Qualcomm Snapdragon 821 vs Qualcomm Snapdragon 782G

VS

Qualcomm Snapdragon 821 Qualcomm Snapdragon 782G

We compared two versions of phone SoCs: 4 cores 2342MHz Qualcomm Snapdragon 821 vs. 8 cores 2700MHz Qualcomm Snapdragon 782G . You will find out which processor performs better in benchmark tests, key specifications, power consumption, and more.

Main Differences

Qualcomm Snapdragon 821 Advantages

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

Qualcomm Snapdragon 782G Advantages

Better graphics card performance FLOPS (0.7526 TFLOPS vs 0.3343 TFLOPS )

Higher Frequency (2700MHz vs 2342MHz)

More modern manufacturing process (6nm vs 14nm)

Lower TDP (5W vs 11W)

Released 6 years and 3 months late

Score

Benchmark

AnTuTu 10

Qualcomm Snapdragon 821

233076

Qualcomm Snapdragon 782G +178%

649399

Geekbench 6 Single Core

Qualcomm Snapdragon 821

391

Qualcomm Snapdragon 782G +188%

1127

Geekbench 6 Multi Core

Qualcomm Snapdragon 821

797

Qualcomm Snapdragon 782G +256%

2839

FP32 (float)

Qualcomm Snapdragon 821

334

Qualcomm Snapdragon 782G +125%

752

Qualcomm Snapdragon 821

VS

Qualcomm Snapdragon 782G

CPU

2x 2.342 GHz – Kryo
2x 1.6 GHz – Kryo

Architecture

1x 2.7 GHz – Cortex-A78
3x 2.4 GHz – Cortex-A78
4x 1.9 GHz – Cortex-A55

2342 MHz

Frequency

2700 MHz

4

Cores

8

1 MB

L2 cache

1 MB

-

L3 cache

0

14 nm

Process

6 nm

2

Transistor count

-

11 W

TDP

5 W

Samsung

Manufacturing

TSMC

Graphics

Adreno 530

GPU name

Adreno 642

653 MHz

GPU frequency

490 MHz

1

Execution units

2

256

Shading units

384

8

Max size

16

0.3343 TFLOPS

FLOPS

0.7526 TFLOPS

1.0

Vulkan version

1.1

2.0

OpenCL version

2.0

11

DirectX version

12.1

Memory

LPDDR4

Memory type

LPDDR5

1866 MHz

Memory frequency

3200 MHz

4x 16 Bit

Bus

2x 16 Bit

29.8 Gbit/s

Max bandwidth

25.6 Gbit/s

AI

Hexagon 680

NPU

Hexagon 770

Multimedia (ISP)

Hexagon 680

Neural processor (NPU)

Hexagon 770

eMMC 5.1, UFS 2.0

Storage type

UFS 2.2, UFS 3.0, UFS 3.1

3840 x 2160

Max display resolution

2520 x 1080

1x 28MP, 2x 13MP

Max camera resolution

1x 200MP

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

AIFF, CAF, MP3, MP4, WAV

Audio codecs

AAC, AIFF, CAF, MP3, MP4, WAV

X12

Modem

X53

Connectivity

LTE Cat. 12

4G support

LTE Cat. 24

No

5G support

Yes

Up to 600 Mbps

Download speed

Up to 3700 Mbps

Up to 150 Mbps

Upload speed

Up to 1600 Mbps

5

Wi-Fi

6

4.1

Bluetooth

5.2

GPS, GLONASS, Beidou, Galileo

Navigation

GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC

Info

Aug 2016

Announced

Nov 2022

Flagship

Class

Mid range

MSM8996 Pro-AC

Model number

SM7325-AF

Qualcomm Snapdragon 821

Official page

Qualcomm Snapdragon 782G

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