MediaTek Dimensity 8400 vs MediaTek Dimensity 820

VS

MediaTek Dimensity 8400

MediaTek Dimensity 820

We compared two versions of phone SoCs: 8 cores 3250MHz MediaTek Dimensity 8400 vs. 8 cores 2600MHz MediaTek Dimensity 820 . 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 17.07GB/s)

Higher Frequency (3250MHz vs 2600MHz)

More modern manufacturing process (4nm vs 7nm)

Released 4 years and 7 months late

Score

Benchmark

Geekbench 6 Single Core

MediaTek Dimensity 8400 +94%

1651

MediaTek Dimensity 820

847

Geekbench 6 Multi Core

MediaTek Dimensity 8400 +173%

6833

MediaTek Dimensity 820

2494

MediaTek Dimensity 8400

VS

MediaTek Dimensity 820

CPU

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

Architecture

4x 2.6 GHz – Cortex-A76
4x 2 GHz – Cortex-A55

3250 MHz

Frequency

2600 MHz

8

Cores

8

ARMv9-A

Instruction set

ARMv8.3-A

3.5 MB

L2 cache

1 MB

6 MB

L3 cache

0

4 nm

Process

7 nm

-

TDP

8 W

TSMC

Manufacturing

TSMC

Graphics

Mali-G720 MC7

GPU name

Mali-G57 MP5

1400 MHz

GPU frequency

650 MHz

6

Execution units

5

-

Shading units

64

24

Max size

16

-

FLOPS

0.416 TFLOPS

1.3

Vulkan version

1.3

2.0

OpenCL version

2.0

-

DirectX version

12

Memory

LPDDR5X

Memory type

LPDDR4X

8533 MHz

Memory frequency

2133 MHz

4x 16 Bit

Bus

2x 16 Bit

136 Gbit/s

Max bandwidth

17.07 Gbit/s

AI

MediaTek NPU 880

NPU

-

Multimedia (ISP)

MediaTek NPU 880

Neural processor (NPU)

Yes

UFS 4.0

Storage type

UFS 2.2

2960 x 1440

Max display resolution

2520 x 1080

1x 320MP

Max camera resolution

1x 80MP, 2x 32MP

4K at 60FPS

Video capture

4K at 30FPS

4K at 60FPS

Video playback

4K at 30FPS

H.264, H.265, AV1, VP9

Video codecs

H.264, H.265, VP9

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

Audio codecs

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

Connectivity

-

4G support

LTE Cat. 18

Yes

5G support

Yes

Up to 7900 Mbps

Download speed

Up to 2770 Mbps

Up to 4200 Mbps

Upload speed

Up to 1250 Mbps

6

Wi-Fi

5

5.4

Bluetooth

5.1

GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC

Navigation

GPS, GLONASS, Beidou, Galileo, QZSS

Info

Dec 2024

Announced

May 2020

Flagship

Class

Mid range

-

Model number

MT6875

MediaTek Dimensity 8400

Official page

MediaTek Dimensity 820

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