Qualcomm Snapdragon 8 Gen 1 vs Qualcomm Snapdragon 821

VS

Qualcomm Snapdragon 8 Gen 1

Qualcomm Snapdragon 821

We compared two versions of phone SoCs: 8 cores 3000MHz Qualcomm Snapdragon 8 Gen 1 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 1 Advantages

Better graphics card performance FLOPS (2.5128 TFLOPS vs 0.3343 TFLOPS )

Larger memory bandwidth (51.2GB/s vs 29.8GB/s)

Higher Frequency (3000MHz vs 2342MHz)

More modern manufacturing process (4nm vs 14nm)

Lower TDP (5.3W vs 11W)

Released 5 years and 4 months late

Score

Benchmark

AnTuTu 10

Qualcomm Snapdragon 8 Gen 1 +380%

1118907

Qualcomm Snapdragon 821

233076

Geekbench 6 Single Core

Qualcomm Snapdragon 8 Gen 1 +325%

1664

Qualcomm Snapdragon 821

391

Geekbench 6 Multi Core

Qualcomm Snapdragon 8 Gen 1 +405%

4030

Qualcomm Snapdragon 821

797

FP32 (float)

Qualcomm Snapdragon 8 Gen 1 +652%

2512

Qualcomm Snapdragon 821

334

Qualcomm Snapdragon 8 Gen 1

VS

Qualcomm Snapdragon 821

CPU

1x 3 GHz – Cortex-X2
3x 2.5 GHz – Cortex-A710
4x 1.8 GHz – Cortex-A510

Architecture

2x 2.342 GHz – Kryo
2x 1.6 GHz – Kryo

3000 MHz

Frequency

2342 MHz

8

Cores

4

ARMv9-A

Instruction set

ARMv8-A

1 MB

L2 cache

1 MB

0

L3 cache

-

4 nm

Process

14 nm

-

Transistor count

2

5.3 W

TDP

11 W

Samsung

Manufacturing

Samsung

Graphics

Adreno 730

GPU name

Adreno 530

818 MHz

GPU frequency

653 MHz

2

Execution units

1

768

Shading units

256

24

Max size

8

2.5128 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

4x 16 Bit

Bus

4x 16 Bit

51.2 Gbit/s

Max bandwidth

29.8 Gbit/s

Multimedia (ISP)

Hexagon

Neural processor (NPU)

Hexagon 680

UFS 3.1

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 30FPS, 4K at 120FPS

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

Snapdragon X65

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 3670 Mbps

Upload speed

Up to 150 Mbps

6

Wi-Fi

5

5.3

Bluetooth

4.1

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

Navigation

GPS, GLONASS, Beidou, Galileo

Info

Dec 2021

Announced

Aug 2016

Flagship

Class

Flagship

SM8450

Model number

MSM8996 Pro-AC

Qualcomm Snapdragon 8 Gen 1

Official page

Qualcomm Snapdragon 821

Related SoC Comparison

1

Qualcomm Snapdragon 8 Gen 1 vs Google Tensor

2

Qualcomm Snapdragon 8 Gen 1 vs Samsung Exynos 2200

3

Qualcomm Snapdragon 8 Gen 1 vs Samsung Exynos 2400e

4

Qualcomm Snapdragon 8 Gen 1 vs Unisoc Tiger T610

5

Qualcomm Snapdragon 8 Gen 1 vs MediaTek Helio G99

6

Qualcomm Snapdragon 8 Gen 1 vs Apple A9

7

Qualcomm Snapdragon 8 Gen 1 vs HiSilicon Kirin 810

8

Qualcomm Snapdragon 8 Gen 1 vs MediaTek Dimensity 800

9

Qualcomm Snapdragon 8 Gen 1 vs MediaTek Dimensity 700

10

Qualcomm Snapdragon 8 Gen 1 vs Qualcomm Snapdragon 712