Product Compare

MediaTek Dimensity 7400 vs MediaTek Helio G99

SOC SOC
CPU
Architecture 4x 2.6 GHz – Cortex-A784x 2 GHz – Cortex-A55 2x 2.2 GHz – Cortex-A766x 2 GHz – Cortex-A55
Frequency 2600 MHz 2200 MHz
Cores 8 8
Instruction set ARMv8.2-A ARMv8.2-A
Process 4 nm 6 nm
Manufacturing TSMC TSMC
TDP 5 W
Graphics
GPU name Mali-G615 MP2 Mali-G57 MP2
Shading units 128 64
Vulkan version 1.3 1.3
OpenCL version 2.0 2.0
GPU frequency 1100 MHz
Execution units 2
DirectX version 12
Memory
Memory Type LPDDR5 LPDDR4X
Memory frequency 3200 MHz 2133 MHz
Bus 4x 16 Bit 2x 16 Bit
Max bandwidth 25.6 Gbit/s 17.1 Gbit/s
AI
NPU MediaTek APU 655
Multimedia (ISP)
Storage type UFS 3.1 UFS 2.2
Max display resolution 2520 x 1080 2520 x 1080
Max camera resolution 1x 200MP 1x 108MP, 2x 16MP
Video capture 4K at 30FPS 2K at 30FPS
Video playback 4K at 30FPS 2K at 30FPS
Video codecs - H.264- H.265- 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 3270 Mbps Up to 650 Mbps
Wi-Fi 6 5
Bluetooth 5.4 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 Feb 2025 May 2022
Class Mid range Mid range
Official page Official Link ↗ Official Link ↗
Model number MT6789
Benchmarks
AnTuTu 10 739074 415167
Geekbench 6 Single Core 1080 733
Geekbench 6 Multi Core 3191 1994