MediaTek Helio X20 vs MediaTek Dimensity 820

VS

MediaTek Helio X20 MediaTek Dimensity 820

We compared two versions of phone SoCs: 10 cores 2100MHz MediaTek Helio X20 vs. 8 cores 2600MHz MediaTek Dimensity 820 . You will find out which processor performs better in benchmark tests, key specifications, power consumption, and more.

Main Differences

MediaTek Helio X20 Advantages

Lower TDP (5W vs 8W)

MediaTek Dimensity 820 Advantages

Better graphics card performance FLOPS (0.416 TFLOPS vs 0.0998 TFLOPS )

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

Higher Frequency (2600MHz vs 2100MHz)

More modern manufacturing process (7nm vs 20nm)

Released 5 years late

Score

Benchmark

FP32 (float)

MediaTek Helio X20

99

MediaTek Dimensity 820 +320%

416

MediaTek Helio X20

VS

MediaTek Dimensity 820

CPU

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

Architecture

4x 2.6 GHz – Cortex-A76
4x 2 GHz – Cortex-A55

2100 MHz

Frequency

2600 MHz

10

Cores

8

-

L2 cache

1 MB

-

L3 cache

0

20 nm

Process

7 nm

3

Transistor count

-

5 W

TDP

8 W

TSMC

Manufacturing

TSMC

Graphics

Mali-T880 MP4

GPU name

Mali-G57 MP5

780 MHz

GPU frequency

650 MHz

4

Execution units

5

16

Shading units

64

4

Max size

16

0.0998 TFLOPS

FLOPS

0.416 TFLOPS

1.0

Vulkan version

1.3

1.2

OpenCL version

2.0

11.2

DirectX version

12

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

UFS 2.2

2560 x 1600

Max display resolution

2520 x 1080

1x 25MP

Max camera resolution

1x 80MP, 2x 32MP

4K at 30FPS

Video capture

4K at 30FPS

Video playback

4K at 30FPS

H.264, H.265, VP9

Video codecs

H.264, H.265, VP9

AIFF, CAF, MP3, MP4, WAV

Audio codecs

AAC LC, MP3, HE-AACv1, HE-AACv2, FLAC

Connectivity

LTE Cat. 6

4G support

LTE Cat. 18

No

5G support

Yes

Up to 300 Mbps

Download speed

Up to 2770 Mbps

Up to 50 Mbps

Upload speed

Up to 1250 Mbps

5

Wi-Fi

5

4.1

Bluetooth

5.1

GPS, GLONASS, Beidou, Galileo

Navigation

GPS, GLONASS, Beidou, Galileo, QZSS

Info

May 2015

Announced

May 2020

Mid range

Class

Mid range

MT6797

Model number

MT6875

MediaTek Helio X20

Official page

MediaTek Dimensity 820

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