MediaTek Helio G99 vs MediaTek Dimensity 820

VS

MediaTek Helio G99

MediaTek Dimensity 820

We compared two versions of phone SoCs: 8 cores 2200MHz MediaTek Helio G99 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 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

MediaTek Dimensity 820 Advantages

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

Higher Frequency (2600MHz vs 2200MHz)

Score

Benchmark

AnTuTu 10

MediaTek Helio G99

415167

MediaTek Dimensity 820 +17%

489218

Geekbench 6 Single Core

MediaTek Helio G99

733

MediaTek Dimensity 820 +15%

847

Geekbench 6 Multi Core

MediaTek Helio G99

1994

MediaTek Dimensity 820 +25%

2494

FP32 (float)

MediaTek Helio G99

281

MediaTek Dimensity 820 +48%

416

MediaTek Helio G99

VS

MediaTek Dimensity 820

CPU

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

Architecture

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

2200 MHz

Frequency

2600 MHz

8

Cores

8

ARMv8.2-A

Instruction set

ARMv8.3-A

-

L2 cache

1 MB

-

L3 cache

0

6 nm

Process

7 nm

5 W

TDP

8 W

TSMC

Manufacturing

TSMC

Graphics

Mali-G57 MP2

GPU name

Mali-G57 MP5

1100 MHz

GPU frequency

650 MHz

2

Execution units

5

64

Shading units

64

10

Max size

16

0.2816 TFLOPS

FLOPS

0.416 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

17.1 Gbit/s

Max bandwidth

17.07 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 108MP, 2x 16MP

Max camera resolution

1x 80MP, 2x 32MP

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, AIFF, CAF, MP3, MP4, WAV

Audio codecs

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

Connectivity

LTE Cat. 13

4G support

LTE Cat. 18

No

5G support

Yes

Up to 650 Mbps

Download speed

Up to 2770 Mbps

Up to 150 Mbps

Upload speed

Up to 1250 Mbps

5

Wi-Fi

5

5.2

Bluetooth

5.1

GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC

Navigation

GPS, GLONASS, Beidou, Galileo, QZSS

Info

May 2022

Announced

May 2020

Mid range

Class

Mid range

MT6789

Model number

MT6875

MediaTek Helio G99

Official page

MediaTek Dimensity 820

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