MediaTek Dimensity 9400e vs Qualcomm Snapdragon 855
We compared two versions of phone SoCs: 8 cores 3400MHz MediaTek Dimensity 9400e vs. 8 cores 2840MHz Qualcomm Snapdragon 855 . You will find out which processor performs better in benchmark tests, key specifications, power consumption, and more.
Main Differences
MediaTek Dimensity 9400e Advantages
Better graphics card performance FLOPS (3.9936 TFLOPS vs 0.8985 TFLOPS )
Larger memory bandwidth (68.2GB/s vs 34.13GB/s)
Higher Frequency (3400MHz vs 2840MHz)
More modern manufacturing process (4nm vs 7nm)
Released 6 years and 5 months late
Score
Benchmark
AnTuTu 10
MediaTek Dimensity 9400e
+264%
2159260
Qualcomm Snapdragon 855
592031
FP32 (float)
MediaTek Dimensity 9400e
+344%
3993
Qualcomm Snapdragon 855
898
CPU
1x 3.4 GHz – Cortex-X4
3x 2.85 GHz – Cortex-X4
4x 2 GHz – Cortex-A720
3x 2.85 GHz – Cortex-X4
4x 2 GHz – Cortex-A720
Architecture
1x 2.84 GHz – Cortex-A76 (Kryo 485 Gold)
3x 2.42 GHz – Cortex-A76 (Kryo 485 Gold)
4x 1.8 GHz – Cortex-A55 (Kryo 485 Silver)
3x 2.42 GHz – Cortex-A76 (Kryo 485 Gold)
4x 1.8 GHz – Cortex-A55 (Kryo 485 Silver)
3400 MHz
Frequency
2840 MHz
8
Cores
8
ARMv9.2-A
Instruction set
ARMv8.2-A
-
L2 cache
1 MB
8 MB
L3 cache
0
4 nm
Process
7 nm
22.7
Transistor count
6.7
-
TDP
6 W
TSMC
Manufacturing
TSMC
Graphics
Mali-G720 Immortalis MP12
GPU name
Adreno 640
1300 MHz
GPU frequency
585 MHz
-
Execution units
2
128
Shading units
384
24
Max size
16
3.9936 TFLOPS
FLOPS
0.8985 TFLOPS
1.3
Vulkan version
1.1
3.0
OpenCL version
2.0
12
DirectX version
12.1
Memory
LPDDR5X
Memory type
LPDDR4X
4266 MHz
Memory frequency
2133 MHz
4x 16 Bit
Bus
4x 16 Bit
68.2 Gbit/s
Max bandwidth
34.13 Gbit/s
Multimedia (ISP)
MediaTek NPU 790
Neural processor (NPU)
Hexagon 690
UFS 4.0
Storage type
UFS 3.0
3840 x 2160
Max display resolution
3840 x 2160
1x 320MP
Max camera resolution
1x 192MP, 2x 22MP
8K at 30FPS, 4K at 60FPS
Video capture
4K at 120FPS
8K at 30FPS, 4K at 60FPS
Video playback
8K at 30FPS, 4K at 120FPS
- H.264
- H.265
- AV1
- VP9
- H.265
- AV1
- VP9
Video codecs
H.264, H.265, VP8, VP9
- AAC LC
- FLAC
- HE-AACv1
- HE-AACv2
- MP3
- FLAC
- HE-AACv1
- HE-AACv2
- MP3
Audio codecs
AAC, AIFF, CAF, MP3, MP4, WAV
-
Modem
X24 LTE, X50 5G
Connectivity
-
4G support
LTE Cat. 20
Yes
5G support
Yes
Up to 7300 Mbps
Download speed
Up to 5000 Mbps
-
Upload speed
Up to 1240 Mbps
7
Wi-Fi
6
6.0
Bluetooth
5.0
GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC
Navigation
GPS, GLONASS, Beidou, Galileo, QZSS, SBAS
Info
May 2025
Announced
Dec 2018
Flagship
Class
Flagship
-
Model number
SM8150
