Product Compare
MediaTek Dimensity 9400e vs MediaTek Helio G99
| SOC | SOC | |
|---|---|---|
| CPU | ||
| Architecture | 1x 3.4 GHz – Cortex-X43x 2.85 GHz – Cortex-X44x 2 GHz – Cortex-A720 | 2x 2.2 GHz – Cortex-A766x 2 GHz – Cortex-A55 |
| Frequency | 3400 MHz | 2200 MHz |
| Cores | 8 | 8 |
| Instruction set | ARMv9.2-A | ARMv8.2-A |
| L3 cache | 8 MB | |
| Process | 4 nm | 6 nm |
| Transistor count | 22.7 | |
| Manufacturing | TSMC | TSMC |
| TDP | 5 W | |
| Graphics | ||
| GPU name | Mali-G720 Immortalis MP12 | Mali-G57 MP2 |
| GPU frequency | 1300 MHz | 1100 MHz |
| Shading units | 128 | 64 |
| Vulkan version | 1.3 | 1.3 |
| OpenCL version | 3.0 | 2.0 |
| DirectX version | 12 | 12 |
| Execution units | 2 | |
| Memory | ||
| Memory Type | LPDDR5X | LPDDR4X |
| Memory frequency | 4266 MHz | 2133 MHz |
| Bus | 4x 16 Bit | 2x 16 Bit |
| Max bandwidth | 68.2 Gbit/s | 17.1 Gbit/s |
| AI | ||
| NPU | MediaTek NPU 790 | |
| Multimedia (ISP) | ||
| Storage type | UFS 4.0 | UFS 2.2 |
| Max display resolution | 3840 x 2160 | 2520 x 1080 |
| Max camera resolution | 1x 320MP | 1x 108MP, 2x 16MP |
| Video capture | 8K at 30FPS, 4K at 60FPS | 2K at 30FPS |
| Video playback | 8K at 30FPS, 4K at 60FPS | 2K at 30FPS |
| Video codecs | - H.264- H.265- AV1- VP9 | H.264, H.265, VP9 |
| Audio codecs | - AAC LC- FLAC- HE-AACv1- HE-AACv2- MP3 | AAC, AIFF, CAF, MP3, MP4, WAV |
| Neural processor (NPU) | Yes | |
| Connectivity | ||
| 5G support | Yes | No |
| Download speed | Up to 7300 Mbps | Up to 650 Mbps |
| Wi-Fi | 7 | 5 |
| Bluetooth | 6.0 | 5.2 |
| Navigation | GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC | GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC |
| 4G support | LTE Cat. 13 | |
| Upload speed | Up to 150 Mbps | |
| Info | ||
| Announced | May 2025 | May 2022 |
| Class | Flagship | Mid range |
| Official page | Official Link ↗ | Official Link ↗ |
| Model number | MT6789 | |
| Benchmarks | ||
| AnTuTu 10 | 2159260 | 415167 |
| Geekbench 6 Single Core | 2233 | 733 |
| Geekbench 6 Multi Core | 7258 | 1994 |
| FP32 (float) | 3993 | 281 |