MediaTek Helio X20 vs Unisoc T820

VS

MediaTek Helio X20 Unisoc T820

We compared two versions of phone SoCs: 10 cores 2100MHz MediaTek Helio X20 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

Unisoc T820 Advantages

Better graphics card performance FLOPS (0.4352 TFLOPS vs 0.0998 TFLOPS )

Larger memory bandwidth (17.07GB/s vs 12.8GB/s)

Higher Frequency (2700MHz vs 2100MHz)

More modern manufacturing process (6nm vs 20nm)

Released 7 years and 6 months late

Score

Benchmark

FP32 (float)

MediaTek Helio X20

99

Unisoc T820 +339%

435

MediaTek Helio X20

VS

Unisoc T820

CPU

2x 2.1 GHz – Cortex-A72
4x 1.85 GHz – Cortex-A53
4x 1.4 GHz – Cortex-A53

Architecture

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

2100 MHz

Frequency

2700 MHz

10

Cores

8

20 nm

Process

6 nm

3

Transistor count

-

5 W

TDP

-

TSMC

Manufacturing

TSMC

Graphics

Mali-T880 MP4

GPU name

Mali-G57 MP4

780 MHz

GPU frequency

780 MHz

4

Execution units

4

16

Shading units

64

4

Max size

32

0.0998 TFLOPS

FLOPS

0.4352 TFLOPS

1.0

Vulkan version

1.3

1.2

OpenCL version

2.0

11.2

DirectX version

-

Memory

LPDDR3

Memory type

LPDDR4X

933 MHz

Memory frequency

2133 MHz

2x 16 Bit

Bus

2x 16 Bit

12.8 Gbit/s

Max bandwidth

17.07 Gbit/s

AI

No

NPU

Yes

Multimedia (ISP)

No

Neural processor (NPU)

Yes

eMMC 5.1

Storage type

eMMC 5.1, UFS 3.1

2560 x 1600

Max display resolution

3440 x 1440

1x 25MP

Max camera resolution

1x 108MP, 2x 20MP

4K at 30FPS

Video capture

4K at 60FPS

4K at 30FPS

Video playback

4K at 60FPS

H.264, H.265, VP9

Video codecs

H.264, H.265

AIFF, CAF, MP3, MP4, WAV

Audio codecs

AAC, AIFF, CAF, MP3, MP4, WAV

-

Modem

Makalu IVY510

Connectivity

LTE Cat. 6

4G support

LTE Cat. 15

No

5G support

Yes

Up to 300 Mbps

Download speed

-

Up to 50 Mbps

Upload speed

-

5

Wi-Fi

5

4.1

Bluetooth

5.0

GPS, GLONASS, Beidou, Galileo

Navigation

GPS, GLONASS, Beidou, Galileo

Info

May 2015

Announced

Nov 2022

Mid range

Class

Mid range

MT6797

Model number

-

MediaTek Helio X20

Official page

Unisoc T820

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