MediaTek Dimensity 8400 Ultra vs MediaTek Helio G99

Based on benchmark performance, MediaTek Dimensity 8400 Ultra achieves a higher total AnTuTu score of 1,577,069 (tested by 91Mobiles), compared to MediaTek Helio G99's 380,698 (tested by 91Mobiles), making MediaTek Dimensity 8400 Ultra the more powerful processor.

MediaTek Dimensity 8400 Ultra

MediaTek Helio G99

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Summary

Release Date

Jan, 2025

May, 2022

CPU

Octa core

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

Octa core

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

Process Node

4 nm

6 nm

GPU

Mali-G720 MC7

Mali-G57 MC2

Memory Type

LPDDR5X

LPDDR4X

AnTuTu Score

1,577,069

View Benchmark Details

383,657

View Benchmark Details

Geekbench Score

1,590/6,257

View Benchmark Details

575/1,766

View Benchmark Details

Phones Powered by These SoCs

Samsung Galaxy M07 4G

Benchmark

AnTuTu (The higher, the better)

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

MediaTek Dimensity 8400 Ultra 1,577,069

View Benchmark Details

MediaTek Helio G99 380,698

View Benchmark Details

CPU

368,051

103,329

GPU

562,853

86,021

Memory

326,881

90,352

319,284

100,996

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

View Benchmark Details

MediaTek Helio G99 575

View Benchmark Details

Geekbench Multi Core

MediaTek Dimensity 8400 Ultra 6,257

View Benchmark Details

MediaTek Helio G99 1,766

View Benchmark Details

Benchmark Screenshots

AnTuTu Score:

General

SoC Brand

MediaTek

Title

MediaTek Dimensity 8400 Ultra

MediaTek Helio G99

Model No

MT6899

MT6789

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

Architecture (The higher, the better)

64 bit

Process Node

4 nm

6 nm

Instruction Set

ARMv9.2-A

ARMv8.2-A

L2 Cache

1 MB

N/A

L3 Cache

6 MB

N/A

GPU

Mali-G720 MC7

Mali-G57 MC2

GPU Clock speed

1.3 GHz

1 GHz

Pipelines

Shading Units

128

Total Shaders

896

FLOPS

2329.6 Gigaflops

128 Gigaflops

Vulkan Version

1.3

OpenCL Version

3.0 FP

2.0 FP

DirectX Version

12.0

Memory

Memory Type

LPDDR5X

LPDDR4X

Memory Speed

4.266 GHz

2.133 GHz

Bus

4x16 Bit

2x16 Bit

Memory Max bandwidth

68.2 Gb/s

17 Gb/s

Memory Max size

24 GB

12 GB

Storage Type

UFS 4.1

UFS 2.2

Camera

Max Camera Sensor Supported

320 MP

108 MP

Max Video Capture Resolution

UHD @ 60 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

QHD+	FHD+ @ 120 Hz

Max Refresh Rate

144 Hz

120 Hz

Multimedia

Video Playback Resolution

UHD @ 60 FPS

QHD @ 30 FPS

Video Codecs

H.264, H.265, AV1, VP9

H.264, H.265, VP9

Audio Codecs

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

AAC, AIFF, CAF, MP3, MP4, WAV

Connectivity

5G Support

Yes

Peak Download Speed

Up to 5170 Mbps

Up to 650 Mbps

Peak Upload Speed

N/A	Up to 150 Mbps

Wi-Fi Version

Wi-Fi Standard

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

a, ac, b, g, n

Bluetooth Version

5.4

5.2

Navigation

BeiDou, Galileo, Glonass, GPS, NavIC, QZSS

User Feedback

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