Qualcomm Snapdragon 870 vs Qualcomm Snapdragon 821

VS

Qualcomm Snapdragon 870

Qualcomm Snapdragon 821

We compared two versions of phone SoCs: 8 cores 3200MHz Qualcomm Snapdragon 870 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 870 Advantages

Better graphics card performance FLOPS (1.3721 TFLOPS vs 0.3343 TFLOPS )

Larger memory bandwidth (44GB/s vs 29.8GB/s)

Higher Frequency (3200MHz vs 2342MHz)

More modern manufacturing process (7nm vs 14nm)

Lower TDP (6W vs 11W)

Released 4 years and 5 months late

Score

Benchmark

AnTuTu 10

Qualcomm Snapdragon 870 +247%

810488

Qualcomm Snapdragon 821

233076

Geekbench 6 Single Core

Qualcomm Snapdragon 870 +194%

1151

Qualcomm Snapdragon 821

391

Geekbench 6 Multi Core

Qualcomm Snapdragon 870 +318%

3336

Qualcomm Snapdragon 821

797

FP32 (float)

Qualcomm Snapdragon 870 +310%

1372

Qualcomm Snapdragon 821

334

Qualcomm Snapdragon 870

VS

Qualcomm Snapdragon 821

CPU

1x 3.2 GHz – Kryo 585 Prime (Cortex-A77)
3x 2.42 GHz – Kryo 585 Gold (Cortex-A77)
4x 1.8 GHz – Kryo 585 Silver (Cortex-A55)

Architecture

2x 2.342 GHz – Kryo
2x 1.6 GHz – Kryo

3200 MHz

Frequency

2342 MHz

8

Cores

4

ARMv8.2-A

Instruction set

ARMv8-A

1 MB

L2 cache

1 MB

0

L3 cache

-

7 nm

Process

14 nm

10.3

Transistor count

2

6 W

TDP

11 W

TSMC

Manufacturing

Samsung

Graphics

Adreno 650

GPU name

Adreno 530

670 MHz

GPU frequency

653 MHz

2

Execution units

1

512

Shading units

256

16

Max size

8

1.3721 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

2750 MHz

Memory frequency

1866 MHz

4x 16 Bit

Bus

4x 16 Bit

44 Gbit/s

Max bandwidth

29.8 Gbit/s

Multimedia (ISP)

Hexagon 698

Neural processor (NPU)

Hexagon 680

UFS 3.0, UFS 3.1

Storage type

eMMC 5.1, UFS 2.0

3840 x 2160

Max display resolution

3840 x 2160

1x 200MP, 2x 25MP

Max camera resolution

1x 28MP, 2x 13MP

8K at 30FPS, 4K at 60FPS

Video capture

4K at 30FPS

8K at 30FPS, 4K at 60FPS

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

X55

Modem

X12

Connectivity

LTE Cat. 22

4G support

LTE Cat. 12

Yes

5G support

No

Up to 7500 Mbps

Download speed

Up to 600 Mbps

Up to 3000 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

Jan 2021

Announced

Aug 2016

Flagship

Class

Flagship

SM8250-AC

Model number

MSM8996 Pro-AC

Qualcomm Snapdragon 870

Official page

Qualcomm Snapdragon 821

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