Qualcomm Snapdragon 665 vs MediaTek Dimensity 8400

VS

Qualcomm Snapdragon 665

MediaTek Dimensity 8400

We compared two versions of phone SoCs: 8 cores 2000MHz Qualcomm Snapdragon 665 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 14.9GB/s)

Higher Frequency (3250MHz vs 2000MHz)

More modern manufacturing process (4nm vs 11nm)

Released 5 years and 8 months late

Score

Benchmark

Geekbench 6 Single Core

Qualcomm Snapdragon 665

337

MediaTek Dimensity 8400 +389%

1651

Geekbench 6 Multi Core

Qualcomm Snapdragon 665

1167

MediaTek Dimensity 8400 +485%

6833

Qualcomm Snapdragon 665

VS

MediaTek Dimensity 8400

CPU

4x 2 GHz – Kryo 260 Gold (Cortex-A73)
4x 1.8 GHz – Kryo 260 Silver (Cortex-A53)

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-A

Instruction set

ARMv9-A

1 MB

L2 cache

3.5 MB

-

L3 cache

6 MB

11 nm

Process

4 nm

1.75

Transistor count

-

5 W

TDP

-

Samsung

Manufacturing

TSMC

Graphics

Adreno 610

GPU name

Mali-G720 MC7

950 MHz

GPU frequency

1400 MHz

1

Execution units

6

128

Shading units

-

8

Max size

24

0.2432 TFLOPS

FLOPS

-

1.1

Vulkan version

1.3

2.0

OpenCL version

2.0

12.1

DirectX version

-

Memory

LPDDR4X

Memory type

LPDDR5X

1866 MHz

Memory frequency

8533 MHz

2x 16 Bit

Bus

4x 16 Bit

14.9 Gbit/s

Max bandwidth

136 Gbit/s

AI

-

NPU

MediaTek NPU 880

Multimedia (ISP)

Hexagon 686

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, 2x 16MP

Max camera resolution

1x 320MP

4K at 30FPS

Video capture

4K at 60FPS

4K at 30FPS

Video playback

4K at 60FPS

H.264, H.265, VP8, VP9

Video codecs

H.264, H.265, AV1, VP9

AIFF, CAF, MP3, MP4, WAV

Audio codecs

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

X12

Modem

-

Connectivity

LTE Cat. 13

4G support

-

No

5G support

Yes

Up to 600 Mbps

Download speed

Up to 7900 Mbps

Up to 150 Mbps

Upload speed

Up to 4200 Mbps

5

Wi-Fi

6

5.0

Bluetooth

5.4

GPS, GLONASS, Beidou, Galileo, QZSS, SBAS

Navigation

GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC

Info

Apr 2019

Announced

Dec 2024

Mid range

Class

Flagship

SM6125

Model number

-

Qualcomm Snapdragon 665

Official page

MediaTek Dimensity 8400

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