SOC QUALCOMM ADRENO 640
Snapdragon 855

Snapdragon 855

Flagship Released: December 5, 2018
Clock Speed
2840
MHZ
Process
7
NM
Cores
8
Count

Technical Highlights

GPU : Adreno 640 (Adreno 600)
GPU Frequency : 585 MHz
Memory : LPDDR4X
AnTuTu Score : 820,253

About Snapdragon 855

Snapdragon 855 is a 7 nm octa-core chip with Kryo 485 CPU, Adreno 640 graphics, LPDDR4X memory, UFS 3.0 storage, and 5G connectivity.

Last updated: April 05, 2026

Overall Score Of Snapdragon 855

This summarizes how Snapdragon 855 scores across key areas like CPU, GPU, AI, efficiency, and connectivity.

66
Overall
CPU
52
Memory
59
Graphics
61
Benchmark
61
Connectivity
79

General Information of Snapdragon 855

Name

Snapdragon 855

Brand

Qualcomm

Class

Flagship

Release Date

December 5, 2018

Foundry

TSMC

CPU Specifications of Snapdragon 855

CPU 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)

CPU Frequency

Good

2840 MHz

62% of the current best CPU Frequency score

Cores

Excellent

8

80% of the current best Cores score

Instruction Set

ARMv8.2-A

Process (nm)

7 nm

29% of the current best Process (nm) score

TDP

6 W

33% of the current best TDP score

L1 Cache

512 KB

50% of the current best L1 Cache score

L2 Cache

1 MB

6% of the current best L2 Cache score

L3 Cache

2 MB

13% of the current best L3 Cache score

Graphics Specifications of Snapdragon 855

GPU

Adreno 640

Graphics Architecture

Adreno 600

GPU Frequency

585 MHz

34% of the current best GPU Frequency score

Pipelines

3

13% of the current best Pipelines score

Shading Units

Excellent

256

50% of the current best Shading Units score

Total Shaders

768

38% of the current best Total Shaders score

FLOPS

898.5 Gigaflops

16% of the current best FLOPS score

Vulkan Version

1.1

OpenCL Version

2.0

DirectX Version

12.1

Memory Specifications of Snapdragon 855

Memory Type

LPDDR4X

58% of the current best Memory Type score

Memory Frequency

2133 MHz

40% of the current best Memory Frequency score

Bus

4x 16 Bit

Bandwidth

34.13 Gb/s

40% of the current best Bandwidth score

Memory Size

Excellent

16 GB

50% of the current best Memory Size score

Storage Interface

UFS 3.0

56% of the current best Storage Interface score

Benchmark Metrics of Snapdragon 855

AnTuTu Benchmark (V11)

V11 total score with CPU, GPU, MEM, and UX breakdown

820,253
Total
20% of the current best Total score
CPU
325,201
26% of the current best CPU score
GPU
151,106
9% of the current best GPU score
MEM
142,089
24% of the current best MEM score
UX
201,857
25% of the current best UX score

AnTuTu Benchmark (V10)

V10 total score with CPU, GPU, MEM, and UX breakdown

616,110
Total
15% of the current best Total score
CPU
194,056
16% of the current best CPU score
GPU
183,975
13% of the current best GPU score
MEM
96,643
16% of the current best MEM score
UX
141,436
15% of the current best UX score

Geekbench (V6)

CPU performance snapshot

Single-Core
968
25% of the current best Single-Core score
Multi-Core
2,731
22% of the current best Multi-Core score
Asset Compression
126.8 MB/sec
27% of the current best Asset Compression score
HTML 5 Browser
74.2 pages/sec
23% of the current best HTML 5 Browser score
PDF Renderer
88 Mpixels/sec
26% of the current best PDF Renderer score
Image Detection
57.7 images/sec
15% of the current best Image Detection score
HDR
89.3 Mpixels/sec
23% of the current best HDR score
Background Blur
9.07 images/sec
18% of the current best Background Blur score
Photo Processing
20.2 images/sec
17% of the current best Photo Processing score
Ray Tracing
4.06 Mpixels/sec
28% of the current best Ray Tracing score

Connectivity of Snapdragon 855

Download Speed

Up to 5000 Mbps

33% of the current best Download Speed score

Upload Speed

Up to 1240 Mbps

25% of the current best Upload Speed score

5G Support

Yes

Wi-Fi Version

Wi-Fi 6

Bluetooth Version

5.0

AI Accelerator of Snapdragon 855

Neural Processor

Good

Hexagon 690

70% of the current best Neural Processor score

AI Support

Yes

Performance Charts Of Snapdragon 855

These charts show the balance of Snapdragon 855 across key areas and how its benchmark results compare to today’s top performers.

Performance Radar Chart

Category scores overview (0 to 100)
Snapdragon 855

Performance Benchmarks

Grey is the market top value. Colored bar is Snapdragon 855.
Market Top
Snapdragon 855

Latest Phones Using Snapdragon 855

These are the latest phones in our database that use the Snapdragon 855 chipset.

Try to Compare Snapdragon 855 With Another Mobile SoC

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Frequently Asked Questions about Snapdragon 855

The Snapdragon 855 scores a total of 820,253 on AnTuTu v11, providing a fluid experience for daily mobile tasks and standard applications. The score is broken down into CPU: 325,201, GPU: 151,106, Memory: 142,089, UX: 201,857.

The Snapdragon 855 was officially released in December 5, 2018, aiming to provide a competitive performance experience for mobile devices.

The Snapdragon 855 features a 8-core CPU architecture, designed to balance peak performance with everyday power efficiency.

The Snapdragon 855 is manufactured using a specialized process by TSMC, which optimizes the chipset's power efficiency and performance.

The Snapdragon 855 operates at a CPU frequency (base clock) of 2840 MHz, which determines the speed at which the chipset handles instructions.

The Snapdragon 855 achieves a single-core score of 968 on Geekbench. This is a key metric for measuring how snappy the device will feel when launching and switching between apps.

With a performance score of 66%, the Snapdragon 855 is positioned as a highly capable mid-range chipset in our comprehensive mobile rankings.

The Snapdragon 855 features the Adreno 640 GPU, which handles graphics rendering and is responsible for determining the chipset's mobile gaming capabilities.

Yes, the Snapdragon 855 includes a dedicated NPU (Neural Processing Unit) for accelerating on-device AI tasks like computational photography and real-time voice translation.

The Snapdragon 855 is compatible with LPDDR4X memory, enabling fast data access which is crucial for modern operating systems and demanding games.

Yes, the Snapdragon 855 features an integrated 5G modem, providing ultra-fast mobile data speeds and low latency where network infrastructure permits.