Qualcomm Snapdragon 855 Plus vs Unisoc T820

VS

Qualcomm Snapdragon 855 Plus Unisoc T820

We compared two versions of phone SoCs: 8 cores 2960MHz Qualcomm Snapdragon 855 Plus vs. 8 cores 2700MHz Unisoc T820 . You will find out which processor performs better in benchmark tests, key specifications, power consumption, and more.

Main Differences

Qualcomm Snapdragon 855 Plus Advantages

Better graphics card performance FLOPS (1.0368 TFLOPS vs 0.4352 TFLOPS )

Larger memory bandwidth (34.13GB/s vs 17.07GB/s)

Higher Frequency (2960MHz vs 2700MHz)

Unisoc T820 Advantages

More modern manufacturing process (6nm vs 7nm)

Released 3 years and 4 months late

Score

Benchmark

AnTuTu 10

Qualcomm Snapdragon 855 Plus +12%

552687

Unisoc T820

492038

Geekbench 6 Single Core

Qualcomm Snapdragon 855 Plus +36%

1040

Unisoc T820

764

Geekbench 6 Multi Core

Qualcomm Snapdragon 855 Plus +24%

2865

Unisoc T820

2301

FP32 (float)

Qualcomm Snapdragon 855 Plus +138%

1036

Unisoc T820

435

Qualcomm Snapdragon 855 Plus

VS

Unisoc T820

CPU

1x 2.96 GHz – Cortex-A76 (Kryo 485 Gold)
3x 2.42 GHz – Cortex-A76 (Kryo 485 Gold)
4x 1.8 GHz – Cortex-A55 (Kryo 485 Silver)

Architecture

1x 2.7 GHz – Cortex-A76
3x 2.3 GHz – Cortex-A76
4x 2.1 GHz – Cortex-A55

2960 MHz

Frequency

2700 MHz

8

Cores

8

1 MB

L2 cache

-

0

L3 cache

-

7 nm

Process

6 nm

6.7

Transistor count

-

6 W

TDP

-

TSMC

Manufacturing

TSMC

Graphics

Adreno 640

GPU name

Mali-G57 MP4

675 MHz

GPU frequency

780 MHz

2

Execution units

4

384

Shading units

64

16

Max size

32

1.0368 TFLOPS

FLOPS

0.4352 TFLOPS

1.1

Vulkan version

1.3

2.0

OpenCL version

2.0

12.1

DirectX version

-

Memory

LPDDR4X

Memory type

LPDDR4X

2133 MHz

Memory frequency

2133 MHz

4x 16 Bit

Bus

2x 16 Bit

34.13 Gbit/s

Max bandwidth

17.07 Gbit/s

AI

Hexagon 690

NPU

Yes

Multimedia (ISP)

Hexagon 690

Neural processor (NPU)

Yes

UFS 3.0

Storage type

eMMC 5.1, UFS 3.1

3840 x 2160

Max display resolution

3440 x 1440

1x 192MP, 2x 22MP

Max camera resolution

1x 108MP, 2x 20MP

4K at 120FPS

Video capture

4K at 60FPS

8K at 30FPS, 4K at 120FPS

Video playback

4K at 60FPS

H.264, H.265, VP8, VP9

Video codecs

H.264, H.265

AAC, AIFF, CAF, MP3, MP4, WAV

Audio codecs

AAC, AIFF, CAF, MP3, MP4, WAV

X24 LTE, X50 5G

Modem

Makalu IVY510

Connectivity

LTE Cat. 20

4G support

LTE Cat. 15

Yes

5G support

Yes

Up to 5000 Mbps

Download speed

-

Up to 1240 Mbps

Upload speed

-

6

Wi-Fi

5

5.0

Bluetooth

5.0

GPS, GLONASS, Beidou, Galileo, QZSS, SBAS

Navigation

GPS, GLONASS, Beidou, Galileo

Info

Jul 2019

Announced

Nov 2022

Flagship

Class

Mid range

SM8150-AC

Model number

-

Qualcomm Snapdragon 855 Plus

Official page

Unisoc T820

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