MediaTek Dimensity 9400e vs MediaTek Helio X30
We compared two versions of phone SoCs: 8 cores 3400MHz MediaTek Dimensity 9400e vs. 10 cores 2600MHz MediaTek Helio X30 . 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 0.2176 TFLOPS )
Larger memory bandwidth (68.2GB/s vs 27.81GB/s)
Higher Frequency (3400MHz vs 2600MHz)
More modern manufacturing process (4nm vs 10nm)
Released 8 years and 3 months late
Score
Benchmark
FP32 (float)
MediaTek Dimensity 9400e
+1740%
3993
MediaTek Helio X30
217
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 2.6 GHz – Cortex-A73
4x 2.2 GHz – Cortex-A53
4x 1.9 GHz – Cortex-A35
4x 2.2 GHz – Cortex-A53
4x 1.9 GHz – Cortex-A35
3400 MHz
Frequency
2600 MHz
8
Cores
10
ARMv9.2-A
Instruction set
ARMv8-A
-
L2 cache
2 MB
8 MB
L3 cache
-
4 nm
Process
10 nm
22.7
Transistor count
3
-
TDP
5 W
TSMC
Manufacturing
TSMC
Graphics
Mali-G720 Immortalis MP12
GPU name
PowerVR GT7400 Plus
1300 MHz
GPU frequency
850 MHz
-
Execution units
4
128
Shading units
32
24
Max size
8
3.9936 TFLOPS
FLOPS
0.2176 TFLOPS
1.3
Vulkan version
1.1
3.0
OpenCL version
2.0
12
DirectX version
11.2
Memory
LPDDR5X
Memory type
LPDDR4X
4266 MHz
Memory frequency
1866 MHz
4x 16 Bit
Bus
4x 16 Bit
68.2 Gbit/s
Max bandwidth
27.81 Gbit/s
Multimedia (ISP)
MediaTek NPU 790
Neural processor (NPU)
No
UFS 4.0
Storage type
eMMC 5.1, UFS 2.1
3840 x 2160
Max display resolution
2560 x 1600
1x 320MP
Max camera resolution
1x 28MP, 2x 16MP
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, VP8, VP9, VC-1
- AAC LC
- FLAC
- HE-AACv1
- HE-AACv2
- MP3
- FLAC
- HE-AACv1
- HE-AACv2
- MP3
Audio codecs
AMR-NB, ADPCM, AMR-WB, OGG, WAV, MP3, MP2, AAC, AMR-NB, LAC, APE, AAC-plus v1, AAC-plus v2, WMA, ADPCM
Connectivity
-
4G support
LTE Cat. 10
Yes
5G support
No
Up to 7300 Mbps
Download speed
Up to 450 Mbps
-
Upload speed
Up to 50 Mbps
7
Wi-Fi
5
6.0
Bluetooth
5.0
GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC
Navigation
GPS, GLONASS, Beidou, Galileo
Info
May 2025
Announced
Feb 2017
Flagship
Class
Flagship
-
Model number
MT6799
