Qualcomm Snapdragon 678 vs HiSilicon Kirin 820

VS

Qualcomm Snapdragon 678

HiSilicon Kirin 820

We compared two versions of phone SoCs: 8 cores 2200MHz Qualcomm Snapdragon 678 vs. 8 cores 2360MHz HiSilicon Kirin 820 . You will find out which processor performs better in benchmark tests, key specifications, power consumption, and more.

Main Differences

Qualcomm Snapdragon 678 Advantages

Released 9 months late

HiSilicon Kirin 820 Advantages

Better graphics card performance FLOPS (0.6528 TFLOPS vs 0.3244 TFLOPS )

Larger memory bandwidth (31.78GB/s vs 14.9GB/s)

Higher Frequency (2360MHz vs 2200MHz)

More modern manufacturing process (7nm vs 11nm)

Lower TDP (5W vs 6W)

Score

Benchmark

AnTuTu 10

Qualcomm Snapdragon 678

340607

HiSilicon Kirin 820 +46%

498005

FP32 (float)

Qualcomm Snapdragon 678

324

HiSilicon Kirin 820 +101%

652

Qualcomm Snapdragon 678

VS

HiSilicon Kirin 820

CPU

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

Architecture

1x 2.36 GHz – Cortex-A76
3x 2.22 GHz – Cortex-A76
4x 1.84 GHz – Cortex-A55

2200 MHz

Frequency

2360 MHz

8

Cores

8

ARMv8-A

Instruction set

ARMv8.2-A

256 KB

L2 cache

-

11 nm

Process

7 nm

6 W

TDP

5 W

Samsung

Manufacturing

-

Graphics

Adreno 612

GPU name

Mali-G57 MP6

845 MHz

GPU frequency

850 MHz

2

Execution units

6

96

Shading units

64

8

Max size

12

0.3244 TFLOPS

FLOPS

0.6528 TFLOPS

1.1

Vulkan version

1.3

2.0

OpenCL version

2.0

12.1

DirectX version

12

Memory

LPDDR4X

Memory type

LPDDR4X

1866 MHz

Memory frequency

2133 MHz

2x 16 Bit

Bus

4x 16 Bit

14.9 Gbit/s

Max bandwidth

31.78 Gbit/s

Multimedia (ISP)

Hexagon 685

Neural processor (NPU)

Yes

eMMC 5.1, UFS 2.1

Storage type

UFS 2.1

2520 x 1080

Max display resolution

3360 x 1440

1x 192MP, 2x 25MP

Max camera resolution

1x 48MP, 2x 20MP

4K at 30FPS

Video capture

4K at 30FPS

Video playback

4K at 30FPS

H.264, H.265, VP9

Video codecs

H.264, H.265, AV1, VP9

AAC, AIFF, CAF, MP3, MP4, WAV

Audio codecs

AIFF, CAF, MP3, MP4, WAV

X12

Modem

Balong 5000

Connectivity

LTE Cat. 12

4G support

LTE Cat. 24

No

5G support

Yes

Up to 600 Mbps

Download speed

Up to 4600 Mbps

Up to 150 Mbps

Upload speed

Up to 200 Mbps

5

Wi-Fi

6

5.0

Bluetooth

5.1

GPS, GLONASS, Beidou, Galileo, QZSS, SBAS

Navigation

GPS, GLONASS, Beidou

Info

Dec 2020

Announced

Mar 2020

Mid range

Class

Mid range

SM6150-AC

Model number

-

Qualcomm Snapdragon 678

Official page

-

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