Product Compare
MediaTek Dimensity 9400 vs MediaTek Dimensity 8450
| SOC | SOC | |
|---|---|---|
| CPU | ||
| Architecture | 1x 3.63 GHz – Cortex-X9253x 3.3 GHz – Cortex-X44x 2.4 GHz – Cortex-A720 | 1x 3.25 GHz – Cortex-A7253x 3 GHz – Cortex-A7254x 2.1 GHz – Cortex-A725 |
| Frequency | 3630 MHz | 3250 MHz |
| Cores | 8 | 8 |
| Instruction set | ARMv9.2-A | ARMv9.2-A |
| L2 cache | 3.5 MB | 1 MB |
| L3 cache | 12 MB | 6 MB |
| Process | 3 nm | 4 nm |
| TDP | 15 W | |
| Manufacturing | TSMC | TSMC |
| Graphics | ||
| GPU name | Mali-G925 Immortalis MP12 | Mali-G720 MP7 |
| GPU frequency | 1612 MHz | 1300 MHz |
| Shading units | 128 | 128 |
| Vulkan version | 1.3 | 1.3 |
| OpenCL version | 3.0 | 3.2 |
| DirectX version | 12.1 | 12 |
| Memory | ||
| Memory Type | LPDDR5X | LPDDR5X |
| Memory frequency | 5333 MHz | 4266 MHz |
| Bus | 4x 16 Bit | 4x 16 Bit |
| Max bandwidth | 85.3 Gbit/s | 68.2 Gbit/s |
| AI | ||
| NPU | MediaTek NPU 890 | MediaTek NPU 880 |
| Multimedia (ISP) | ||
| Neural processor (NPU) | Yes | |
| Storage type | UFS 4.0 | UFS 4.0 |
| Max display resolution | 3840 x 2160 | 2960 x 1440 |
| Max camera resolution | 1x 320MP | 1x 320MP, 3x 32MP |
| Video capture | 8K at 60FPS, 4K at 120FPS | 4K at 60FPS |
| Video playback | 8K at 60FPS, 4K at 120FPS | 4K at 60FPS |
| 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 | LTE Cat. 24 | |
| 5G support | Yes | Yes |
| Wi-Fi | 7 | 6 |
| Bluetooth | 6.0 | 6.0 |
| Navigation | GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC | GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC |
| Download speed | Up to 5170 Mbps | |
| Info | ||
| Announced | Oct 2024 | May 2025 |
| Class | Flagship | Mid range |
| Model number | MT6991 | |
| Official page | Official Link ↗ | Official Link ↗ |
| Benchmarks | ||
| AnTuTu 10 | 2647012 | 1675507 |
| Geekbench 6 Single Core | 2874 | 1617 |
| Geekbench 6 Multi Core | 8969 | 6406 |