MediaTek Dimensity 6400 Max vs MediaTek Helio G99

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Based on benchmark performance, MediaTek Dimensity 6400 Max achieves a higher total AnTuTu score of 448,625 (tested by 91Mobiles), compared to MediaTek Helio G99's 380,698 (tested by 91Mobiles), making MediaTek Dimensity 6400 Max the more powerful processor.

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MediaTek Dimensity 6400 Max

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MediaTek Helio G99

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Summary

Release Date

Feb, 2025

May, 2022

CPU

Octa core

(2.5 GHz, Dual Core + 2 GHz, Hexa Core)

Octa core

(2.2 GHz, Dual Core + 2 GHz, Hexa Core)

Process Node

6 nm

6 nm

GPU

Mali-G57 MC2

Mali-G57 MC2

Memory Type

LPDDR4X

LPDDR4X

AnTuTu Score

448,625

View Benchmark Details

383,657

View Benchmark Details

Geekbench Score

799/2,049

View Benchmark Details

575/1,766

View Benchmark Details

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Benchmark

AnTuTu (The higher, the better)

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

MediaTek Dimensity 6400 Max 448,625

View Benchmark Details

MediaTek Helio G99 380,698

View Benchmark Details

CPU

142,456

103,329

GPU

70,692

86,021

Memory

101,408

90,352

UX

134,069

100,996

Geekbench (The higher, the better)

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

Geekbench Single Core

MediaTek Dimensity 6400 Max 799

View Benchmark Details

MediaTek Helio G99 575

View Benchmark Details

Geekbench Multi Core

MediaTek Dimensity 6400 Max 2,049

View Benchmark Details

MediaTek Helio G99 1,766

View Benchmark Details

Benchmark Screenshots

AnTuTu Score:

General

SoC Brand

MediaTek

MediaTek

Title

MediaTek Dimensity 6400 Max

MediaTek Helio G99

Model No

N/A

MT6789

Manufacturing

TSMC

TSMC

CPU

Total Cores

Octa core

Octa core

CPU

Octa core (2.5 GHz, Dual Core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)

Octa core (2.2 GHz, Dual Core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)

Architecture (The higher, the better)

64 bit

64 bit

Process Node

6 nm

6 nm

Instruction Set

ARMv8.2-A

ARMv8.2-A

L1 Cache

512 KB

N/A

L2 Cache

1 MB

N/A

L3 Cache

2 MB

N/A

GPU

GPU

Mali-G57 MC2

Mali-G57 MC2

GPU Clock speed

1.072 GHz

1 GHz

Pipelines

2

2

Shading Units

32

32

Total Shaders

64

64

FLOPS

137.2 Gigaflops

128 Gigaflops

Vulkan Version

1.3

1.3

OpenCL Version

2.0 FP

2.0 FP

DirectX Version

12.0

12.0

Memory

Memory Type

LPDDR4X

LPDDR4X

Memory Speed

2.133 GHz

2.133 GHz

Bus

2x16 Bit

2x16 Bit

Memory Max bandwidth

17.07 Gb/s

17 Gb/s

Memory Max size

12 GB

12 GB

Storage Type

UFS 2.2

UFS 2.2

Camera

Max Camera Sensor Supported

108 MP

108 MP

Max Video Capture Resolution

QHD @ 30 FPS

QHD @ 30 FPS

Slow Motion Video Capture

N/A	HD @ 120 FPS

Video Capture Formats

N/A

MP4

Display

Max On-Device Display Resolution

FHD+ @ 120 Hz

FHD+ @ 120 Hz

Max Refresh Rate

120 Hz

120 Hz

Multimedia

Video Playback Resolution

QHD @ 30 FPS

QHD @ 30 FPS

Video Codecs

H.264, H.265, VP9

H.264, H.265, VP9

Audio Codecs

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

AAC, AIFF, CAF, MP3, MP4, WAV

Connectivity

5G Support

Yes

No

Peak Download Speed

Up to 3300 Mbps

Up to 650 Mbps

Peak Upload Speed

N/A	Up to 150 Mbps

Wi-Fi Version

5

5

Wi-Fi Standard

a, ac, b, g, n

a, ac, b, g, n

Bluetooth Version

5.4

5.2

Navigation

BeiDou, Galileo, Glonass, GPS, NavIC, QZSS

BeiDou, Galileo, Glonass, GPS, NavIC, QZSS

User Feedback

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