MediaTek Dimensity 8450 vs MediaTek Dimensity 9400
83
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95
out 100
Compared 2 processors: MediaTek Dimensity 8450, vs MediaTek Dimensity 9400. 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 | 388482 | 596645 |
| GPU | 610993 | 1159624 |
| Memory | 375299 | 402762 |
| UX | 300733 | 402807 |
| NanoReview Score | 1675507 | 2561838 |
| Graphics Test | n/a | 70 fps |
| File Compression | 281.1 MB/s | 348.3 MB/s |
| HTML5 Browser | 197.4 pages/s | 270 pages/s |
| PDF Rendering | 233.6 MP/sec | 290.1 MP/sec |
| Background Blur | 24 frames/s | 32.3 frames/s |
| Photo Processing | 55.9 frames/s | 86.9 frames/s |
| Image Detection | 138.6 frames/s | 224.6 frames/s |
| HDR | 200.8 MP/sec | 278.6 MP/sec |
| Ray Tracing | 7.2 MP/sec | 9.44 MP/sec |
Processor
| Architecture | - 1x 3.25 GHz – Cortex-A725 - 3x 3 GHz – Cortex-A725 - 4x 2.1 GHz – Cortex-A725 |
- 1x 3.63 GHz – Cortex-X925 - 3x 3.3 GHz – Cortex-X4 - 4x 2.4 GHz – Cortex-A720 |
| Process | TSMC | TSMC |
| Cores count | 8 | 8 |
| Frequency | 3250 | 3630 |
| 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 | 8.2 W |
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 |
| 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 | n/a |
| 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 | May, 2025 yr | October, 2024 yr |
| Class | Mid-range | Flagship |
| Codename | n/a | MT6991 MT6991Z/CZA MT6991W/CZA |
Results
After analyzing the data, we consider MediaTek Dimensity 9400 the clear winner in this comparison.
Survey
Total Votes: 0
