MediaTek Dimensity 820 vs MediaTek Dimensity 9400
SOC · Specs Compare
CPU
Architecture
4x 2.6 GHz – Cortex-A764x 2 GHz – Cortex-A55
1x 3.63 GHz – Cortex-X9253x 3.3 GHz – Cortex-X44x 2.4 GHz – Cortex-A720
Frequency
2600 MHz
3630 MHz
Cores
8
8
Instruction set
ARMv8.3-A
ARMv9.2-A
L1 cache
512 KB
—
L2 cache
0
3.5 MB
L3 cache
0
12 MB
Process
7 nm
3 nm
TDP
8 W
15 W
Manufacturing
TSMC
TSMC
Graphics
GPU name
Mali-G57 MP5
Mali-G925 Immortalis MP12
GPU frequency
650 MHz
1612 MHz
Execution units
5
—
Shading units
64
128
Vulkan version
1.3
1.3
OpenCL version
2.0
3.0
DirectX version
12
12.1
Memory
Memory Type
LPDDR4X
LPDDR5X
Memory frequency
2133 MHz
5333 MHz
Bus
2x 16 Bit
4x 16 Bit
Max bandwidth
17.07 Gbit/s
85.3 Gbit/s
Multimedia (ISP)
Neural processor (NPU)
Yes
Yes
Storage type
UFS 2.2
UFS 4.0
Max display resolution
2520 x 1080
3840 x 2160
Max camera resolution
1x 80MP, 2x 32MP
1x 320MP
Video capture
4K at 30FPS
8K at 60FPS, 4K at 120FPS
Video playback
4K at 30FPS
8K at 60FPS, 4K at 120FPS
Video codecs
H.264, H.265, VP9
- H.264- H.265- AV1- VP9
Audio codecs
AAC LC, MP3, HE-AACv1, HE-AACv2, FLAC
- AAC LC- FLAC- HE-AACv1- HE-AACv2- MP3
Connectivity
4G support
LTE Cat. 18
LTE Cat. 24
5G support
Yes
Yes
Download speed
Up to 2770 Mbps
—
Upload speed
Up to 1250 Mbps
—
Wi-Fi
5
7
Bluetooth
5.1
6.0
Navigation
GPS, GLONASS, Beidou, Galileo, QZSS
GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC
Info
Announced
May 2020
Oct 2024
Class
Mid range
Flagship
Model number
MT6875
MT6991
AI
NPU
—
MediaTek NPU 890
Benchmark
AnTuTu 10
489,218
2,647,012
Geekbench 6
847
2,874
Geekbench 6
2,494
8,969
FP32 (float)
416
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.