Samsung Exynos 7870 vs MediaTek Dimensity 9400

VS

Samsung Exynos 7870

MediaTek Dimensity 9400

We compared two versions of phone SoCs: 8 cores 1600MHz Samsung Exynos 7870 vs. 8 cores 3630MHz MediaTek Dimensity 9400 . You will find out which processor performs better in benchmark tests, key specifications, power consumption, and more.

Main Differences

Samsung Exynos 7870 Advantages

Lower TDP (3W vs 15W)

MediaTek Dimensity 9400 Advantages

Better graphics card performance FLOPS (4.9521 TFLOPS vs 0.0224 TFLOPS )

Higher Frequency (3630MHz vs 1600MHz)

More modern manufacturing process (3nm vs 14nm)

Released 8 years and 8 months late

Score

Benchmark

AnTuTu 10

Samsung Exynos 7870

146176

MediaTek Dimensity 9400 +1710%

2647012

FP32 (float)

Samsung Exynos 7870

22

MediaTek Dimensity 9400 +22409%

4952

Samsung Exynos 7870

VS

MediaTek Dimensity 9400

CPU

8x 1.6 GHz – Cortex-A53

Architecture

1x 3.63 GHz – Cortex-X925
3x 3.3 GHz – Cortex-X4
4x 2.4 GHz – Cortex-A720

1600 MHz

Frequency

3630 MHz

8

Cores

8

ARMv8-A

Instruction set

ARMv9.2-A

-

L2 cache

3.5 MB

-

L3 cache

12 MB

14 nm

Process

3 nm

2

Transistor count

-

3 W

TDP

15 W

Samsung

Manufacturing

TSMC

Graphics

Mali-T830 MP1

GPU name

Mali-G925 Immortalis MP12

700 MHz

GPU frequency

1612 MHz

1

Execution units

-

16

Shading units

128

4

Max size

24

0.0224 TFLOPS

FLOPS

4.9521 TFLOPS

1.0

Vulkan version

1.3

1.2

OpenCL version

3.0

11

DirectX version

12.1

Memory

LPDDR3

Memory type

LPDDR5X

933 MHz

Memory frequency

5333 MHz

1x 32 Bit

Bus

4x 16 Bit

-

Max bandwidth

85.3 Gbit/s

AI

-

NPU

MediaTek NPU 890

Multimedia (ISP)

No

Neural processor (NPU)

Yes

eMMC 5.1

Storage type

UFS 4.0

1920 x 1200

Max display resolution

3840 x 2160

1x 16MP, 2x 8MP

Max camera resolution

1x 320MP

1K at 60FPS

Video capture

8K at 60FPS, 4K at 120FPS

1080p at 60FPS

Video playback

8K at 60FPS, 4K at 120FPS

H.264, H.265, VP8

Video codecs

- H.264
- H.265
- AV1
- VP9

AIFF, CAF, MP3, MP4, WAV

Audio codecs

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

Connectivity

LTE Cat. 6

4G support

LTE Cat. 24

No

5G support

Yes

Up to 300 Mbps

Download speed

-

Up to 50 Mbps

Upload speed

-

5

Wi-Fi

7

4.1

Bluetooth

6.0

GPS, GLONASS, Beidou, Galileo

Navigation

GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC

Info

Feb 2016

Announced

Oct 2024

Low end

Class

Flagship

-

Model number

MT6991

Samsung Exynos 7870

Official page

MediaTek Dimensity 9400

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