MediaTek Dimensity 9400e vs Samsung Exynos 7420

SOC · Specs Compare

Products
SOC Samsung Exynos 7420 Samsung
CPU
Architecture
1x 3.4 GHz – Cortex-X43x 2.85 GHz – Cortex-X44x 2 GHz – Cortex-A720
4x 2.1 GHz – Cortex-A574x 1.5 GHz – Cortex-A53
Frequency
3400 MHz
2100 MHz
Cores
8
8
Instruction set
ARMv9.2-A
ARMv8-A
L3 cache
8 MB
—
Process
4 nm
14 nm
Transistor count
22.7
2
Manufacturing
TSMC
Samsung
L2 cache
—
0
TDP
—
7 W
Graphics
GPU name
Mali-G720 Immortalis MP12
Mali-T760 MP8
GPU frequency
1300 MHz
772 MHz
Shading units
128
16
Vulkan version
1.3
1.0
OpenCL version
3.0
1.2
DirectX version
12
11
Execution units
—
8
Memory
Memory Type
LPDDR5X
LPDDR4
Memory frequency
4266 MHz
—
Bus
4x 16 Bit
2x 32 Bit
Max bandwidth
68.2 Gbit/s
24.8 Gbit/s
AI
NPU
MediaTek NPU 790
—
Multimedia (ISP)
Storage type
UFS 4.0
eMMC 5.1, UFS 2.0
Max display resolution
3840 x 2160
2560 x 1440
Max camera resolution
1x 320MP
1x 24MP, 2x 16MP
Video capture
8K at 30FPS, 4K at 60FPS
4K at 30FPS
Video playback
8K at 30FPS, 4K at 60FPS
4K at 30FPS
Video codecs
- H.264- H.265- AV1- VP9
H.264, H.265
Audio codecs
- AAC LC- FLAC- HE-AACv1- HE-AACv2- MP3
AIFF, CAF, MP3, MP4, WAV
Neural processor (NPU)
—
No
Connectivity
5G support
Yes
No
Download speed
Up to 7300 Mbps
Up to 450 Mbps
Wi-Fi
7
4
Bluetooth
6.0
4.1
Navigation
GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC
GPS, GLONASS, Beidou, Galileo
4G support
—
LTE Cat. 6
Upload speed
—
Up to 150 Mbps
Info
Announced
May 2025
Apr 2015
Class
Flagship
Flagship
Official page
↗
↗
Benchmark
AnTuTu 10
2,159,260
205,159
Geekbench 6
2,233
195
Geekbench 6
7,258
840
FP32 (float)
3,993
197
▲ Specs Compare Data sourced from official specifications and benchmark tests.