MediaTek Dimensity 9400 vs Unisoc SC9863A

VS

MediaTek Dimensity 9400

Unisoc SC9863A

We compared two versions of phone SoCs: 8 cores 3630MHz MediaTek Dimensity 9400 vs. 8 cores 1600MHz Unisoc SC9863A . You will find out which processor performs better in benchmark tests, key specifications, power consumption, and more.

Main Differences

MediaTek Dimensity 9400 Advantages

Better graphics card performance FLOPS (4.9521 TFLOPS vs 0.0704 TFLOPS )

Higher Frequency (3630MHz vs 1600MHz)

More modern manufacturing process (3nm vs 28nm)

Released 5 years and 11 months late

Unisoc SC9863A Advantages

Lower TDP (3W vs 15W)

Score

Benchmark

AnTuTu 10

MediaTek Dimensity 9400 +1586%

2647012

Unisoc SC9863A

156960

FP32 (float)

MediaTek Dimensity 9400 +6974%

4952

Unisoc SC9863A

70

MediaTek Dimensity 9400

VS

Unisoc SC9863A

CPU

1x 3.63 GHz – Cortex-X925
3x 3.3 GHz – Cortex-X4
4x 2.4 GHz – Cortex-A720

Architecture

4x 1.6 GHz – Cortex-A55
4x 1.2 GHz – Cortex-A55

3630 MHz

Frequency

1600 MHz

8

Cores

8

ARMv9.2-A

Instruction set

ARMv8.2-A

3.5 MB

L2 cache

-

12 MB

L3 cache

-

3 nm

Process

28 nm

15 W

TDP

3 W

TSMC

Manufacturing

-

Graphics

Mali-G925 Immortalis MP12

GPU name

PowerVR GE8322

1612 MHz

GPU frequency

550 MHz

-

Execution units

8

128

Shading units

8

24

Max size

4

4.9521 TFLOPS

FLOPS

0.0704 TFLOPS

1.3

Vulkan version

1.1

3.0

OpenCL version

1.2

12.1

DirectX version

11

Memory

LPDDR5X

Memory type

LPDDR4X

5333 MHz

Memory frequency

1800 MHz

4x 16 Bit

Bus

2x 16 Bit

85.3 Gbit/s

Max bandwidth

-

AI

MediaTek NPU 890

NPU

-

Multimedia (ISP)

Yes

Neural processor (NPU)

No

UFS 4.0

Storage type

eMMC 5.1

3840 x 2160

Max display resolution

2160 x 1080

1x 320MP

Max camera resolution

1x 16MP, 2x 5MP

8K at 60FPS, 4K at 120FPS

Video capture

1K at 30FPS

8K at 60FPS, 4K at 120FPS

Video playback

1080p at 30FPS

- H.264
- H.265
- AV1
- VP9

Video codecs

H.264, H.265

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

Audio codecs

AAC, AIFF, CAF, MP3, MP4, WAV

Connectivity

LTE Cat. 24

4G support

LTE Cat. 7

Yes

5G support

No

-

Download speed

Up to 300 Mbps

-

Upload speed

Up to 150 Mbps

7

Wi-Fi

4

6.0

Bluetooth

4.2

GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC

Navigation

GPS, GLONASS, Beidou, Galileo

Info

Oct 2024

Announced

Nov 2018

Flagship

Class

Low end

MT6991

Model number

-

MediaTek Dimensity 9400

Official page

-

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