Samsung Exynos 7420 vs MediaTek Helio G91

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We compared two versions of phone SoCs: 8 cores 2100MHz Samsung Exynos 7420 vs. 8 cores 2000MHz MediaTek Helio G91 . You will find out which processor performs better in benchmark tests, key specifications, power consumption, and more.

Main Differences

Samsung Exynos 7420 Advantages

Better graphics card performance FLOPS (0.1976 TFLOPS vs 0.096 TFLOPS )

Larger memory bandwidth (24.8GB/s vs 13.41GB/s)

Higher Frequency (2100MHz vs 2000MHz)

MediaTek Helio G91 Advantages

More modern manufacturing process (12nm vs 14nm)

Released 9 years and 2 months late

Score

Benchmark

AnTuTu 10

Samsung Exynos 7420

205159

MediaTek Helio G91 +32%

271623

FP32 (float)

Samsung Exynos 7420 +105%

197

MediaTek Helio G91

96

Samsung Exynos 7420

VS

MediaTek Helio G91

CPU

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

Architecture

2x 2 GHz – Cortex-A75
6x 1.8 GHz – Cortex-A55

2100 MHz

Frequency

2000 MHz

8

Cores

8

512 KB

L2 cache

-

14 nm

Process

12 nm

2

Transistor count

-

7 W

TDP

-

Samsung

Manufacturing

TSMC

Graphics

Mali-T760 MP8

GPU name

Mali-G52 MP2

772 MHz

GPU frequency

1000 MHz

8

Execution units

2

16

Shading units

24

4

Max size

8

0.1976 TFLOPS

FLOPS

0.096 TFLOPS

1.0

Vulkan version

1.3

1.2

OpenCL version

2.0

11

DirectX version

-

Memory

LPDDR4

Memory type

LPDDR4X

-

Memory frequency

1800 MHz

2x 32 Bit

Bus

2x 16 Bit

24.8 Gbit/s

Max bandwidth

13.41 Gbit/s

AI

No

NPU

MediaTek APU

Multimedia (ISP)

No

Neural processor (NPU)

MediaTek APU

eMMC 5.1, UFS 2.0

Storage type

eMMC 5.1

2560 x 1440

Max display resolution

2520 x 1080

1x 24MP, 2x 16MP

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

Video codecs

H.264, H.265, VP9

AIFF, CAF, MP3, MP4, WAV

Audio codecs

AIFF, CAF, MP3, MP4, WAV

Shannon 333

Modem

-

Connectivity

LTE Cat. 6

4G support

LTE Cat. 7

No

5G support

No

Up to 450 Mbps

Download speed

Up to 300 Mbps

Up to 150 Mbps

Upload speed

Up to 100 Mbps

4

Wi-Fi

5

4.1

Bluetooth

5.0

GPS, GLONASS, Beidou, Galileo

Navigation

GPS, GLONASS, Beidou, Galileo

Info

Apr 2015

Announced

Jun 2024

Flagship

Class

Low end

Samsung Exynos 7420

Official page

MediaTek Helio G91

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