Qualcomm Snapdragon 665 vs MediaTek Dimensity 8400 Ultra

Based on benchmark performance, MediaTek Dimensity 8400 Ultra achieves a higher total AnTuTu score of 1,577,069 (tested by 91Mobiles), compared to Qualcomm Snapdragon 665's 184,721 (tested by 91Mobiles), making MediaTek Dimensity 8400 Ultra the more powerful processor.

Qualcomm Snapdragon 665

MediaTek Dimensity 8400 Ultra

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Summary

Release Date

Apr, 2019

Jan, 2025

CPU

Octa core

(2 GHz, Quad Core + 1.8 GHz, Quad core)

Octa core

(3.25 GHz, Single Core + 3 GHz, Tri core + 2.1 GHz, Quad core)

Process Node

11 nm

4 nm

GPU

Adreno 610

Mali-G720 MC7

Memory Type

LPDDR4X

LPDDR5X

AnTuTu Score

184,721

View Benchmark Details

1,577,069

View Benchmark Details

Geekbench Score

1,520/5,385

1,590/6,257

View Benchmark Details

Phones Powered by These SoCs

Benchmark

AnTuTu (The higher, the better)

AnTuTu measures CPU, GPU, memory and overall performance in different scenarios

Qualcomm Snapdragon 665 184,721

View Benchmark Details

MediaTek Dimensity 8400 Ultra 1,577,069

View Benchmark Details

CPU

72,407

368,051

GPU

34,305

562,853

Memory

47,461

326,881

30,548

319,284

Geekbench (The higher, the better)

The Geekbench test shows raw single-threaded and multithreaded CPU performance

Geekbench Single Core

Qualcomm Snapdragon 665 1,520

MediaTek Dimensity 8400 Ultra 1,590

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Geekbench Multi Core

Qualcomm Snapdragon 665 5,385

MediaTek Dimensity 8400 Ultra 6,257

View Benchmark Details

Benchmark Screenshots

AnTuTu Score:

There are no benchmark screenshots available for the processor.

General

SoC Brand

Qualcomm

MediaTek

Title

Qualcomm Snapdragon 665

MediaTek Dimensity 8400 Ultra

Model No

SM6125

MT6899

Manufacturing

Samsung

TSMC

CPU

Total Cores

Octa core

CPU

Octa core (2 GHz, Quad Core, Cortex A73 + 1.8 GHz, Quad core, Cortex A53)

Octa core (3.25 GHz, Single Core, Cortex A725 + 3 GHz, Tri core, Cortex A725 + 2.1 GHz, Quad core, Cortex A725)

Architecture (The higher, the better)

64 bit

Process Node

11 nm

4 nm

Instruction Set

ARMv8-A

ARMv9.2-A

L2 Cache

N/A

1 MB

L3 Cache

N/A

6 MB

GPU

Adreno 610

Mali-G720 MC7

GPU Clock speed

950 MHz

1.3 GHz

Pipelines

Shading Units

128

Total Shaders

128

896

FLOPS

243.2 Gigaflops

2329.6 Gigaflops

Vulkan Version

1.1

1.3

OpenCL Version

2.0 FP

3.0 FP

OpenGL Version

ES 3.2

N/A

DirectX Version

12.1

12.0

AI

NPU

Hexagon

N/A

Image Processing Engine

Spectra ISP

N/A

Memory

Memory Type

LPDDR4X

LPDDR5X

Memory Speed

1.866 GHz

4.266 GHz

Bus

2x16 Bit

4x16 Bit

Memory Max bandwidth

14.9 Gb/s

68.2 Gb/s

Memory Max size

8 GB

24 GB

Storage Type

UFS 2.1

UFS 4.1

Camera

Image Signal Processor (ISP) Name

Spectra 165

N/A

ISP Bit Depth

14-bit

N/A

Max Camera Sensor Supported

48 MP

320 MP

Max Video Capture Resolution

UHD @ 30 FPS

UHD @ 60 FPS

Slow Motion Video Capture

FHD @ 120 FPS

N/A

Display

Max On-Device Display Resolution

FHD+

QHD+

Max External Display Resolution

FHD

N/A

Max Refresh Rate

N/A

144 Hz

HDR Support

N/A

Multimedia

Video Playback Resolution

UHD @ 30 FPS

UHD @ 60 FPS

Video Codecs

H.264, H.265, VP8, VP9

H.264, H.265, AV1, VP9

Audio Codecs

AIFF, CAF, MP3, MP4, WAV

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

Connectivity

Modem Name

X12

N/A

5G Support

Yes

Peak Download Speed

Up to 600 Mbps

Up to 5170 Mbps

Peak Upload Speed

Up to 150 Mbps

N/A

Wi-Fi Version

Wi-Fi Standard

a, ac, b, g, n

a, ac, ax, ax 6GHz, b, g, n

Bluetooth Version

5.0

5.4

Navigation

BeiDou, Galileo, Glonass, GPS, QZSS

BeiDou, Galileo, Glonass, GPS, NavIC, QZSS

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