Product Compare

MediaTek Dimensity 9400 vs Qualcomm Snapdragon 660

SOC SOC
CPU
Architecture 1x 3.63 GHz – Cortex-X9253x 3.3 GHz – Cortex-X44x 2.4 GHz – Cortex-A720 4x 2.2 GHz – Kryo 260 Gold (Cortex-A73)4x 1.84 GHz – Kryo 260 Silver (Cortex-A53)
Frequency 3630 MHz 2200 MHz
Cores 8 8
Instruction set ARMv9.2-A ARMv8-A
L2 cache 3.5 MB 0
L3 cache 12 MB
Process 3 nm 14 nm
TDP 15 W 5 W
Manufacturing TSMC Samsung
Transistor count 1.75
Graphics
GPU name Mali-G925 Immortalis MP12 Adreno 512
GPU frequency 1612 MHz 850 MHz
Shading units 128 128
Vulkan version 1.3 1.0
OpenCL version 3.0 2.0
DirectX version 12.1 11
Execution units 1
Memory
Memory Type LPDDR5X LPDDR4X
Memory frequency 5333 MHz 1866 MHz
Bus 4x 16 Bit 2x 16 Bit
Max bandwidth 85.3 Gbit/s 13.9 Gbit/s
AI
NPU MediaTek NPU 890
Multimedia (ISP)
Neural processor (NPU) Yes Hexagon 680
Storage type UFS 4.0 eMMC 5.1, UFS 2.1
Max display resolution 3840 x 2160 2560 x 1600
Max camera resolution 1x 320MP 1x 48MP, 2x 16MP
Video capture 8K at 60FPS, 4K at 120FPS 4K at 30FPS
Video playback 8K at 60FPS, 4K at 120FPS 4K at 30FPS
Video codecs - H.264- H.265- AV1- VP9 H.264, H.265, VP8, VP9
Audio codecs - AAC LC- FLAC- HE-AACv1- HE-AACv2- MP3 AAC LC, MP3, HE-AACv1, HE-AACv2, FLAC
Connectivity
4G support LTE Cat. 24 LTE Cat. 13
5G support Yes No
Wi-Fi 7 5
Bluetooth 6.0 5.0
Navigation GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC GPS, GLONASS, Beidou, Galileo, QZSS, SBAS, NAVIC
Download speed Up to 600 Mbps
Upload speed Up to 150 Mbps
Info
Announced Oct 2024 May 2017
Class Flagship Mid range
Model number MT6991 SM6115
Official page Official Link ↗ Official Link ↗
Benchmarks
AnTuTu 10 2647012 225927
Geekbench 6 Single Core 2874 345
Geekbench 6 Multi Core 8969 1242