MediaTek Dimensity 9400e vs Samsung Exynos 9820
SOC · Specs Compare
CPU
Architecture
1x 3.4 GHz – Cortex-X43x 2.85 GHz – Cortex-X44x 2 GHz – Cortex-A720
2x 2.73 GHz – Mongoose M42x 2.31 GHz – Cortex-A754x 1.95 GHz – Cortex-A55
Frequency
3400 MHz
2730 MHz
Cores
8
8
Instruction set
ARMv9.2-A
ARMv8.2-A
L3 cache
8 MB
0
Process
4 nm
8 nm
Transistor count
22.7
8.5
Manufacturing
TSMC
Samsung
L1 cache
—
192 KB
L2 cache
—
0
TDP
—
9 W
Graphics
GPU name
Mali-G720 Immortalis MP12
Mali-G76 MP12
GPU frequency
1300 MHz
702 MHz
Shading units
128
36
Vulkan version
1.3
1.3
OpenCL version
3.0
2.0
DirectX version
12
12
Execution units
—
12
Memory
Memory Type
LPDDR5X
LPDDR4X
Memory frequency
4266 MHz
2133 MHz
Bus
4x 16 Bit
4x 16 Bit
Max bandwidth
68.2 Gbit/s
33.4 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
3840 x 2400
Max camera resolution
1x 320MP
1x 32MP, 2x 16MP
Video capture
8K at 30FPS, 4K at 60FPS
8K at 30FPS, 4K at 150FPS
Video playback
8K at 30FPS, 4K at 60FPS
8K at 30FPS, 4K at 150FPS
Video codecs
- H.264- H.265- AV1- VP9
H.264, H.265, VP9
Audio codecs
- AAC LC- FLAC- HE-AACv1- HE-AACv2- MP3
AIFF, CAF, MP3, MP4, WAV
Neural processor (NPU)
—
Yes
Connectivity
5G support
Yes
Yes
Download speed
Up to 7300 Mbps
Up to 2000 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. 20
Upload speed
—
Up to 316 Mbps
Info
Announced
May 2025
Nov 2018
Class
Flagship
Flagship
Model number
—
S5E9820
Benchmark
AnTuTu 10
2,159,260
648,880
Geekbench 6
2,233
747
Geekbench 6
7,258
2,333
FP32 (float)
3,993
607
▲ Specs Compare
Data sourced from official specifications and benchmark tests.