Qualcomm Snapdragon 778G vs Qualcomm Snapdragon 820

VS

Qualcomm Snapdragon 778G

Qualcomm Snapdragon 820

We compared two versions of phone SoCs: 8 cores 2400MHz Qualcomm Snapdragon 778G vs. 4 cores 2150MHz Qualcomm Snapdragon 820 . You will find out which processor performs better in benchmark tests, key specifications, power consumption, and more.

Main Differences

Qualcomm Snapdragon 778G Advantages

Higher Frequency (2400MHz vs 2150MHz)

More modern manufacturing process (6nm vs 14nm)

Lower TDP (5W vs 11W)

Released 5 years and 6 months late

Qualcomm Snapdragon 820 Advantages

Larger memory bandwidth (29.8GB/s vs 25.6GB/s)

Score

Benchmark

Geekbench 6 Single Core

Qualcomm Snapdragon 778G +203%

981

Qualcomm Snapdragon 820

323

Geekbench 6 Multi Core

Qualcomm Snapdragon 778G +237%

2787

Qualcomm Snapdragon 820

827

Qualcomm Snapdragon 778G

VS

Qualcomm Snapdragon 820

CPU

1x 2.4 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 2.15 GHz – Kryo
2x 1.593 GHz – Kryo

2400 MHz

Frequency

2150 MHz

8

Cores

4

ARMv8.4-A

Instruction set

ARMv8-A

2 MB

L2 cache

1 MB

6 nm

Process

14 nm

-

Transistor count

2

5 W

TDP

11 W

-

Manufacturing

TSMC

Graphics

Adreno 642L

GPU name

Adreno 530

490 MHz

GPU frequency

624 MHz

2

Execution units

1

384

Shading units

256

16

Max size

8

-

FLOPS

0.3194 TFLOPS

1.1

Vulkan version

1.0

2.0

OpenCL version

2.0

12

DirectX version

11

Memory

LPDDR5

Memory type

LPDDR4

3200 MHz

Memory frequency

1866 MHz

2x 16 Bit

Bus

2x 32 Bit

25.6 Gbit/s

Max bandwidth

29.8 Gbit/s

Multimedia (ISP)

Hexagon 770

Neural processor (NPU)

Hexagon 680

UFS 2.1, UFS 2.2, UFS 3.0, UFS 3.1

Storage type

eMMC 5.1, UFS 2.0

2520 x 1080

Max display resolution

3840 x 2160

1x 192MP, 2x 36MP

Max camera resolution

1x 28MP, 2x 13MP

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

AAC, AIFF, CAF, MP3, MP4, WAV

Audio codecs

AIFF, CAF, MP3, MP4, WAV

X53

Modem

X12

Connectivity

LTE Cat. 24

4G support

LTE Cat. 12

是

5G support

No

Up to 1200 Mbps

Download speed

Up to 600 Mbps

Up to 210 Mbps

Upload speed

Up to 150 Mbps

6

Wi-Fi

5

5.2

Bluetooth

4.1

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

Navigation

GPS, GLONASS, Beidou, Galileo, QZSS, SBAS

Info

May 2021

Announced

Nov 2015

Mid range

Class

Flagship

SM7325

Model number

MSM8996

Qualcomm Snapdragon 778G

Official page

Qualcomm Snapdragon 820

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