Samsung Exynos 7420 vs MediaTek Dimensity 9400

VS

Samsung Exynos 7420 MediaTek Dimensity 9400

We compared two versions of phone SoCs: 8 cores 2100MHz Samsung Exynos 7420 vs. 8 cores 3400MHz MediaTek Dimensity 9400 . You will find out which processor performs better in benchmark tests, key specifications, power consumption, and more.

Main Differences

Samsung Exynos 7420 Advantages

Lower TDP (7W vs 15W)

MediaTek Dimensity 9400 Advantages

Larger memory bandwidth (76.8GB/s vs 24.8GB/s)

Higher Frequency (3400MHz vs 2100MHz)

More modern manufacturing process (3nm vs 14nm)

Released 9 years and 7 months late

Score

Benchmark

AnTuTu 10

Samsung Exynos 7420

205159

MediaTek Dimensity 9400 +1581%

3449366

Samsung Exynos 7420

VS

MediaTek Dimensity 9400

CPU

4x 2.1 GHz – Cortex-A57
4x 1.5 GHz – Cortex-A53

Architecture

1x 3.4 GHz – Cortex-X5
3x 2.96 GHz – Cortex-X4
4x 2.27 GHz – Cortex-A730

2100 MHz

Frequency

3400 MHz

8

Cores

8

512 KB

L2 cache

-

L3 cache

24 MB

14 nm

Process

3 nm

2

Transistor count

-

7 W

TDP

15 W

Samsung

Manufacturing

TSMC

Graphics

Mali-T760 MP8

GPU name

-

772 MHz

GPU frequency

1300 MHz

8

Execution units

-

16

Shading units

-

4

Max size

24

0.1976 TFLOPS

FLOPS

-

1.0

Vulkan version

-

1.2

OpenCL version

-

11

DirectX version

-

Memory

LPDDR4

Memory type

LPDDR5T

-

Memory frequency

4800 MHz

2x 32 Bit

Bus

4x 16 Bit

24.8 Gbit/s

Max bandwidth

76.8 Gbit/s

AI

No

NPU

Yes

Multimedia (ISP)

No

Neural processor (NPU)

Yes

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 120FPS

4K at 30FPS

Video playback

8K at 30FPS, 4K at 120FPS

H.264, H.265

Video codecs

H.264, H.265, AV1, VP8, VP9

AIFF, CAF, MP3, MP4, WAV

Audio codecs

AAC LC, MP3, HE-AACv1, HE-AACv2, FLAC

Shannon 333

Modem

-

Connectivity

LTE Cat. 6

4G support

LTE Cat. 24

No

5G support

Yes

Up to 450 Mbps

Download speed

-

Up to 150 Mbps

Upload speed

-

4

Wi-Fi

7

4.1

Bluetooth

5.4

GPS, GLONASS, Beidou, Galileo

Navigation

GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC

Info

Apr 2015

Announced

Nov 2024

Flagship

Class

Flagship

Samsung Exynos 7420

Official page

-

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