MediaTek Dimensity 8400 vs MediaTek Dimensity 9400e
We compared two versions of phone SoCs: 8 cores 3250MHz MediaTek Dimensity 8400 vs. 8 cores 3400MHz MediaTek Dimensity 9400e . 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 2.3296 TFLOPS )
Higher Frequency (3400MHz vs 3250MHz)
Score
Benchmark
AnTuTu 10
MediaTek Dimensity 8400
1623874
MediaTek Dimensity 9400e
+32%
2159260
Geekbench 6 Single Core
MediaTek Dimensity 8400
1571
MediaTek Dimensity 9400e
+42%
2233
Geekbench 6 Multi Core
MediaTek Dimensity 8400
6033
MediaTek Dimensity 9400e
+20%
7258
FP32 (float)
MediaTek Dimensity 8400
2329
MediaTek Dimensity 9400e
+71%
3993
CPU
1x 3.25 GHz – Cortex-A725
3x 3 GHz – Cortex-A725
4x 2.1 GHz – Cortex-A725
3x 3 GHz – Cortex-A725
4x 2.1 GHz – Cortex-A725
Architecture
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
3250 MHz
Frequency
3400 MHz
8
Cores
8
ARMv9-A
Instruction set
ARMv9.2-A
1 MB
L2 cache
-
6 MB
L3 cache
8 MB
4 nm
Process
4 nm
-
Transistor count
22.7
TSMC
Manufacturing
TSMC
Graphics
Mali-G720 MP7
GPU name
Mali-G720 Immortalis MP12
1300 MHz
GPU frequency
1300 MHz
6
Execution units
-
128
Shading units
128
24
Max size
24
2.3296 TFLOPS
FLOPS
3.9936 TFLOPS
1.3
Vulkan version
1.3
3.2
OpenCL version
3.0
12
DirectX version
12
Memory
LPDDR5X
Memory type
LPDDR5X
4266 MHz
Memory frequency
4266 MHz
4x 16 Bit
Bus
4x 16 Bit
68.2 Gbit/s
Max bandwidth
68.2 Gbit/s
AI
MediaTek NPU 880
NPU
-
Multimedia (ISP)
MediaTek NPU 880
Neural processor (NPU)
MediaTek NPU 790
UFS 4.0
Storage type
UFS 4.0
2960 x 1440
Max display resolution
3840 x 2160
1x 320MP, 3x 32MP
Max camera resolution
1x 320MP
4K at 60FPS
Video capture
8K at 30FPS, 4K at 60FPS
4K at 60FPS
Video playback
8K at 30FPS, 4K at 60FPS
- H.264
- H.265
- AV1
- VP9
- H.265
- AV1
- VP9
Video codecs
- H.264
- H.265
- AV1
- VP9
- H.265
- AV1
- VP9
- AAC LC
- FLAC
- HE-AACv1
- HE-AACv2
- MP3
- FLAC
- HE-AACv1
- HE-AACv2
- MP3
Audio codecs
- AAC LC
- FLAC
- HE-AACv1
- HE-AACv2
- MP3
- FLAC
- HE-AACv1
- HE-AACv2
- MP3
Connectivity
Yes
5G support
Yes
Up to 5170 Mbps
Download speed
Up to 7300 Mbps
Up to 4200 Mbps
Upload speed
-
6
Wi-Fi
7
6.0
Bluetooth
6.0
GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC
Navigation
GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC
Info
Dec 2024
Announced
May 2025
Mid range
Class
Flagship
MT6899, MT6899Z
Model number
-
