Qualcomm Snapdragon 845 vs HiSilicon Kirin 820

VS

Qualcomm Snapdragon 845

HiSilicon Kirin 820

We compared two versions of phone SoCs: 8 cores 2800MHz Qualcomm Snapdragon 845 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 845 Advantages

Better graphics card performance FLOPS (0.727 TFLOPS vs 0.6528 TFLOPS )

Higher Frequency (2800MHz vs 2360MHz)

HiSilicon Kirin 820 Advantages

Larger memory bandwidth (31.78GB/s vs 29.8GB/s)

More modern manufacturing process (7nm vs 10nm)

Lower TDP (5W vs 9W)

Released 2 years and 3 months late

Score

Benchmark

AnTuTu 10

Qualcomm Snapdragon 845

448489

HiSilicon Kirin 820 +11%

498005

FP32 (float)

Qualcomm Snapdragon 845 +11%

727

HiSilicon Kirin 820

652

Qualcomm Snapdragon 845

VS

HiSilicon Kirin 820

CPU

4x 2.8 GHz – Kryo 385 Gold (Cortex-A75)
4x 1.8 GHz – Kryo 385 Silver (Cortex-A55)

Architecture

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

2800 MHz

Frequency

2360 MHz

8

Cores

8

ARMv8.2-A

Instruction set

ARMv8.2-A

256 KB

L2 cache

-

0

L3 cache

-

10 nm

Process

7 nm

3

Transistor count

-

9 W

TDP

5 W

Samsung

Manufacturing

-

Graphics

Adreno 630

GPU name

Mali-G57 MP6

710 MHz

GPU frequency

850 MHz

2

Execution units

6

256

Shading units

64

8

Max size

12

0.727 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 32 Bit

Bus

4x 16 Bit

29.8 Gbit/s

Max bandwidth

31.78 Gbit/s

Multimedia (ISP)

Hexagon 685

Neural processor (NPU)

Yes

UFS 2.1

Storage type

UFS 2.1

3840 x 2160

Max display resolution

3360 x 1440

1x 192MP

Max camera resolution

1x 48MP, 2x 20MP

4K at 60FPS

Video capture

4K at 30FPS

4K at 60FPS

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

X20

Modem

Balong 5000

Connectivity

LTE Cat. 18

4G support

LTE Cat. 24

No

5G support

Yes

Up to 1200 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 2017

Announced

Mar 2020

Flagship

Class

Mid range

SDM845

Model number

-

Qualcomm Snapdragon 845

Official page

-

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