MediaTek Dimensity 8400 vs MediaTek Helio X30

VS

MediaTek Dimensity 8400

MediaTek Helio X30

We compared two versions of phone SoCs: 8 cores 3250MHz MediaTek Dimensity 8400 vs. 10 cores 2600MHz MediaTek Helio X30 . 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 27.81GB/s)

Higher Frequency (3250MHz vs 2600MHz)

More modern manufacturing process (4nm vs 10nm)

Released 7 years and 10 months late

Score

Benchmark

Geekbench 6 Single Core

MediaTek Dimensity 8400 +391%

1651

MediaTek Helio X30

336

Geekbench 6 Multi Core

MediaTek Dimensity 8400 +512%

6833

MediaTek Helio X30

1115

MediaTek Dimensity 8400

VS

MediaTek Helio X30

CPU

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

Architecture

2x 2.6 GHz – Cortex-A73
4x 2.2 GHz – Cortex-A53
4x 1.9 GHz – Cortex-A35

3250 MHz

Frequency

2600 MHz

8

Cores

10

ARMv9-A

Instruction set

ARMv8-A

3.5 MB

L2 cache

2 MB

6 MB

L3 cache

-

4 nm

Process

10 nm

-

Transistor count

3

-

TDP

5 W

TSMC

Manufacturing

TSMC

Graphics

Mali-G720 MC7

GPU name

PowerVR GT7400 Plus

1400 MHz

GPU frequency

850 MHz

6

Execution units

4

-

Shading units

32

24

Max size

8

-

FLOPS

0.2176 TFLOPS

1.3

Vulkan version

1.1

2.0

OpenCL version

2.0

-

DirectX version

11.2

Memory

LPDDR5X

Memory type

LPDDR4X

8533 MHz

Memory frequency

1866 MHz

4x 16 Bit

Bus

4x 16 Bit

136 Gbit/s

Max bandwidth

27.81 Gbit/s

AI

MediaTek NPU 880

NPU

-

Multimedia (ISP)

MediaTek NPU 880

Neural processor (NPU)

No

UFS 4.0

Storage type

eMMC 5.1, UFS 2.1

2960 x 1440

Max display resolution

2560 x 1600

1x 320MP

Max camera resolution

1x 28MP, 2x 16MP

4K at 60FPS

Video capture

4K at 30FPS

4K at 60FPS

Video playback

4K at 30FPS

H.264, H.265, AV1, VP9

Video codecs

H.264, H.265, VP8, VP9, VC-1

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

Audio codecs

AMR-NB, ADPCM, AMR-WB, OGG, WAV, MP3, MP2, AAC, AMR-NB, LAC, APE, AAC-plus v1, AAC-plus v2, WMA, ADPCM

Connectivity

-

4G support

LTE Cat. 10

Yes

5G support

No

Up to 7900 Mbps

Download speed

Up to 450 Mbps

Up to 4200 Mbps

Upload speed

Up to 50 Mbps

6

Wi-Fi

5

5.4

Bluetooth

5.0

GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC

Navigation

GPS, GLONASS, Beidou, Galileo

Info

Dec 2024

Announced

Feb 2017

Flagship

Class

Flagship

-

Model number

MT6799

MediaTek Dimensity 8400

Official page

MediaTek Helio X30

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