MediaTek Helio G99 vs MediaTek Helio X20

VS

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

Better graphics card performance FLOPS (0.2816 TFLOPS vs 0.0998 TFLOPS )

Larger memory bandwidth (17.1GB/s vs 12.8GB/s)

Higher Frequency (2200MHz vs 2100MHz)

More modern manufacturing process (6nm vs 20nm)

Released 7 years late

Score

Benchmark

FP32 (float)

MediaTek Helio G99 +183%

281

MediaTek Helio X20

99

MediaTek Helio G99

VS

MediaTek Helio X20

CPU

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

Architecture

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

2200 MHz

Frequency

2100 MHz

8

Cores

10

6 nm

Process

20 nm

-

Transistor count

3

5 W

TDP

5 W

TSMC

Manufacturing

TSMC

Graphics

Mali-G57 MP2

GPU name

Mali-T880 MP4

1100 MHz

GPU frequency

780 MHz

2

Execution units

4

64

Shading units

16

10

Max size

4

0.2816 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

17.1 Gbit/s

Max bandwidth

12.8 Gbit/s

AI

Yes

NPU

No

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 108MP, 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, AIFF, CAF, MP3, MP4, WAV

Audio codecs

AIFF, CAF, MP3, MP4, WAV

Connectivity

LTE Cat. 13

4G support

LTE Cat. 6

No

5G support

No

Up to 650 Mbps

Download speed

Up to 300 Mbps

Up to 150 Mbps

Upload speed

Up to 50 Mbps

5

Wi-Fi

5

5.2

Bluetooth

4.1

GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC

Navigation

GPS, GLONASS, Beidou, Galileo

Info

May 2022

Announced

May 2015

Mid range

Class

Mid range

MT6789

Model number

MT6797

MediaTek Helio G99

Official page

MediaTek Helio X20

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