MediaTek Dimensity 8400 vs Unisoc T820

VS

MediaTek Dimensity 8400

Unisoc T820

We compared two versions of phone SoCs: 8 cores 3250MHz MediaTek Dimensity 8400 vs. 8 cores 2700MHz Unisoc T820 . 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 2700MHz)

More modern manufacturing process (4nm vs 6nm)

Released 2 years and 1 months late

Score

Benchmark

Geekbench 6 Single Core

MediaTek Dimensity 8400 +116%

1651

Unisoc T820

764

Geekbench 6 Multi Core

MediaTek Dimensity 8400 +196%

6833

Unisoc T820

2301

MediaTek Dimensity 8400

VS

Unisoc T820

CPU

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

Architecture

1x 2.7 GHz – Cortex-A76
3x 2.3 GHz – Cortex-A76
4x 2.1 GHz – Cortex-A55

3250 MHz

Frequency

2700 MHz

8

Cores

8

ARMv9-A

Instruction set

ARMv8.2-A

3.5 MB

L2 cache

-

6 MB

L3 cache

-

4 nm

Process

6 nm

TSMC

Manufacturing

TSMC

Graphics

Mali-G720 MC7

GPU name

Mali-G57 MP4

1400 MHz

GPU frequency

780 MHz

6

Execution units

4

-

Shading units

64

24

Max size

32

-

FLOPS

0.4352 TFLOPS

1.3

Vulkan version

1.3

2.0

OpenCL version

2.0

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

eMMC 5.1, UFS 3.1

2960 x 1440

Max display resolution

3440 x 1440

1x 320MP

Max camera resolution

1x 108MP, 2x 20MP

4K at 60FPS

Video capture

4K at 60FPS

Video playback

4K at 60FPS

H.264, H.265, AV1, VP9

Video codecs

H.264, H.265

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

Audio codecs

AAC, AIFF, CAF, MP3, MP4, WAV

-

Modem

Makalu IVY510

Connectivity

-

4G support

LTE Cat. 15

Yes

5G support

Yes

Up to 7900 Mbps

Download speed

-

Up to 4200 Mbps

Upload speed

-

6

Wi-Fi

5

5.4

Bluetooth

5.0

GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC

Navigation

GPS, GLONASS, Beidou, Galileo

Info

Dec 2024

Announced

Nov 2022

Flagship

Class

Mid range

MediaTek Dimensity 8400

Official page

Unisoc T820

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