MediaTek Dimensity 9400 vs Qualcomm Snapdragon 678

VS

MediaTek Dimensity 9400 Qualcomm Snapdragon 678

We compared two versions of phone SoCs: 8 cores 3400MHz MediaTek Dimensity 9400 vs. 8 cores 2200MHz Qualcomm Snapdragon 678 . You will find out which processor performs better in benchmark tests, key specifications, power consumption, and more.

Main Differences

MediaTek Dimensity 9400 Advantages

Larger memory bandwidth (76.8GB/s vs 14.9GB/s)

Higher Frequency (3400MHz vs 2200MHz)

More modern manufacturing process (3nm vs 11nm)

Released 3 years and 11 months late

Qualcomm Snapdragon 678 Advantages

Lower TDP (6W vs 15W)

Score

Benchmark

AnTuTu 10

MediaTek Dimensity 9400 +912%

3449366

Qualcomm Snapdragon 678

340607

MediaTek Dimensity 9400

VS

Qualcomm Snapdragon 678

CPU

1x 3.4 GHz – Cortex-X5
3x 2.96 GHz – Cortex-X4
4x 2.27 GHz – Cortex-A730

Architecture

2x 2.2 GHz – Kryo 460 Gold (Cortex-A76)
6x 1.7 GHz – Kryo 460 Silver (Cortex-A55)

3400 MHz

Frequency

2200 MHz

8

Cores

8

-

L2 cache

256 KB

24 MB

L3 cache

-

3 nm

Process

11 nm

15 W

TDP

6 W

TSMC

Manufacturing

Samsung

Graphics

-

GPU name

Adreno 612

1300 MHz

GPU frequency

845 MHz

-

Execution units

2

-

Shading units

96

24

Max size

8

-

FLOPS

0.3244 TFLOPS

-

Vulkan version

1.1

-

OpenCL version

2.0

-

DirectX version

12.1

Memory

LPDDR5T

Memory type

LPDDR4X

4800 MHz

Memory frequency

1866 MHz

4x 16 Bit

Bus

2x 16 Bit

76.8 Gbit/s

Max bandwidth

14.9 Gbit/s

AI

Yes

NPU

Hexagon 685

Multimedia (ISP)

Yes

Neural processor (NPU)

Hexagon 685

UFS 4.0

Storage type

eMMC 5.1, UFS 2.1

3840 x 2160

Max display resolution

2520 x 1080

1x 320MP

Max camera resolution

1x 192MP, 2x 25MP

8K at 30FPS, 4K at 120FPS

Video capture

4K at 30FPS

8K at 30FPS, 4K at 120FPS

Video playback

4K at 30FPS

H.264, H.265, AV1, VP8, VP9

Video codecs

H.264, H.265, VP9

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

Audio codecs

AAC, AIFF, CAF, MP3, MP4, WAV

-

Modem

X12

Connectivity

LTE Cat. 24

4G support

LTE Cat. 12

Yes

5G support

No

-

Download speed

Up to 600 Mbps

-

Upload speed

Up to 150 Mbps

7

Wi-Fi

5

5.4

Bluetooth

5.0

GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC

Navigation

GPS, GLONASS, Beidou, Galileo, QZSS, SBAS

Info

Nov 2024

Announced

Dec 2020

Flagship

Class

Mid range

-

Model number

SM6150-AC

-

Official page

Qualcomm Snapdragon 678

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