MediaTek Dimensity 800 vs MediaTek Helio X20

VS

MediaTek Dimensity 800

MediaTek Helio X20

We compared two versions of phone SoCs: 8 cores 2000MHz MediaTek Dimensity 800 vs. 10 cores 2100MHz MediaTek Helio X20 . You will find out which processor performs better in benchmark tests, key specifications, power consumption, and more.

Main Differences

MediaTek Dimensity 800 Advantages

Better graphics card performance FLOPS (0.3328 TFLOPS vs 0.0998 TFLOPS )

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

More modern manufacturing process (7nm vs 20nm)

Released 4 years and 7 months late

MediaTek Helio X20 Advantages

Higher Frequency (2100MHz vs 2000MHz)

Lower TDP (5W vs 8W)

Score

Benchmark

FP32 (float)

MediaTek Dimensity 800 +235%

332

MediaTek Helio X20

99

MediaTek Dimensity 800

VS

MediaTek Helio X20

CPU

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

Architecture

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

2000 MHz

Frequency

2100 MHz

8

Cores

10

ARMv8-A

Instruction set

ARMv8-A

1 MB

L2 cache

-

0

L3 cache

-

7 nm

Process

20 nm

-

Transistor count

3

8 W

TDP

5 W

TSMC

Manufacturing

TSMC

Graphics

Mali-G57 MP4

GPU name

Mali-T880 MP4

650 MHz

GPU frequency

780 MHz

4

Execution units

4

64

Shading units

16

Max size

4

0.3328 TFLOPS

FLOPS

0.0998 TFLOPS

1.3

Vulkan version

1.0

2.0

OpenCL version

1.2

12

DirectX version

11.2

Memory

LPDDR4X

Memory type

LPDDR3

2133 MHz

Memory frequency

933 MHz

2x 16 Bit

Bus

2x 16 Bit

17.07 Gbit/s

Max bandwidth

12.8 Gbit/s

Multimedia (ISP)

Yes

Neural processor (NPU)

No

UFS 2.2

Storage type

eMMC 5.1

2520 x 1080

Max display resolution

2560 x 1600

1x 64MP, 2x 16MP

Max camera resolution

1x 25MP

2K at 30FPS

Video capture

4K at 30FPS

2K at 30FPS

Video playback

4K at 30FPS

H.264, H.265, VP9

Video codecs

H.264, H.265, VP9

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

Audio codecs

AIFF, CAF, MP3, MP4, WAV

Connectivity

LTE Cat. 18

4G support

LTE Cat. 6

Yes

5G support

No

Up to 2770 Mbps

Download speed

Up to 300 Mbps

Up to 1250 Mbps

Upload speed

Up to 50 Mbps

5

Wi-Fi

5

5.1

Bluetooth

4.1

GPS, GLONASS, Beidou, Galileo, QZSS

Navigation

GPS, GLONASS, Beidou, Galileo

Info

Dec 2019

Announced

May 2015

Mid range

Class

Mid range

MT6873

Model number

MT6797

MediaTek Dimensity 800

Official page

MediaTek Helio X20

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