Samsung Exynos 7420 vs MediaTek Dimensity 9400e
We compared two versions of phone SoCs: 8 cores 2100MHz Samsung Exynos 7420 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 's Advantages
Better graphics card performance FLOPS (3.9936 TFLOPS vs 0.1976 TFLOPS )
Larger memory bandwidth (68.2GB/s vs 24.8GB/s)
Higher Frequency (3400MHz vs 2100MHz)
More modern manufacturing process (4nm vs 14nm)
Released 10 years and 1 months late
Score
Benchmark
AnTuTu 10
Samsung Exynos 7420
205159
MediaTek Dimensity 9400e
+952%
2159260
FP32 (float)
Samsung Exynos 7420
0.197 TFLOPS
MediaTek Dimensity 9400e
+1926%
3.993 TFLOPS
AnTuTu 9
CPU
4x 2.1 GHz – Cortex-A57
4x 1.5 GHz – Cortex-A53
Architecture
1x 3.4 GHz – Cortex-X4
3x 2.85 GHz – Cortex-X4
4x 2 GHz – Cortex-A720
2100 MHz
Frequency
3400 MHz
8
Cores
8
ARMv8-A
Instruction set
ARMv9.2-A
-
512 KB
L2 cache
-
-
L3 cache
8 MB
14 nm
Process
4 nm
2
Transistor count
22.7
7 W
TDP
-
Samsung
Manufacturing
TSMC
Graphics
Mali-T760 MP8
GPU name
Mali-G720 Immortalis MP12
772 MHz
GPU frequency
1300 MHz
8
Execution units
-
16
Shading units
128
4
Max size
24
0.1976 TFLOPS
FLOPS
3.9936 TFLOPS
1.0
Vulkan version
1.3
1.2
OpenCL version
3.0
11
DirectX version
12
Memory
LPDDR4
Memory type
LPDDR5X
-
Memory frequency
4266 MHz
2x 32 Bit
Bus
4x 16 Bit
24.8 Gbit/s
Max bandwidth
68.2 Gbit/s
AI
-
-
-
-
-
-
Multimedia (ISP)
No
Neural processor (NPU)
MediaTek NPU 790
eMMC 5.1, UFS 2.0
Storage type
UFS 4.0
2560 x 1440
Max display resolution
3840 x 2160
1x 24MP, 2x 16MP
Max camera resolution
1x 320MP
4K at 30FPS
Video capture
8K at 30FPS, 4K at 60FPS
-
4K at 30FPS
Video playback
8K at 30FPS, 4K at 60FPS
H.264, H.265
Video codecs
- H.264
- H.265
- AV1
- VP9
AIFF, CAF, MP3, MP4, WAV
Audio codecs
- AAC LC
- FLAC
- HE-AACv1
- HE-AACv2
- MP3
Shannon 333
Modem
-
Connectivity
LTE Cat. 6
4G support
-
No
5G support
Yes
Up to 450 Mbps
Download speed
Up to 7300 Mbps
Up to 150 Mbps
Upload speed
-
4
Wi-Fi
7
4.1
Bluetooth
6.0
GPS, GLONASS, Beidou, Galileo
Navigation
GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC
Info
Apr 2015
Announced
May 2025
Flagship
Class
Flagship
-
-
-
