Unisoc T820 vs MediaTek Dimensity 9400

VS

We compared two versions of phone SoCs: 8 cores 2700MHz Unisoc T820 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

MediaTek Dimensity 9400 Advantages

Larger memory bandwidth (76.8GB/s vs 17.07GB/s)

Higher Frequency (3400MHz vs 2700MHz)

More modern manufacturing process (3nm vs 6nm)

Released 2 years late

Score

Benchmark

AnTuTu 10

Unisoc T820

492038

MediaTek Dimensity 9400 +601%

3449366

Unisoc T820

VS

MediaTek Dimensity 9400

CPU

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

Architecture

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

2700 MHz

Frequency

3400 MHz

8

Cores

8

-

L3 cache

24 MB

6 nm

Process

3 nm

-

TDP

15 W

TSMC

Manufacturing

TSMC

Graphics

Mali-G57 MP4

GPU name

-

780 MHz

GPU frequency

1300 MHz

4

Execution units

-

64

Shading units

-

32

Max size

24

0.4352 TFLOPS

FLOPS

-

1.3

Vulkan version

-

2.0

OpenCL version

-

Memory

LPDDR4X

Memory type

LPDDR5T

2133 MHz

Memory frequency

4800 MHz

2x 16 Bit

Bus

4x 16 Bit

17.07 Gbit/s

Max bandwidth

76.8 Gbit/s

AI

Yes

NPU

Yes

Multimedia (ISP)

Yes

Neural processor (NPU)

Yes

eMMC 5.1, UFS 3.1

Storage type

UFS 4.0

3440 x 1440

Max display resolution

3840 x 2160

1x 108MP, 2x 20MP

Max camera resolution

1x 320MP

4K at 60FPS

Video capture

8K at 30FPS, 4K at 120FPS

4K at 60FPS

Video playback

8K at 30FPS, 4K at 120FPS

H.264, H.265

Video codecs

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

AAC, AIFF, CAF, MP3, MP4, WAV

Audio codecs

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

Makalu IVY510

Modem

-

Connectivity

LTE Cat. 15

4G support

LTE Cat. 24

Yes

5G support

Yes

5

Wi-Fi

7

5.0

Bluetooth

5.4

GPS, GLONASS, Beidou, Galileo

Navigation

GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC

Info

Nov 2022

Announced

Nov 2024

Mid range

Class

Flagship

Unisoc T820

Official page

-

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