Qualcomm Snapdragon 778G vs MediaTek Dimensity 9400

VS

Qualcomm Snapdragon 778G

MediaTek Dimensity 9400

We compared two versions of phone SoCs: 8 cores 2400MHz Qualcomm Snapdragon 778G vs. 8 cores 3630MHz MediaTek Dimensity 9400 . You will find out which processor performs better in benchmark tests, key specifications, power consumption, and more.

Main Differences

Qualcomm Snapdragon 778G Advantages

Lower TDP (5W vs 15W)

MediaTek Dimensity 9400 Advantages

Larger memory bandwidth (85.3GB/s vs 25.6GB/s)

Higher Frequency (3630MHz vs 2400MHz)

More modern manufacturing process (3nm vs 6nm)

Released 3 years and 5 months late

Score

Qualcomm Snapdragon 778G

VS

MediaTek Dimensity 9400

CPU

1x 2.4 GHz – Kryo 670 Prime (Cortex-A78)
3x 2.2 GHz – Kryo 670 Gold (Cortex-A78)
4x 1.9 GHz – Kryo 670 Silver (Cortex-A55)

Architecture

1x 3.63 GHz – Cortex-X925
3x 3.3 GHz – Cortex-X4
4x 2.4 GHz – Cortex-A720

2400 MHz

Frequency

3630 MHz

8

Cores

8

ARMv8.4-A

Instruction set

ARMv9.2-A

2 MB

L2 cache

3.5 MB

-

L3 cache

12 MB

6 nm

Process

3 nm

5 W

TDP

15 W

-

Manufacturing

TSMC

Graphics

Adreno 642L

GPU name

Mali-G925 Immortalis MP12

490 MHz

GPU frequency

1612 MHz

2

Execution units

-

384

Shading units

128

16

Max size

24

-

FLOPS

4.9521 TFLOPS

1.1

Vulkan version

1.3

2.0

OpenCL version

3.0

12

DirectX version

12.1

Memory

LPDDR5

Memory type

LPDDR5X

3200 MHz

Memory frequency

5333 MHz

2x 16 Bit

Bus

4x 16 Bit

25.6 Gbit/s

Max bandwidth

85.3 Gbit/s

AI

-

NPU

MediaTek NPU 890

Multimedia (ISP)

Hexagon 770

Neural processor (NPU)

Yes

UFS 2.1, UFS 2.2, UFS 3.0, UFS 3.1

Storage type

UFS 4.0

2520 x 1080

Max display resolution

3840 x 2160

1x 192MP, 2x 36MP

Max camera resolution

1x 320MP

4K at 30FPS

Video capture

8K at 60FPS, 4K at 120FPS

4K at 30FPS

Video playback

8K at 60FPS, 4K at 120FPS

H.264, H.265, VP8, VP9

Video codecs

- H.264
- H.265
- AV1
- VP9

AAC, AIFF, CAF, MP3, MP4, WAV

Audio codecs

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

X53

Modem

-

Connectivity

LTE Cat. 24

4G support

LTE Cat. 24

是

5G support

Yes

Up to 1200 Mbps

Download speed

-

Up to 210 Mbps

Upload speed

-

6

Wi-Fi

7

5.2

Bluetooth

6.0

GPS, GLONASS, Beidou, Galileo, QZSS, SBAS, NAVIC

Navigation

GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC

Info

May 2021

Announced

Oct 2024

Mid range

Class

Flagship

SM7325

Model number

MT6991

Qualcomm Snapdragon 778G

Official page

MediaTek Dimensity 9400

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