MediaTek Dimensity 7400 vs MediaTek Helio G99
Which processor is better? We compared MediaTek Dimensity 7400 with MediaTek Helio G99. Compare, analyze the specifications. Find out their scores in popular benchmarks (GeekBench 6 Single-Core, GeekBench 6 Multi-Core) and who is the winner?
GeekBench 6 Single-Core
Score
GeekBench 6 Multi-Core
Score
CPU cores and architecture
| Architecture | 4x 2 GHz – Cortex-A55 | 6x 2 GHz – Cortex-A55 |
| Number of cores | 4 | 6 |
| Instruction Set | ARMv8.2-A | ARMv8.2-A |
| Lithography | 4 nm | 6 nm |
| TDP | 4 Watt | 5 Watt |
| Neural Processing | MediaTek APU 655 | NPU |
Memory (RAM)
| Max amount | up to 16 GB | up to 12 GB |
| Memory type | LPDDR5 | LPDDR4X |
| Memory frequency | 3200 MHz | 2133 MHz |
| Memory-bus | 2x16 bit | 2x16 bit |
Graphics
| GPU name | Mali-G615 MP2 | Mali-G57 MP2 |
| GPU Architecture | Mali Valhall | Mali Valhall |
| GPU frequency | 1000 MHz | 1000 MHz |
| Execution units | 2 | 2 |
| Shaders | 256 | 64 |
| DirectX | 12 | |
| OpenCL API | 2.0 | 2.0 |
| Vulkan API | 1.3 | 1.3 |
Camera, Video, Display
| Max screen resolution | 2520x1080 | 2520x1080 |
| Max camera resolution | 1x 200MP | 1x 108MP, 2x 16MP |
| Max Video Capture | 4K@30fps | 2K@30fps |
| Video codec support | H.264 (AVC) H.265 (HEVC) VP9 |
H.264 (AVC) H.265 (HEVC) VP9 |
Wireless
| 4G network | Yes | Yes |
| 5G network | Yes | Yes |
| Peak Download Speed | 3.27 Gbps | 0.65 Gbps |
| Peak Upload Speed | 0.15 Gbps | |
| Wi-Fi | 6 (802.11ax) | 5 (802.11ac) |
| Bluetooth | 5.4 | 5.2 |
| Satellite navigation | BeiDou GPS Galileo GLONASS NavIC QZSS |
BeiDou GPS Galileo GLONASS NavIC QZSS |
Supplemental Information
| Launch Date | 2025 Quarter 1 | 2022 Quarter 2 |
| Partnumber | MT6789 | |
| Vertical Segment | Mobiles | Mobiles |
| Positioning | Mid-end | Mid-end |
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