MediaTek Dimensity 9400e vs HiSilicon Kirin 990 4G
SOC · Specs Compare
CPU
Architecture
1x 3.4 GHz – Cortex-X43x 2.85 GHz – Cortex-X44x 2 GHz – Cortex-A720
2x 2.86 GHz – Cortex-A762x 2.09 GHz – Cortex-A764x 1.86 GHz – Cortex-A55
Frequency
3400 MHz
2860 MHz
Cores
8
8
Instruction set
ARMv9.2-A
ARMv8.2-A
L3 cache
8 MB
—
Process
4 nm
7 nm
Transistor count
22.7
8
Manufacturing
TSMC
TSMC
L1 cache
—
512 KB
L2 cache
—
0
TDP
—
6 W
Graphics
GPU name
Mali-G720 Immortalis MP12
Mali-G76 MP16
GPU frequency
1300 MHz
600 MHz
Shading units
128
36
Vulkan version
1.3
1.3
OpenCL version
3.0
2.0
DirectX version
12
12
Execution units
—
16
Memory
Memory Type
LPDDR5X
LPDDR4X
Memory frequency
4266 MHz
2133 MHz
Bus
4x 16 Bit
4x 16 Bit
Max bandwidth
68.2 Gbit/s
34.1 Gbit/s
AI
NPU
MediaTek NPU 790
—
Multimedia (ISP)
Storage type
UFS 4.0
UFS 2.1, UFS 3.0
Max display resolution
3840 x 2160
3360 x 1440
Max camera resolution
1x 320MP
—
Video capture
8K at 30FPS, 4K at 60FPS
4K at 60FPS
Video playback
8K at 30FPS, 4K at 60FPS
4K at 60FPS
Video codecs
- H.264- H.265- AV1- VP9
H.264, H.265, VC-1
Audio codecs
- AAC LC- FLAC- HE-AACv1- HE-AACv2- MP3
AIFF, CAF, MP3, MP4, WAV
Neural processor (NPU)
—
Da Vinci
Connectivity
5G support
Yes
No
Download speed
Up to 7300 Mbps
Up to 1400 Mbps
Wi-Fi
7
6
Bluetooth
6.0
5.0
Navigation
GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC
GPS, GLONASS, Beidou, Galileo
4G support
—
LTE Cat. 19
Upload speed
—
Up to 200 Mbps
Info
Announced
May 2025
Oct 2019
Class
Flagship
Flagship
Benchmark
AnTuTu 10
2,159,260
695,853
Geekbench 6
2,233
990
Geekbench 6
7,258
3,179
FP32 (float)
3,993
691
▲ Specs Compare
Data sourced from official specifications and benchmark tests.