MediaTek Dimensity 820 vs MediaTek Helio G99

VS

MediaTek Dimensity 820

MediaTek Helio G99

We compared two versions of phone SoCs: 8 cores 2600MHz MediaTek Dimensity 820 vs. 8 cores 2200MHz MediaTek Helio G99 . You will find out which processor performs better in benchmark tests, key specifications, power consumption, and more.

Main Differences

MediaTek Dimensity 820 Advantages

Better graphics card performance FLOPS (0.416 TFLOPS vs 0.2816 TFLOPS )

Higher Frequency (2600MHz vs 2200MHz)

MediaTek Helio G99 Advantages

Larger memory bandwidth (17.1GB/s vs 17.07GB/s)

More modern manufacturing process (6nm vs 7nm)

Lower TDP (5W vs 8W)

Released 2 years late

Score

Benchmark

AnTuTu 10

MediaTek Dimensity 820 +17%

489218

MediaTek Helio G99

415167

Geekbench 6 Single Core

MediaTek Dimensity 820 +15%

847

MediaTek Helio G99

733

Geekbench 6 Multi Core

MediaTek Dimensity 820 +25%

2494

MediaTek Helio G99

1994

FP32 (float)

MediaTek Dimensity 820 +48%

416

MediaTek Helio G99

281

MediaTek Dimensity 820

VS

MediaTek Helio G99

CPU

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

Architecture

2x 2.2 GHz – Cortex-A76
6x 2 GHz – Cortex-A55

2600 MHz

Frequency

2200 MHz

8

Cores

8

ARMv8.3-A

Instruction set

ARMv8.2-A

1 MB

L2 cache

-

0

L3 cache

-

7 nm

Process

6 nm

8 W

TDP

5 W

TSMC

Manufacturing

TSMC

Graphics

Mali-G57 MP5

GPU name

Mali-G57 MP2

650 MHz

GPU frequency

1100 MHz

5

Execution units

2

64

Shading units

64

16

Max size

10

0.416 TFLOPS

FLOPS

0.2816 TFLOPS

1.3

Vulkan version

1.3

2.0

OpenCL version

2.0

12

DirectX version

12

Memory

LPDDR4X

Memory type

LPDDR4X

2133 MHz

Memory frequency

2133 MHz

2x 16 Bit

Bus

2x 16 Bit

17.07 Gbit/s

Max bandwidth

17.1 Gbit/s

Multimedia (ISP)

Yes

Neural processor (NPU)

Yes

UFS 2.2

Storage type

UFS 2.2

2520 x 1080

Max display resolution

2520 x 1080

1x 80MP, 2x 32MP

Max camera resolution

1x 108MP, 2x 16MP

4K at 30FPS

Video capture

2K at 30FPS

4K at 30FPS

Video playback

2K at 30FPS

H.264, H.265, VP9

Video codecs

H.264, H.265, VP9

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

Audio codecs

AAC, AIFF, CAF, MP3, MP4, WAV

Connectivity

LTE Cat. 18

4G support

LTE Cat. 13

Yes

5G support

No

Up to 2770 Mbps

Download speed

Up to 650 Mbps

Up to 1250 Mbps

Upload speed

Up to 150 Mbps

5

Wi-Fi

5

5.1

Bluetooth

5.2

GPS, GLONASS, Beidou, Galileo, QZSS

Navigation

GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC

Info

May 2020

Announced

May 2022

Mid range

Class

Mid range

MT6875

Model number

MT6789

MediaTek Dimensity 820

Official page

MediaTek Helio G99

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