MediaTek Dimensity 8400 Ultra vs MediaTek Dimensity 9400

Based on benchmark performance, MediaTek Dimensity 9400 achieves a higher total AnTuTu score of 2,537,181 (tested by 91Mobiles), compared to MediaTek Dimensity 8400 Ultra's 1,577,069 (tested by 91Mobiles), making MediaTek Dimensity 9400 the more powerful processor.

MediaTek Dimensity 8400 Ultra

MediaTek Dimensity 9400

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Summary

Release Date

Jan, 2025

Oct, 2024

CPU

Octa core

(3.25 GHz, Single Core + 3 GHz, Tri core + 2.1 GHz, Quad core)

Octa core

(3.62 GHz, Single Core + 3.3 GHz, Tri core + 2.4 GHz, Quad core)

Process Node

4 nm

3 nm

GPU

Mali-G720 MC7

Immortalis-G925 MC12

Memory Type

LPDDR5X

AnTuTu Score

1,577,069

View Benchmark Details

2,537,181

View Benchmark Details

Geekbench Score

1,590/6,257

View Benchmark Details

2,819/8,515

View Benchmark Details

Phones Powered by These SoCs

Benchmark

AnTuTu (The higher, the better)

AnTuTu measures CPU, GPU, memory and overall performance in different scenarios

MediaTek Dimensity 8400 Ultra 1,577,069

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MediaTek Dimensity 9400 2,537,181

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CPU

368,051

588,394

GPU

562,853

1,134,289

Memory

326,881

409,244

319,284

405,254

Geekbench (The higher, the better)

The Geekbench test shows raw single-threaded and multithreaded CPU performance

Geekbench Single Core

MediaTek Dimensity 8400 Ultra 1,590

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MediaTek Dimensity 9400 2,819

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Geekbench Multi Core

MediaTek Dimensity 8400 Ultra 6,257

View Benchmark Details

MediaTek Dimensity 9400 8,515

View Benchmark Details

Benchmark Screenshots

AnTuTu Score:

General

SoC Brand

MediaTek

Title

MediaTek Dimensity 8400 Ultra

MediaTek Dimensity 9400

Model No

MT6899

MT6991

Manufacturing

TSMC

CPU

Total Cores

Octa core

CPU

Octa core (3.25 GHz, Single Core, Cortex A725 + 3 GHz, Tri core, Cortex A725 + 2.1 GHz, Quad core, Cortex A725)

Octa core (3.62 GHz, Single Core, Cortex X925 + 3.3 GHz, Tri core, Cortex X4 + 2.4 GHz, Quad core, Cortex A720)

Architecture (The higher, the better)

64 bit

Process Node

4 nm

3 nm

Instruction Set

ARMv9.2-A

L1 Cache

N/A

128 KB

L2 Cache

1 MB

2 MB

L3 Cache

6 MB

12 MB

GPU

Mali-G720 MC7

Immortalis-G925 MC12

GPU Clock speed

1.3 GHz

1.612 GHz

Pipelines

Shading Units

128

Total Shaders

896

1536

FLOPS

2329.6 Gigaflops

4952.1 Gigaflops

Vulkan Version

1.3

OpenCL Version

3.0 FP

DirectX Version

12.0

12.1

AI

NPU

N/A

NPU 890

Memory

Memory Type

LPDDR5X

Memory Speed

4.266 GHz

5.333 GHz

Bus

4x16 Bit

Memory Max bandwidth

68.2 Gb/s

85.3 Gb/s

Memory Max size

24 GB

Storage Type

UFS 4.1

UFS 4.0

Camera

Max Camera Sensor Supported

320 MP

Max Video Capture Resolution

UHD @ 60 FPS

8K @ 60 FPS

Display

Max On-Device Display Resolution

QHD+

UHD

Max Refresh Rate

144 Hz

180 Hz

Color Depth

N/A

10 bit

Multimedia

Video Playback Resolution

UHD @ 60 FPS

8K @ 60 FPS

Video Codecs

H.264, H.265, AV1, VP9

Audio Codecs

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

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

Connectivity

5G Support

Yes

Peak Download Speed

Up to 5170 Mbps

Up to 7300 Mbps

Wi-Fi Version

Wi-Fi Standard

a, ac, ax, ax 6GHz, b, g, n

a, ac, ax, b, be, g, n

Bluetooth Version

5.4

6.0

Navigation

BeiDou, Galileo, Glonass, GPS, NavIC, QZSS

User Feedback

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