MediaTek Dimensity 9400 vs HiSilicon Kirin 659
SOC · Specs Compare
CPU
Architecture
1x 3.63 GHz – Cortex-X9253x 3.3 GHz – Cortex-X44x 2.4 GHz – Cortex-A720
4x 2.36 GHz – Cortex-A534x 1.7 GHz – Cortex-A53
Frequency
3630 MHz
2360 MHz
Cores
8
8
Instruction set
ARMv9.2-A
ARMv8-A
L2 cache
3.5 MB
—
L3 cache
12 MB
—
Process
3 nm
16 nm
TDP
15 W
—
Manufacturing
TSMC
—
Transistor count
—
4
Graphics
GPU name
Mali-G925 Immortalis MP12
Mali-T830 MP2
GPU frequency
1612 MHz
900 MHz
Shading units
128
16
Vulkan version
1.3
1.0
OpenCL version
3.0
1.2
DirectX version
12.1
11
Execution units
—
2
Memory
Memory Type
LPDDR5X
LPDDR3
Memory frequency
5333 MHz
933 MHz
Bus
4x 16 Bit
2x 32 Bit
Max bandwidth
85.3 Gbit/s
—
AI
NPU
MediaTek NPU 890
—
Multimedia (ISP)
Neural processor (NPU)
Yes
No
Storage type
UFS 4.0
eMMC 5.1
Max display resolution
3840 x 2160
1920 x 1200
Max camera resolution
1x 320MP
1x 16MP, 2x 8MP
Video capture
8K at 60FPS, 4K at 120FPS
1K at 60FPS
Video playback
8K at 60FPS, 4K at 120FPS
1080p at 60FPS
Video codecs
- H.264- H.265- AV1- VP9
H.264, H.265
Audio codecs
- AAC LC- FLAC- HE-AACv1- HE-AACv2- MP3
AIFF, CAF, MP3, MP4, WAV
Connectivity
4G support
LTE Cat. 24
LTE Cat. 7
5G support
Yes
No
Wi-Fi
7
4
Bluetooth
6.0
4.2
Navigation
GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC
GPS, GLONASS, Beidou
Download speed
—
Up to 300 Mbps
Upload speed
—
Up to 50 Mbps
Info
Announced
Oct 2024
Jan 2017
Class
Flagship
Mid range
Model number
MT6991
Hi6250
Benchmark
AnTuTu 10
2,647,012
103,952
Geekbench 6
2,874
215
Geekbench 6
8,969
810
FP32 (float)
—
57
▲ Specs Compare
Data sourced from official specifications and benchmark tests.