Qualcomm Snapdragon 8 Gen 3 vs Qualcomm Snapdragon 821

VS

Qualcomm Snapdragon 8 Gen 3 Qualcomm Snapdragon 821

We compared two versions of phone SoCs: 8 cores 3300MHz Qualcomm Snapdragon 8 Gen 3 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 8 Gen 3 Advantages

Better graphics card performance FLOPS (4.7308 TFLOPS vs 0.3343 TFLOPS )

Larger memory bandwidth (77GB/s vs 29.8GB/s)

Higher Frequency (3300MHz vs 2342MHz)

More modern manufacturing process (4nm vs 14nm)

Released 7 years and 2 months late

Score

Benchmark

AnTuTu 10

Qualcomm Snapdragon 8 Gen 3 +792%

2079542

Qualcomm Snapdragon 821

233076

Geekbench 6 Single Core

Qualcomm Snapdragon 8 Gen 3 +457%

2181

Qualcomm Snapdragon 821

391

Geekbench 6 Multi Core

Qualcomm Snapdragon 8 Gen 3 +809%

7250

Qualcomm Snapdragon 821

797

FP32 (float)

Qualcomm Snapdragon 8 Gen 3 +1316%

4730

Qualcomm Snapdragon 821

334

Qualcomm Snapdragon 8 Gen 3

VS

Qualcomm Snapdragon 821

CPU

1x 3.3 GHz – Cortex-X4
3x 3.15 GHz – Cortex-A720
2x 2.96 GHz – Cortex-A720
2x 2.26 GHz – Cortex-A520

Architecture

2x 2.342 GHz – Kryo
2x 1.6 GHz – Kryo

3300 MHz

Frequency

2342 MHz

8

Cores

4

-

L2 cache

1 MB

0

L3 cache

-

4 nm

Process

14 nm

-

Transistor count

2

-

TDP

11 W

TSMC

Manufacturing

Samsung

Graphics

Adreno 750

GPU name

Adreno 530

903 MHz

GPU frequency

653 MHz

2

Execution units

1

1536

Shading units

256

24

Max size

8

4.7308 TFLOPS

FLOPS

0.3343 TFLOPS

1.3

Vulkan version

1.0

2.0

OpenCL version

2.0

12.1

DirectX version

11

Memory

LPDDR5X

Memory type

LPDDR4

4800 MHz

Memory frequency

1866 MHz

4x 16 Bit

Bus

4x 16 Bit

77 Gbit/s

Max bandwidth

29.8 Gbit/s

AI

Hexagon

NPU

Hexagon 680

Multimedia (ISP)

Hexagon

Neural processor (NPU)

Hexagon 680

UFS 4.0

Storage type

eMMC 5.1, UFS 2.0

3840 x 2160

Max display resolution

3840 x 2160

1x 200MP

Max camera resolution

1x 28MP, 2x 13MP

8K at 30FPS, 4K at 120FPS

Video capture

4K at 30FPS

8K at 60FPS, 4K at 120FPS

Video playback

4K at 30FPS

H.264, H.265, AV1, VP8, VP9

Video codecs

H.264, H.265, VP8, VP9

AAC, AIFF, CAF, MP3, MP4, WAV

Audio codecs

AIFF, CAF, MP3, MP4, WAV

Snapdragon X75

Modem

X12

Connectivity

LTE Cat. 24

4G support

LTE Cat. 12

Yes

5G support

No

Up to 10000 Mbps

Download speed

Up to 600 Mbps

Up to 3500 Mbps

Upload speed

Up to 150 Mbps

7

Wi-Fi

5

5.4

Bluetooth

4.1

GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC

Navigation

GPS, GLONASS, Beidou, Galileo

Info

Oct 2023

Announced

Aug 2016

Flagship

Class

Flagship

SM8650-AB

Model number

MSM8996 Pro-AC

Qualcomm Snapdragon 8 Gen 3

Official page

Qualcomm Snapdragon 821

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