MediaTek Dimensity 8400 vs MediaTek Dimensity 9400

VS

MediaTek Dimensity 8400

MediaTek Dimensity 9400

We compared two versions of phone SoCs: 8 cores 3250MHz MediaTek Dimensity 8400 vs. 8 cores 3630MHz MediaTek Dimensity 9400 . 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 85.3GB/s)

MediaTek Dimensity 9400 Advantages

Higher Frequency (3630MHz vs 3250MHz)

More modern manufacturing process (3nm vs 4nm)

Score

MediaTek Dimensity 8400

VS

MediaTek Dimensity 9400

CPU

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

Architecture

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

3250 MHz

Frequency

3630 MHz

8

Cores

8

ARMv9-A

Instruction set

ARMv9.2-A

3.5 MB

L2 cache

3.5 MB

6 MB

L3 cache

12 MB

4 nm

Process

3 nm

-

TDP

15 W

TSMC

Manufacturing

TSMC

Graphics

Mali-G720 MC7

GPU name

Mali-G925 Immortalis MP12

1400 MHz

GPU frequency

1612 MHz

6

Execution units

-

Shading units

128

24

Max size

24

-

FLOPS

4.9521 TFLOPS

1.3

Vulkan version

1.3

2.0

OpenCL version

3.0

-

DirectX version

12.1

Memory

LPDDR5X

Memory type

LPDDR5X

8533 MHz

Memory frequency

5333 MHz

4x 16 Bit

Bus

4x 16 Bit

136 Gbit/s

Max bandwidth

85.3 Gbit/s

AI

MediaTek NPU 880

NPU

MediaTek NPU 890

Multimedia (ISP)

MediaTek NPU 880

Neural processor (NPU)

Yes

UFS 4.0

Storage type

UFS 4.0

2960 x 1440

Max display resolution

3840 x 2160

1x 320MP

Max camera resolution

1x 320MP

4K at 60FPS

Video capture

8K at 60FPS, 4K at 120FPS

4K at 60FPS

Video playback

8K at 60FPS, 4K at 120FPS

H.264, H.265, AV1, VP9

Video codecs

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

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

Audio codecs

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

Connectivity

-

4G support

LTE Cat. 24

Yes

5G support

Yes

Up to 7900 Mbps

Download speed

-

Up to 4200 Mbps

Upload speed

-

6

Wi-Fi

7

5.4

Bluetooth

6.0

GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC

Navigation

GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC

Info

Dec 2024

Announced

Oct 2024

Flagship

Class

Flagship

-

Model number

MT6991

MediaTek Dimensity 8400

Official page

MediaTek Dimensity 9400

Related SoC Comparison

1

MediaTek Dimensity 8400 vs Qualcomm Snapdragon 439

2

MediaTek Dimensity 8400 vs Qualcomm Snapdragon 7s Gen 2

3

MediaTek Dimensity 8400 vs Samsung Exynos 8895

4

MediaTek Dimensity 8400 vs MediaTek Helio X20

5

MediaTek Dimensity 8400 vs HiSilicon Kirin 9000

6

MediaTek Dimensity 8400 vs MediaTek Helio P22

7

MediaTek Dimensity 8400 vs HiSilicon Kirin 950

8

MediaTek Dimensity 8400 vs Qualcomm Snapdragon 855 Plus

9

MediaTek Dimensity 8400 vs Samsung Exynos 880

10

MediaTek Dimensity 8400 vs Qualcomm Snapdragon 660