
| DirectX version | 12 |
| FLOPS | 2329.6 Gigaflops |
| GPU frequency | 1300 MHz |
| OpenCL version | 3.0 |
| Pipelines | 7 |
| Shading units | 128 |
| Total shaders | 896 |
| Vulkan version | 1.3 |
Info
| Specification | Value |
|---|---|
| Announced | December 2024 |
| Class | Mid range |
| Model number | MT6899, MT6899Z |
| Official page | MediaTek Dimensity 8400 official site |
Memory
| Specification | Value |
|---|---|
| Bus | 4x 16 Bit |
| Max bandwidth | 68.2 Gb/s |
| Max size | 24 GB |
| Memory frequency | 4266 MHz |
| Memory type | LPDDR5X |
Multimedia (ISP)
| Specification | Value |
|---|---|
| Audio codecs | - AAC LC- FLAC- HE-AACv1- HE-AACv2- MP3 |
| Max camera resolution | 1x 320MP, 3x 32MP |
| Max display resolution | 2960 x 1440 |
| Storage type | UFS 4.0, UFS 4.1 |
| Video capture | 4K at 60FPS |
| Video codecs | - H.264- H.265- AV1- VP9 |
| Video playback | 4K at 60FPS |
PCMark 3.0
| Specification | Value |
|---|---|
| Data manipulation score | 13175 |
| Phones tested | 5 models |
| Photo editing score | 23584 |
| Video editing score | 6661 |
| Web score | 14034 |
| Writing score | 17637 |
Recent User Tests
| Specification | Value |
|---|---|
| Date | Benchmark |
| 📘 2026-08-15(King Bulan Pogi) | AnTuTu |
| 📘 2026-08-15(eebro) | AnTuTu |
| 📘 2026-08-17->MetallicaT | AnTuTu |
| 📘 2026-08-19(srinivasan) | AnTuTu |
| 📘 2026-08-20(Ali -geekbench 7 test) | GeekBench CPU |
| 📘 2026-08-20(Xuruby) | AnTuTu |
| 📘 2026-08-22(Lucky T. Timo) | AnTuTu |
| 📘 2026-08-24->Danil228 | AnTuTu |
Smartphones
| Specification | Value |
|---|---|
| 1.Infinix GT 50 Pro | 2137843 |
| 2.Realme Neo 7 SE | 2081324 |
| 3.Realme GT 7T | 2079848 |
| 4.Vivo Y300 GT | 2067824 |
| 5.Vivo iQOO Z10 Turbo | 2052566 |
| 6.Infinix Note 60 Ultra | 1989585 |
| 7.Xiaomi Redmi Turbo 4 | 1960745 |
| 8.Xiaomi Poco X7 Pro | 1930851 |
| 9.Xiaomi 15T | 1915524 |
| Phones with Dimensity 8400 | AnTuTu v11 |
Strengths & Limitations
Key Advantages
- Comprehensive positive benchmark metrics recorded.
Key Considerations
- No major hardware limitations flagged during benchmark run.
Direct Competitors & Alternatives
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Methodology, Provenance & Verification
Score version 2026.1 · Data verified 2026-08-26 · Source: official manufacturer datasheets and standardized reproducible benchmark suites (Geekbench 6, Cinebench R24, 3DMark).