Qualcomm Snapdragon 778G Plus vs MediaTek Helio X20

VS

Qualcomm Snapdragon 778G Plus MediaTek Helio X20

We compared two versions of phone SoCs: 8 cores 2500MHz Qualcomm Snapdragon 778G Plus 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 778G Plus Advantages

Better graphics card performance FLOPS (0.8448 TFLOPS vs 0.0998 TFLOPS )

Larger memory bandwidth (25.6GB/s vs 12.8GB/s)

Higher Frequency (2500MHz vs 2100MHz)

More modern manufacturing process (6nm vs 20nm)

Released 6 years and 5 months late

Score

Benchmark

FP32 (float)

Qualcomm Snapdragon 778G Plus +752%

844

MediaTek Helio X20

99

Qualcomm Snapdragon 778G Plus

VS

MediaTek Helio X20

CPU

1x 2.5 GHz – Kryo 670 Prime (Cortex-A78)
3x 2.2 GHz – Kryo 670 Gold (Cortex-A78)
4x 1.9 GHz – Kryo 670 Silver (Cortex-A55)

Architecture

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

2500 MHz

Frequency

2100 MHz

8

Cores

10

2 MB

L2 cache

-

6 nm

Process

20 nm

-

Transistor count

3

5 W

TDP

5 W

TSMC

Manufacturing

TSMC

Graphics

Adreno 642

GPU name

Mali-T880 MP4

550 MHz

GPU frequency

780 MHz

2

Execution units

4

384

Shading units

16

Max size

4

0.8448 TFLOPS

FLOPS

0.0998 TFLOPS

1.1

Vulkan version

1.0

2.0

OpenCL version

1.2

12.1

DirectX version

11.2

Memory

LPDDR5

Memory type

LPDDR3

3200 MHz

Memory frequency

933 MHz

2x 16 Bit

Bus

2x 16 Bit

25.6 Gbit/s

Max bandwidth

12.8 Gbit/s

AI

Hexagon 770

NPU

No

Multimedia (ISP)

Hexagon 770

Neural processor (NPU)

No

UFS 2.2, UFS 3.0, UFS 3.1

Storage type

eMMC 5.1

2520 x 1080

Max display resolution

2560 x 1600

1x 192MP

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, AIFF, CAF, MP3, MP4, WAV

Audio codecs

AIFF, CAF, MP3, MP4, WAV

X53

Modem

-

Connectivity

LTE Cat. 24

4G support

LTE Cat. 6

Yes

5G support

No

Up to 3700 Mbps

Download speed

Up to 300 Mbps

Up to 1600 Mbps

Upload speed

Up to 50 Mbps

6

Wi-Fi

5

5.2

Bluetooth

4.1

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

Navigation

GPS, GLONASS, Beidou, Galileo

Info

Oct 2021

Announced

May 2015

Mid range

Class

Mid range

SM7325-AE

Model number

MT6797

Qualcomm Snapdragon 778G Plus

Official page

MediaTek Helio X20

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