HiSilicon Kirin 820 vs MediaTek Dimensity 8400

VS

HiSilicon Kirin 820

MediaTek Dimensity 8400

We compared two versions of phone SoCs: 8 cores 2360MHz HiSilicon Kirin 820 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 31.78GB/s)

Higher Frequency (3250MHz vs 2360MHz)

More modern manufacturing process (4nm vs 7nm)

Released 4 years and 9 months late

Score

HiSilicon Kirin 820

VS

MediaTek Dimensity 8400

CPU

1x 2.36 GHz – Cortex-A76
3x 2.22 GHz – Cortex-A76
4x 1.84 GHz – Cortex-A55

Architecture

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

2360 MHz

Frequency

3250 MHz

8

Cores

8

ARMv8.2-A

Instruction set

ARMv9-A

-

L2 cache

3.5 MB

-

L3 cache

6 MB

7 nm

Process

4 nm

5 W

TDP

-

Manufacturing

TSMC

Graphics

Mali-G57 MP6

GPU name

Mali-G720 MC7

850 MHz

GPU frequency

1400 MHz

6

Execution units

6

64

Shading units

-

12

Max size

24

0.6528 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

31.78 Gbit/s

Max bandwidth

136 Gbit/s

AI

-

NPU

MediaTek NPU 880

Multimedia (ISP)

Yes

Neural processor (NPU)

MediaTek NPU 880

UFS 2.1

Storage type

UFS 4.0

3360 x 1440

Max display resolution

2960 x 1440

1x 48MP, 2x 20MP

Max camera resolution

1x 320MP

4K at 30FPS

Video capture

4K at 60FPS

4K at 30FPS

Video playback

4K at 60FPS

H.264, H.265, AV1, VP9

Video codecs

H.264, H.265, AV1, VP9

AIFF, CAF, MP3, MP4, WAV

Audio codecs

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

Balong 5000

Modem

-

Connectivity

LTE Cat. 24

4G support

-

Yes

5G support

Yes

Up to 4600 Mbps

Download speed

Up to 7900 Mbps

Up to 200 Mbps

Upload speed

Up to 4200 Mbps

6

Wi-Fi

6

5.1

Bluetooth

5.4

GPS, GLONASS, Beidou

Navigation

GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC

Info

Mar 2020

Announced

Dec 2024

Mid range

Class

Flagship

-

Official page

MediaTek Dimensity 8400

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