MediaTek Dimensity 9400e vs MediaTek Dimensity 800U
We compared two versions of phone SoCs: 8 cores 3400MHz MediaTek Dimensity 9400e vs. 8 cores 2400MHz MediaTek Dimensity 800U . 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 0.3264 TFLOPS )
Larger memory bandwidth (68.2GB/s vs 17.07GB/s)
Higher Frequency (3400MHz vs 2400MHz)
More modern manufacturing process (4nm vs 7nm)
Released 4 years and 9 months late
Score
Benchmark
AnTuTu 10
MediaTek Dimensity 9400e
+396%
2159260
MediaTek Dimensity 800U
434499
FP32 (float)
MediaTek Dimensity 9400e
+1124%
3993
MediaTek Dimensity 800U
326
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
2x 2.4 GHz – Cortex-A76
6x 2 GHz – Cortex-A55
6x 2 GHz – Cortex-A55
3400 MHz
Frequency
2400 MHz
8
Cores
8
ARMv9.2-A
Instruction set
ARMv8.2-A
8 MB
L3 cache
-
4 nm
Process
7 nm
22.7
Transistor count
-
-
TDP
10 W
TSMC
Manufacturing
TSMC
Graphics
Mali-G720 Immortalis MP12
GPU name
Mali-G57 MP3
1300 MHz
GPU frequency
850 MHz
-
Execution units
3
128
Shading units
64
24
Max size
16
3.9936 TFLOPS
FLOPS
0.3264 TFLOPS
1.3
Vulkan version
1.3
3.0
OpenCL version
2.0
12
DirectX version
12
Memory
LPDDR5X
Memory type
LPDDR4X
4266 MHz
Memory frequency
2133 MHz
4x 16 Bit
Bus
2x 16 Bit
68.2 Gbit/s
Max bandwidth
17.07 Gbit/s
Multimedia (ISP)
MediaTek NPU 790
Neural processor (NPU)
Yes
UFS 4.0
Storage type
UFS 2.2
3840 x 2160
Max display resolution
2520 x 1080
1x 320MP
Max camera resolution
1x 64MP, 2x 20MP
8K at 30FPS, 4K at 60FPS
Video capture
4K at 30FPS
8K at 30FPS, 4K at 60FPS
Video playback
4K at 30FPS
- H.264
- H.265
- AV1
- VP9
- H.265
- AV1
- VP9
Video codecs
H.264, H.265, VP9
- AAC LC
- FLAC
- HE-AACv1
- HE-AACv2
- MP3
- FLAC
- HE-AACv1
- HE-AACv2
- MP3
Audio codecs
AAC LC, MP3, HE-AACv1, HE-AACv2, FLAC
Connectivity
-
4G support
LTE Cat. 18
Yes
5G support
Yes
Up to 7300 Mbps
Download speed
Up to 2770 Mbps
-
Upload speed
Up to 1250 Mbps
7
Wi-Fi
5
6.0
Bluetooth
5.1
GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC
Navigation
GPS, GLONASS, Beidou, Galileo, QZSS
Info
May 2025
Announced
Aug 2020
Flagship
Class
Mid range
-
Model number
MT6853T
