Product Compare
Unisoc SC9863A vs MediaTek Dimensity 9400
| SOC | SOC | |
|---|---|---|
| CPU | ||
| Architecture | 4x 1.6 GHz – Cortex-A554x 1.2 GHz – Cortex-A55 | 1x 3.63 GHz – Cortex-X9253x 3.3 GHz – Cortex-X44x 2.4 GHz – Cortex-A720 |
| Frequency | 1600 MHz | 3630 MHz |
| Cores | 8 | 8 |
| Instruction set | ARMv8.2-A | ARMv9.2-A |
| Process | 28 nm | 3 nm |
| TDP | 3 W | 15 W |
| L2 cache | 3.5 MB | |
| L3 cache | 12 MB | |
| Manufacturing | TSMC | |
| Graphics | ||
| GPU name | PowerVR GE8322 | Mali-G925 Immortalis MP12 |
| GPU frequency | 550 MHz | 1612 MHz |
| Execution units | 8 | |
| Shading units | 8 | 128 |
| Vulkan version | 1.1 | 1.3 |
| OpenCL version | 1.2 | 3.0 |
| DirectX version | 11 | 12.1 |
| Memory | ||
| Memory Type | LPDDR4X | LPDDR5X |
| Memory frequency | 1800 MHz | 5333 MHz |
| Bus | 2x 16 Bit | 4x 16 Bit |
| Max bandwidth | 85.3 Gbit/s | |
| Multimedia (ISP) | ||
| Neural processor (NPU) | No | Yes |
| Storage type | eMMC 5.1 | UFS 4.0 |
| Max display resolution | 2160 x 1080 | 3840 x 2160 |
| Max camera resolution | 1x 16MP, 2x 5MP | 1x 320MP |
| Video capture | 1K at 30FPS | 8K at 60FPS, 4K at 120FPS |
| Video playback | 1080p at 30FPS | 8K at 60FPS, 4K at 120FPS |
| Video codecs | H.264, H.265 | - H.264- H.265- AV1- VP9 |
| Audio codecs | AAC, AIFF, CAF, MP3, MP4, WAV | - AAC LC- FLAC- HE-AACv1- HE-AACv2- MP3 |
| Connectivity | ||
| 4G support | LTE Cat. 7 | LTE Cat. 24 |
| 5G support | No | Yes |
| Download speed | Up to 300 Mbps | |
| Upload speed | Up to 150 Mbps | |
| Wi-Fi | 4 | 7 |
| Bluetooth | 4.2 | 6.0 |
| Navigation | GPS, GLONASS, Beidou, Galileo | GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC |
| Info | ||
| Announced | Nov 2018 | Oct 2024 |
| Class | Low end | Flagship |
| Model number | MT6991 | |
| Official page | Official Link ↗ | |
| AI | ||
| NPU | MediaTek NPU 890 | |
| Benchmarks | ||
| AnTuTu 10 | 156960 | 2647012 |