MediaTek Dimensity 820 vs MediaTek Dimensity 9400e
SOC Specs Compare
CPU
Architecture
4x 2.6 GHz – Cortex-A764x 2 GHz – Cortex-A55
1x 3.4 GHz – Cortex-X43x 2.85 GHz – Cortex-X44x 2 GHz – Cortex-A720
Frequency
2600 MHz
3400 MHz
Cores
8
8
Instruction set
ARMv8.3-A
ARMv9.2-A
L1 cache
512 KB
-
L2 cache
0
-
L3 cache
0
8 MB
Process
7 nm
4 nm
TDP
8 W
-
Manufacturing
TSMC
TSMC
Transistor count
-
22.7
Graphics
GPU name
Mali-G57 MP5
Mali-G720 Immortalis MP12
GPU frequency
650 MHz
1300 MHz
Execution units
5
-
Shading units
64
128
Vulkan version
1.3
1.3
OpenCL version
2.0
3.0
DirectX version
12
12
Memory
Memory Type
LPDDR4X
LPDDR5X
Memory frequency
2133 MHz
4266 MHz
Bus
2x 16 Bit
4x 16 Bit
Max bandwidth
17.07 Gbit/s
68.2 Gbit/s
Multimedia (ISP)
Neural processor (NPU)
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 30FPS, 4K at 60FPS
Video playback
4K at 30FPS
8K at 30FPS, 4K at 60FPS
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
-
5G support
Yes
Yes
Download speed
Up to 2770 Mbps
Up to 7300 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
AI
NPU
-
MediaTek NPU 790
📊 Benchmark
AnTuTu 10
489,218
2,159,260
Geekbench 6
847
2,233
Geekbench 6
2,494
7,258
FP32 (float)
416
3,993