MediaTek Helio G99 vs Samsung Exynos 7420

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We compared two versions of phone SoCs: 8 cores 2200MHz MediaTek Helio G99 vs. 8 cores 2100MHz Samsung Exynos 7420 . 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 0.1976 TFLOPS )

Higher Frequency (2200MHz vs 2100MHz)

More modern manufacturing process (6nm vs 14nm)

Lower TDP (5W vs 7W)

Released 7 years and 1 months late

Samsung Exynos 7420 Advantages

Larger memory bandwidth (24.8GB/s vs 17.1GB/s)

Score

Benchmark

AnTuTu 10

MediaTek Helio G99 +102%

415167

Samsung Exynos 7420

205159

Geekbench 6 Single Core

MediaTek Helio G99 +275%

733

Samsung Exynos 7420

195

Geekbench 6 Multi Core

MediaTek Helio G99 +137%

1994

Samsung Exynos 7420

840

FP32 (float)

MediaTek Helio G99 +42%

281

Samsung Exynos 7420

197

MediaTek Helio G99

VS

Samsung Exynos 7420

CPU

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

Architecture

4x 2.1 GHz – Cortex-A57
4x 1.5 GHz – Cortex-A53

2200 MHz

Frequency

2100 MHz

8

Cores

8

-

L2 cache

512 KB

6 nm

Process

14 nm

-

Transistor count

2

5 W

TDP

7 W

TSMC

Manufacturing

Samsung

Graphics

Mali-G57 MP2

GPU name

Mali-T760 MP8

1100 MHz

GPU frequency

772 MHz

2

Execution units

8

64

Shading units

16

10

Max size

4

0.2816 TFLOPS

FLOPS

0.1976 TFLOPS

1.3

Vulkan version

1.0

2.0

OpenCL version

1.2

12

DirectX version

11

Memory

LPDDR4X

Memory type

LPDDR4

2133 MHz

Memory frequency

-

2x 16 Bit

Bus

2x 32 Bit

17.1 Gbit/s

Max bandwidth

24.8 Gbit/s

AI

Yes

NPU

No

Multimedia (ISP)

Yes

Neural processor (NPU)

No

UFS 2.2

Storage type

eMMC 5.1, UFS 2.0

2520 x 1080

Max display resolution

2560 x 1440

1x 108MP, 2x 16MP

Max camera resolution

1x 24MP, 2x 16MP

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

AAC, AIFF, CAF, MP3, MP4, WAV

Audio codecs

AIFF, CAF, MP3, MP4, WAV

-

Modem

Shannon 333

Connectivity

LTE Cat. 13

4G support

LTE Cat. 6

No

5G support

No

Up to 650 Mbps

Download speed

Up to 450 Mbps

Up to 150 Mbps

Upload speed

Up to 150 Mbps

5

Wi-Fi

4

5.2

Bluetooth

4.1

GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC

Navigation

GPS, GLONASS, Beidou, Galileo

Info

May 2022

Announced

Apr 2015

Mid range

Class

Flagship

MT6789

Model number

-

MediaTek Helio G99

Official page

Samsung Exynos 7420

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