MediaTek Dimensity 9400 vs MediaTek Dimensity 8400

VS

MediaTek Dimensity 9400

MediaTek Dimensity 8400

We compared two versions of phone SoCs: 8 cores 3630MHz MediaTek Dimensity 9400 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 9400 Advantages

Higher Frequency (3630MHz vs 3250MHz)

More modern manufacturing process (3nm vs 4nm)

MediaTek Dimensity 8400 Advantages

Larger memory bandwidth (136GB/s vs 85.3GB/s)

Score

MediaTek Dimensity 9400

VS

MediaTek Dimensity 8400

CPU

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

Architecture

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

3630 MHz

Frequency

3250 MHz

8

Cores

8

ARMv9.2-A

Instruction set

ARMv9-A

3.5 MB

L2 cache

3.5 MB

12 MB

L3 cache

6 MB

3 nm

Process

4 nm

15 W

TDP

-

TSMC

Manufacturing

TSMC

Graphics

Mali-G925 Immortalis MP12

GPU name

Mali-G720 MC7

1612 MHz

GPU frequency

1400 MHz

-

Execution units

6

128

Shading units

-

24

Max size

24

4.9521 TFLOPS

FLOPS

-

1.3

Vulkan version

1.3

3.0

OpenCL version

2.0

12.1

DirectX version

-

Memory

LPDDR5X

Memory type

LPDDR5X

5333 MHz

Memory frequency

8533 MHz

4x 16 Bit

Bus

4x 16 Bit

85.3 Gbit/s

Max bandwidth

136 Gbit/s

AI

MediaTek NPU 890

NPU

MediaTek NPU 880

Multimedia (ISP)

Yes

Neural processor (NPU)

MediaTek NPU 880

UFS 4.0

Storage type

UFS 4.0

3840 x 2160

Max display resolution

2960 x 1440

1x 320MP

Max camera resolution

1x 320MP

8K at 60FPS, 4K at 120FPS

Video capture

4K at 60FPS

8K at 60FPS, 4K at 120FPS

Video playback

4K at 60FPS

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

Video codecs

H.264, H.265, AV1, VP9

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

Audio codecs

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

Connectivity

LTE Cat. 24

4G support

-

Yes

5G support

Yes

-

Download speed

Up to 7900 Mbps

-

Upload speed

Up to 4200 Mbps

7

Wi-Fi

6

6.0

Bluetooth

5.4

GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC

Navigation

GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC

Info

Oct 2024

Announced

Dec 2024

Flagship

Class

Flagship

MT6991

Model number

-

MediaTek Dimensity 9400

Official page

MediaTek Dimensity 8400

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