Qualcomm Snapdragon 821 vs Qualcomm Snapdragon 8 Gen 2

VS

Qualcomm Snapdragon 821

Qualcomm Snapdragon 8 Gen 2

We compared two versions of phone SoCs: 4 cores 2342MHz Qualcomm Snapdragon 821 vs. 8 cores 3200MHz Qualcomm Snapdragon 8 Gen 2 . You will find out which processor performs better in benchmark tests, key specifications, power consumption, and more.

Main Differences

Qualcomm Snapdragon 8 Gen 2 Advantages

Better graphics card performance FLOPS (3.4816 TFLOPS vs 0.3343 TFLOPS )

Larger memory bandwidth (64GB/s vs 29.8GB/s)

Higher Frequency (3200MHz vs 2342MHz)

More modern manufacturing process (4nm vs 14nm)

Lower TDP (6.3W vs 11W)

Released 6 years and 3 months late

Score

Benchmark

AnTuTu 10

Qualcomm Snapdragon 821

233076

Qualcomm Snapdragon 8 Gen 2 +558%

1534534

Geekbench 6 Single Core

Qualcomm Snapdragon 821

391

Qualcomm Snapdragon 8 Gen 2 +412%

2004

Geekbench 6 Multi Core

Qualcomm Snapdragon 821

797

Qualcomm Snapdragon 8 Gen 2 +570%

5344

FP32 (float)

Qualcomm Snapdragon 821

334

Qualcomm Snapdragon 8 Gen 2 +942%

3481

Qualcomm Snapdragon 821

VS

Qualcomm Snapdragon 8 Gen 2

CPU

2x 2.342 GHz – Kryo
2x 1.6 GHz – Kryo

Architecture

1x 3.2 GHz – Cortex-X3
2x 2.8 GHz – Cortex-A715
2x 2.8 GHz – Cortex-A710
3x 2 GHz – Cortex-A510

2342 MHz

Frequency

3200 MHz

4

Cores

8

ARMv8-A

Instruction set

ARMv9-A

1 MB

L2 cache

1 MB

-

L3 cache

0

14 nm

Process

4 nm

2

Transistor count

-

11 W

TDP

6.3 W

Samsung

Manufacturing

TSMC

Graphics

Adreno 530

GPU name

Adreno 740

653 MHz

GPU frequency

680 MHz

1

Execution units

2

256

Shading units

1280

8

Max size

24

0.3343 TFLOPS

FLOPS

3.4816 TFLOPS

1.0

Vulkan version

1.3

2.0

OpenCL version

2.0

11

DirectX version

12.1

Memory

LPDDR4

Memory type

LPDDR5X

1866 MHz

Memory frequency

4200 MHz

4x 16 Bit

Bus

4x 16 Bit

29.8 Gbit/s

Max bandwidth

64 Gbit/s

Multimedia (ISP)

Hexagon 680

Neural processor (NPU)

Hexagon

eMMC 5.1, UFS 2.0

Storage type

UFS 3.1, UFS 4.0

3840 x 2160

Max display resolution

3840 x 2160

1x 28MP, 2x 13MP

Max camera resolution

1x 200MP

4K at 30FPS

Video capture

8K at 30FPS, 4K at 120FPS

4K at 30FPS

Video playback

8K at 60FPS, 4K at 120FPS

H.264, H.265, VP8, VP9

Video codecs

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

AIFF, CAF, MP3, MP4, WAV

Audio codecs

AAC, AIFF, CAF, MP3, MP4, WAV

X12

Modem

Snapdragon X70

Connectivity

LTE Cat. 12

4G support

LTE Cat. 24

No

5G support

Yes

Up to 600 Mbps

Download speed

Up to 10000 Mbps

Up to 150 Mbps

Upload speed

Up to 3500 Mbps

5

Wi-Fi

7

4.1

Bluetooth

5.3

GPS, GLONASS, Beidou, Galileo

Navigation

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

Info

Aug 2016

Announced

Nov 2022

Flagship

Class

Flagship

MSM8996 Pro-AC

Model number

SM8550-AB

Qualcomm Snapdragon 821

Official page

Qualcomm Snapdragon 8 Gen 2

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