Qualcomm Snapdragon 778G Plus vs Qualcomm Snapdragon 821

VS

Qualcomm Snapdragon 778G Plus Qualcomm Snapdragon 821

We compared two versions of phone SoCs: 8 cores 2500MHz Qualcomm Snapdragon 778G Plus vs. 4 cores 2342MHz Qualcomm Snapdragon 821 . 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 0.3343 TFLOPS )

Higher Frequency (2500MHz vs 2342MHz)

More modern manufacturing process (6nm vs 14nm)

Lower TDP (5W vs 11W)

Released 5 years and 2 months late

Qualcomm Snapdragon 821 Advantages

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

Score

Benchmark

AnTuTu 10

Qualcomm Snapdragon 778G Plus +164%

616678

Qualcomm Snapdragon 821

233076

Geekbench 6 Single Core

Qualcomm Snapdragon 778G Plus +173%

1069

Qualcomm Snapdragon 821

391

Geekbench 6 Multi Core

Qualcomm Snapdragon 778G Plus +277%

3008

Qualcomm Snapdragon 821

797

FP32 (float)

Qualcomm Snapdragon 778G Plus +152%

844

Qualcomm Snapdragon 821

334

Qualcomm Snapdragon 778G Plus

VS

Qualcomm Snapdragon 821

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 2.342 GHz – Kryo
2x 1.6 GHz – Kryo

2500 MHz

Frequency

2342 MHz

8

Cores

4

2 MB

L2 cache

1 MB

6 nm

Process

14 nm

-

Transistor count

2

5 W

TDP

11 W

TSMC

Manufacturing

Samsung

Graphics

Adreno 642

GPU name

Adreno 530

550 MHz

GPU frequency

653 MHz

2

Execution units

1

384

Shading units

256

16

Max size

8

0.8448 TFLOPS

FLOPS

0.3343 TFLOPS

1.1

Vulkan version

1.0

2.0

OpenCL version

2.0

12.1

DirectX version

11

Memory

LPDDR5

Memory type

LPDDR4

3200 MHz

Memory frequency

1866 MHz

2x 16 Bit

Bus

4x 16 Bit

25.6 Gbit/s

Max bandwidth

29.8 Gbit/s

AI

Hexagon 770

NPU

Hexagon 680

Multimedia (ISP)

Hexagon 770

Neural processor (NPU)

Hexagon 680

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

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, VP8, VP9

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

Yes

5G support

No

Up to 3700 Mbps

Download speed

Up to 600 Mbps

Up to 1600 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

Info

Oct 2021

Announced

Aug 2016

Mid range

Class

Flagship

SM7325-AE

Model number

MSM8996 Pro-AC

Qualcomm Snapdragon 778G Plus

Official page

Qualcomm Snapdragon 821

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