Qualcomm Snapdragon 678 vs Qualcomm Snapdragon 855

VS

Qualcomm Snapdragon 678

Qualcomm Snapdragon 855

We compared two versions of phone SoCs: 8 cores 2200MHz Qualcomm Snapdragon 678 vs. 8 cores 2840MHz Qualcomm Snapdragon 855 . You will find out which processor performs better in benchmark tests, key specifications, power consumption, and more.

Main Differences

Qualcomm Snapdragon 678 Advantages

Released 2 years late

Qualcomm Snapdragon 855 Advantages

Better graphics card performance FLOPS (0.8985 TFLOPS vs 0.3244 TFLOPS )

Larger memory bandwidth (34.13GB/s vs 14.9GB/s)

Higher Frequency (2840MHz vs 2200MHz)

More modern manufacturing process (7nm vs 11nm)

Score

Benchmark

AnTuTu 10

Qualcomm Snapdragon 678

340607

Qualcomm Snapdragon 855 +73%

592031

Geekbench 6 Single Core

Qualcomm Snapdragon 678

685

Qualcomm Snapdragon 855 +37%

939

Geekbench 6 Multi Core

Qualcomm Snapdragon 678

1568

Qualcomm Snapdragon 855 +82%

2855

FP32 (float)

Qualcomm Snapdragon 678

324

Qualcomm Snapdragon 855 +177%

898

Qualcomm Snapdragon 678

VS

Qualcomm Snapdragon 855

CPU

2x 2.2 GHz – Kryo 460 Gold (Cortex-A76)
6x 1.7 GHz – Kryo 460 Silver (Cortex-A55)

Architecture

1x 2.84 GHz – Cortex-A76 (Kryo 485 Gold)
3x 2.42 GHz – Cortex-A76 (Kryo 485 Gold)
4x 1.8 GHz – Cortex-A55 (Kryo 485 Silver)

2200 MHz

Frequency

2840 MHz

8

Cores

8

ARMv8-A

Instruction set

ARMv8.2-A

256 KB

L2 cache

1 MB

-

L3 cache

0

11 nm

Process

7 nm

-

Transistor count

6.7

6 W

TDP

6 W

Samsung

Manufacturing

TSMC

Graphics

Adreno 612

GPU name

Adreno 640

845 MHz

GPU frequency

585 MHz

2

Execution units

2

96

Shading units

384

8

Max size

16

0.3244 TFLOPS

FLOPS

0.8985 TFLOPS

1.1

Vulkan version

1.1

2.0

OpenCL version

2.0

12.1

DirectX version

12.1

Memory

LPDDR4X

Memory type

LPDDR4X

1866 MHz

Memory frequency

2133 MHz

2x 16 Bit

Bus

4x 16 Bit

14.9 Gbit/s

Max bandwidth

34.13 Gbit/s

Multimedia (ISP)

Hexagon 685

Neural processor (NPU)

Hexagon 690

eMMC 5.1, UFS 2.1

Storage type

UFS 3.0

2520 x 1080

Max display resolution

3840 x 2160

1x 192MP, 2x 25MP

Max camera resolution

1x 192MP, 2x 22MP

4K at 30FPS

Video capture

4K at 120FPS

4K at 30FPS

Video playback

8K at 30FPS, 4K at 120FPS

H.264, H.265, VP9

Video codecs

H.264, H.265, VP8, VP9

AAC, AIFF, CAF, MP3, MP4, WAV

Audio codecs

AAC, AIFF, CAF, MP3, MP4, WAV

X12

Modem

X24 LTE, X50 5G

Connectivity

LTE Cat. 12

4G support

LTE Cat. 20

No

5G support

Yes

Up to 600 Mbps

Download speed

Up to 5000 Mbps

Up to 150 Mbps

Upload speed

Up to 1240 Mbps

5

Wi-Fi

6

5.0

Bluetooth

5.0

GPS, GLONASS, Beidou, Galileo, QZSS, SBAS

Navigation

GPS, GLONASS, Beidou, Galileo, QZSS, SBAS

Info

Dec 2020

Announced

Dec 2018

Mid range

Class

Flagship

SM6150-AC

Model number

SM8150

Qualcomm Snapdragon 678

Official page

Qualcomm Snapdragon 855

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