MediaTek Helio G81 vs MediaTek Dimensity 8400

VS

MediaTek Helio G81

MediaTek Dimensity 8400

We compared two versions of phone SoCs: 8 cores 2000MHz MediaTek Helio G81 vs. 8 cores 3250MHz MediaTek Dimensity 8400 . 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 13.41GB/s)

Higher Frequency (3250MHz vs 2000MHz)

More modern manufacturing process (4nm vs 12nm)

Score

MediaTek Helio G81

VS

MediaTek Dimensity 8400

CPU

2x 2 GHz – Cortex-A75
6x 1.8 GHz – Cortex-A55

Architecture

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

2000 MHz

Frequency

3250 MHz

8

Cores

8

ARMv8.2-A

Instruction set

ARMv9-A

-

L2 cache

3.5 MB

-

L3 cache

6 MB

12 nm

Process

4 nm

TSMC

Manufacturing

TSMC

Graphics

Mali-G52 MP2

GPU name

Mali-G720 MC7

950 MHz

GPU frequency

1400 MHz

-

Execution units

6

24

Shading units

-

8

Max size

24

0.0912 TFLOPS

FLOPS

-

1.3

Vulkan version

1.3

2.0

OpenCL version

2.0

Memory

LPDDR4X

Memory type

LPDDR5X

1800 MHz

Memory frequency

8533 MHz

2x 16 Bit

Bus

4x 16 Bit

13.41 Gbit/s

Max bandwidth

136 Gbit/s

AI

-

NPU

MediaTek NPU 880

Multimedia (ISP)

Yes

Neural processor (NPU)

MediaTek NPU 880

eMMC 5.1, UFS 2.1

Storage type

UFS 4.0

2520 x 1080

Max display resolution

2960 x 1440

1x 48MP

Max camera resolution

1x 320MP

2K at 30FPS

Video capture

4K at 60FPS

2K at 30FPS

Video playback

4K at 60FPS

H.264, H.265, VP9

Video codecs

H.264, H.265, AV1, VP9

AIFF, CAF, MP3, MP4, WAV

Audio codecs

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

Connectivity

No

5G support

Yes

-

Download speed

Up to 7900 Mbps

-

Upload speed

Up to 4200 Mbps

5

Wi-Fi

6

5.4

Bluetooth

5.4

GPS, GLONASS, Beidou, Galileo

Navigation

GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC

Info

Aug 2024

Announced

Dec 2024

Low end

Class

Flagship

-

Official page

MediaTek Dimensity 8400

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