Samsung Exynos 9820 vs MediaTek Dimensity 8400

VS

Samsung Exynos 9820

MediaTek Dimensity 8400

We compared two versions of phone SoCs: 8 cores 2730MHz Samsung Exynos 9820 vs. 8 cores 3250MHz MediaTek Dimensity 8400 . You will find out which processor performs better in benchmark tests, key specifications, power consumption, and more.

Main Differences

MediaTek Dimensity 8400 Advantages

Larger memory bandwidth (136GB/s vs 33.4GB/s)

Higher Frequency (3250MHz vs 2730MHz)

More modern manufacturing process (4nm vs 8nm)

Released 6 years and 1 months late

Score

Benchmark

Geekbench 6 Single Core

Samsung Exynos 9820

747

MediaTek Dimensity 8400 +121%

1651

Geekbench 6 Multi Core

Samsung Exynos 9820

2333

MediaTek Dimensity 8400 +192%

6833

Samsung Exynos 9820

VS

MediaTek Dimensity 8400

CPU

2x 2.73 GHz – Mongoose M4
2x 2.31 GHz – Cortex-A75
4x 1.95 GHz – Cortex-A55

Architecture

1x 3.25 GHz – Cortex-A725
3x 3.0 GHz – Cortex-A725
4x 2.1 GHz – Cortex-A725

2730 MHz

Frequency

3250 MHz

8

Cores

8

ARMv8.2-A

Instruction set

ARMv9-A

2 MB

L2 cache

3.5 MB

0

L3 cache

6 MB

8 nm

Process

4 nm

8.5

Transistor count

-

9 W

TDP

-

Samsung

Manufacturing

TSMC

Graphics

Mali-G76 MP12

GPU name

Mali-G720 MC7

702 MHz

GPU frequency

1400 MHz

12

Execution units

6

36

Shading units

-

12

Max size

24

0.607 TFLOPS

FLOPS

-

1.3

Vulkan version

1.3

2.0

OpenCL version

2.0

12

DirectX version

-

Memory

LPDDR4X

Memory type

LPDDR5X

2133 MHz

Memory frequency

8533 MHz

4x 16 Bit

Bus

4x 16 Bit

33.4 Gbit/s

Max bandwidth

136 Gbit/s

AI

-

NPU

MediaTek NPU 880

Multimedia (ISP)

Yes

Neural processor (NPU)

MediaTek NPU 880

UFS 2.1, UFS 3.0

Storage type

UFS 4.0

3840 x 2400

Max display resolution

2960 x 1440

1x 32MP, 2x 16MP

Max camera resolution

1x 320MP

8K at 30FPS, 4K at 150FPS

Video capture

4K at 60FPS

8K at 30FPS, 4K at 150FPS

Video playback

4K at 60FPS

H.264, H.265, VP9

Video codecs

H.264, H.265, AV1, VP9

AIFF, CAF, MP3, MP4, WAV

Audio codecs

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

Exynos 5100

Modem

-

Connectivity

LTE Cat. 20

4G support

-

Yes

5G support

Yes

Up to 2000 Mbps

Download speed

Up to 7900 Mbps

Up to 316 Mbps

Upload speed

Up to 4200 Mbps

6

Wi-Fi

6

5.0

Bluetooth

5.4

GPS, GLONASS, Beidou, Galileo

Navigation

GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC

Info

Nov 2018

Announced

Dec 2024

Flagship

Class

Flagship

S5E9820

Model number

-

Samsung Exynos 9820

Official page

MediaTek Dimensity 8400

Related SoC Comparison

1

Samsung Exynos 9820 vs Qualcomm Snapdragon 765G

2

Samsung Exynos 9820 vs Qualcomm Snapdragon 821

3

Samsung Exynos 9820 vs Qualcomm Snapdragon 675

4

Samsung Exynos 9820 vs HiSilicon Kirin 820

5

Samsung Exynos 9820 vs Google Tensor G5

6

Samsung Exynos 9820 vs MediaTek Helio G96

7

Samsung Exynos 9820 vs Samsung Exynos 2500

8

Samsung Exynos 9820 vs MediaTek Dimensity 900

9

Samsung Exynos 9820 vs Apple A12 Bionic

10

Samsung Exynos 9820 vs Unisoc Tiger T620