Qualcomm Snapdragon 678 vs HiSilicon Kirin 655

VS

Qualcomm Snapdragon 678

HiSilicon Kirin 655

We compared two versions of phone SoCs: 8 cores 2200MHz Qualcomm Snapdragon 678 vs. 8 cores 2120MHz HiSilicon Kirin 655 . You will find out which processor performs better in benchmark tests, key specifications, power consumption, and more.

Main Differences

Qualcomm Snapdragon 678 Advantages

Better graphics card performance FLOPS (0.3244 TFLOPS vs 0.0576 TFLOPS )

Higher Frequency (2200MHz vs 2120MHz)

More modern manufacturing process (11nm vs 16nm)

Released 4 years late

HiSilicon Kirin 655 Advantages

Lower TDP (5W vs 6W)

Score

Benchmark

Geekbench 6 Single Core

Qualcomm Snapdragon 678 +262%

685

HiSilicon Kirin 655

189

Geekbench 6 Multi Core

Qualcomm Snapdragon 678 +125%

1568

HiSilicon Kirin 655

694

FP32 (float)

Qualcomm Snapdragon 678 +468%

324

HiSilicon Kirin 655

57

Qualcomm Snapdragon 678

VS

HiSilicon Kirin 655

CPU

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

Architecture

4x 2.12 GHz – Cortex-A53
4x 1.7 GHz – Cortex-A53

2200 MHz

Frequency

2120 MHz

8

Cores

8

ARMv8-A

Instruction set

ARMv8-A

256 KB

L2 cache

-

11 nm

Process

16 nm

-

Transistor count

4

6 W

TDP

5 W

Samsung

Manufacturing

-

Graphics

Adreno 612

GPU name

Mali-T830 MP2

845 MHz

GPU frequency

900 MHz

2

Execution units

2

96

Shading units

16

8

Max size

4

0.3244 TFLOPS

FLOPS

0.0576 TFLOPS

1.1

Vulkan version

1.0

2.0

OpenCL version

1.2

12.1

DirectX version

11

Memory

LPDDR4X

Memory type

LPDDR3

1866 MHz

Memory frequency

933 MHz

2x 16 Bit

Bus

2x 32 Bit

14.9 Gbit/s

Max bandwidth

-

Multimedia (ISP)

Hexagon 685

Neural processor (NPU)

No

eMMC 5.1, UFS 2.1

Storage type

eMMC 5.1

2520 x 1080

Max display resolution

1920 x 1200

1x 192MP, 2x 25MP

Max camera resolution

1x 16MP, 2x 8MP

4K at 30FPS

Video capture

1K at 60FPS

4K at 30FPS

Video playback

1080p at 60FPS

H.264, H.265, VP9

Video codecs

H.264, H.265

AAC, AIFF, CAF, MP3, MP4, WAV

Audio codecs

AIFF, CAF, MP3, MP4, WAV

X12

Modem

-

Connectivity

LTE Cat. 12

4G support

LTE Cat. 7

No

5G support

No

Up to 600 Mbps

Download speed

Up to 300 Mbps

Up to 150 Mbps

Upload speed

Up to 50 Mbps

5

Wi-Fi

4

5.0

Bluetooth

4.1

GPS, GLONASS, Beidou, Galileo, QZSS, SBAS

Navigation

GPS, GLONASS, Beidou

Info

Dec 2020

Announced

Dec 2016

Mid range

Class

Mid range

SM6150-AC

Model number

-

Qualcomm Snapdragon 678

Official page

-

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