Qualcomm Snapdragon 660 vs MediaTek Helio X20

VS

Qualcomm Snapdragon 660 MediaTek Helio X20

We compared two versions of phone SoCs: 8 cores 2200MHz Qualcomm Snapdragon 660 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

Qualcomm Snapdragon 660 Advantages

Better graphics card performance FLOPS (0.2176 TFLOPS vs 0.0998 TFLOPS )

Larger memory bandwidth (13.9GB/s vs 12.8GB/s)

Higher Frequency (2200MHz vs 2100MHz)

More modern manufacturing process (14nm vs 20nm)

Released 2 years late

Score

Benchmark

FP32 (float)

Qualcomm Snapdragon 660 +119%

217

MediaTek Helio X20

99

Qualcomm Snapdragon 660

VS

MediaTek Helio X20

CPU

4x 2.2 GHz – Kryo 260 Gold (Cortex-A73)
4x 1.84 GHz – Kryo 260 Silver (Cortex-A53)

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

2 MB

L2 cache

-

14 nm

Process

20 nm

1.75

Transistor count

3

5 W

TDP

5 W

Samsung

Manufacturing

TSMC

Graphics

Adreno 512

GPU name

Mali-T880 MP4

850 MHz

GPU frequency

780 MHz

1

Execution units

4

128

Shading units

16

8

Max size

4

0.2176 TFLOPS

FLOPS

0.0998 TFLOPS

1.0

Vulkan version

1.0

2.0

OpenCL version

1.2

11

DirectX version

11.2

Memory

LPDDR4X

Memory type

LPDDR3

1866 MHz

Memory frequency

933 MHz

2x 16 Bit

Bus

2x 16 Bit

13.9 Gbit/s

Max bandwidth

12.8 Gbit/s

AI

Hexagon 680

NPU

No

Multimedia (ISP)

Hexagon 680

Neural processor (NPU)

No

eMMC 5.1, UFS 2.1

Storage type

eMMC 5.1

2560 x 1600

Max display resolution

2560 x 1600

1x 48MP, 2x 16MP

Max camera resolution

1x 25MP

4K at 30FPS

Video capture

4K at 30FPS

Video playback

4K at 30FPS

H.264, H.265, VP8, VP9

Video codecs

H.264, H.265, VP9

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

Audio codecs

AIFF, CAF, MP3, MP4, WAV

X12

Modem

-

Connectivity

LTE Cat. 13

4G support

LTE Cat. 6

No

5G support

No

Up to 600 Mbps

Download speed

Up to 300 Mbps

Up to 150 Mbps

Upload speed

Up to 50 Mbps

5

Wi-Fi

5

5.0

Bluetooth

4.1

GPS, GLONASS, Beidou, Galileo, QZSS, SBAS, NAVIC

Navigation

GPS, GLONASS, Beidou, Galileo

Info

May 2017

Announced

May 2015

Mid range

Class

Mid range

SM6115

Model number

MT6797

Qualcomm Snapdragon 660

Official page

MediaTek Helio X20

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