HiSilicon Kirin 820 vs Qualcomm Snapdragon 7 Gen 1

VS

HiSilicon Kirin 820 Qualcomm Snapdragon 7 Gen 1

We compared two versions of phone SoCs: 8 cores 2360MHz HiSilicon Kirin 820 vs. 8 cores 2400MHz Qualcomm Snapdragon 7 Gen 1 . You will find out which processor performs better in benchmark tests, key specifications, power consumption, and more.

Main Differences

HiSilicon Kirin 820 Advantages

Larger memory bandwidth (31.78GB/s vs 25.6GB/s)

Qualcomm Snapdragon 7 Gen 1 Advantages

Better graphics card performance FLOPS (1.0138 TFLOPS vs 0.6528 TFLOPS )

Higher Frequency (2400MHz vs 2360MHz)

More modern manufacturing process (4nm vs 7nm)

Released 2 years and 2 months late

Score

Benchmark

AnTuTu 10

HiSilicon Kirin 820

498005

Qualcomm Snapdragon 7 Gen 1 +19%

595452

FP32 (float)

HiSilicon Kirin 820

652

Qualcomm Snapdragon 7 Gen 1 +55%

1013

HiSilicon Kirin 820

VS

Qualcomm Snapdragon 7 Gen 1

CPU

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

Architecture

1x 2.4 GHz – Cortex-A710
3x 2.36 GHz – Cortex-A710
4x 1.8 GHz – Cortex-A510

2360 MHz

Frequency

2400 MHz

8

Cores

8

-

L2 cache

3 MB

7 nm

Process

4 nm

5 W

TDP

5 W

-

Manufacturing

Samsung

Graphics

Mali-G57 MP6

GPU name

Adreno 644

850 MHz

GPU frequency

660 MHz

6

Execution units

2

64

Shading units

384

12

Max size

16

0.6528 TFLOPS

FLOPS

1.0138 TFLOPS

1.3

Vulkan version

1.1

2.0

OpenCL version

2.0

12

DirectX version

12.1

Memory

LPDDR4X

Memory type

LPDDR5

2133 MHz

Memory frequency

3200 MHz

4x 16 Bit

Bus

2x 16 Bit

31.78 Gbit/s

Max bandwidth

25.6 Gbit/s

AI

Yes

NPU

Yes

Multimedia (ISP)

Yes

Neural processor (NPU)

Yes

UFS 2.1

Storage type

UFS 3.1

3360 x 1440

Max display resolution

3360 x 1600

1x 48MP, 2x 20MP

Max camera resolution

1x 200MP

4K at 30FPS

Video capture

4K at 30FPS

Video playback

4K at 30FPS

H.264, H.265, AV1, VP9

Video codecs

H.264, H.265, VP9

AIFF, CAF, MP3, MP4, WAV

Audio codecs

AAC, AIFF, CAF, MP3, MP4, WAV

Balong 5000

Modem

X62

Connectivity

LTE Cat. 24

4G support

LTE Cat. 24

Yes

5G support

Yes

Up to 4600 Mbps

Download speed

Up to 4400 Mbps

Up to 200 Mbps

Upload speed

Up to 1600 Mbps

6

Wi-Fi

6

5.1

Bluetooth

5.3

GPS, GLONASS, Beidou

Navigation

GPS, GLONASS, Beidou, Galileo, QZSS, SBAS, NAVIC

Info

Mar 2020

Announced

May 2022

Mid range

Class

Mid range

-

Model number

SM7450-AB

-

Official page

Qualcomm Snapdragon 7 Gen 1

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