Snapdragon 8 Gen 1 vs Snapdragon 855

Snapdragon 8 Gen 1 vs Snapdragon 855

Explore the Snapdragon 8 Gen 1 vs Snapdragon 855 comparison, highlighting specifications, performance, and features. Get Easy EMIs on latest phones from Bajaj Finance.
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In summary

  •  Snapdragon 8 Gen 1 uses a 4nm fabrication process with a 1x Cortex-X2@3.0GHz, 3x Cortex-A710@2.5GHz, and 4x Cortex-A510@1.8GHz CPU layout, while Snapdragon 855 uses a 7nm Kryo 485 architecture with a 1x Cortex-A76-based Prime core@2.84GHz, 3x Cortex-A76-based performance cores@2.42GHz, and 4x Cortex-A55 efficiency cores@1.8GHz.
  • Snapdragon 8 Gen 1 integrates Adreno GPU features including Vulkan 1.1 support and HDR gaming capabilities, while Snapdragon 855 uses Adreno 640 with Vulkan 1.1 support for mobile gaming workloads.
  • Snapdragon 8 Gen 1 supports Snapdragon X65 5G Modem-RF System with download speeds up to 10Gbps, while Snapdragon 855 uses Snapdragon X24 LTE modem for 4G connectivity.

  • Snapdragon 8 Gen 1 supports up to 200MP photo capture through its Spectra ISP system, while Snapdragon 855 supports up to 192MP photo capture through Spectra 380 ISP features.


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Snapdragon 8 Gen 1 vs Snapdragon 855 - Overview

Choosing a smartphone processor affects daily activities such as app loading, gaming, photography, and connectivity. Snapdragon 8 Gen 1 is a 4nm 5G platform with Cortex-X2 CPU technology, Adreno GPU, Snapdragon X65 modem, Wi-Fi 6E support, and 18-bit Spectra ISP for flagship smartphones. Snapdragon 855 is a 7nm 4G platform with Kryo 485 CPU, Adreno 640 GPU, Snapdragon X24 LTE modem, and Spectra 380 ISP for premium smartphones launched in 2019. Both processors support 64-bit architecture and mobile gaming features through Vulkan APIs.


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Snapdragon 8 Gen 1 vs Snapdragon 855 - Technical specifications

The Qualcomm Snapdragon 8 Gen 1 and Qualcomm Snapdragon 855 are flagship mobile platforms introduced for different smartphone generations. Snapdragon 8 Gen 1 was announced in 2021 and is built on a 4nm process with an integrated Snapdragon X65 5G Modem-RF System, Armv9 CPU architecture, LPDDR5 memory support, and advanced AI capabilities. Snapdragon 855 was announced in 2018 on a 7nm process with the integrated Snapdragon X24 LTE modem and optional Snapdragon X50 modem for 5G smartphones.


General

Snapdragon 8 Gen 1 is Qualcomm's flagship mobile platform announced in November 2021, offering integrated 5G connectivity, a 4nm manufacturing process, and premium smartphone features. Snapdragon 855 was announced in December 2018 as Qualcomm's flagship mobile platform, featuring a 7nm process, Gigabit LTE connectivity, and optional support for external 5G deployment.

SpecificationSnapdragon 8 Gen 1Snapdragon 855
AnnouncementNovember 2021December 2018
BrandQualcommQualcomm
Official nameSnapdragon 8 Gen 1 Mobile PlatformSnapdragon 855 Mobile Platform
Target segmentFlagship smartphonesFlagship smartphones
Process node4nm7nm
FoundrySamsung Foundry (4LPE)TSMC
Integrated modemSnapdragon X65 5G Modem-RF SystemSnapdragon X24 LTE Modem
Network support5G, 4G LTE4G LTE (optional Snapdragon X50 modem for 5G)

CPU

Snapdragon 8 Gen 1 uses Qualcomm Kryo CPU technology based on the Armv9 architecture with Cortex-X2, Cortex-A710, and Cortex-A510 cores. Snapdragon 855 uses the Kryo 485 CPU based on Arm Cortex-A76 and Cortex-A55 cores, delivering flagship smartphone performance for its generation.

SpecificationSnapdragon 8 Gen 1Snapdragon 855
CPU architectureArmv9Armv8-A
CPU configuration1x Cortex-X2 + 3x Cortex-A710 + 4x Cortex-A5101x Kryo 485 Prime + 3x Kryo 485 Gold + 4x Kryo 485 Silver
Prime core1x Cortex-X2@3.0GHz1x Kryo 485 Prime@2.84GHz
Performance cores3x Cortex-A710@2.5GHz3x Kryo 485 Gold@2.42GHz
Efficiency cores4x Cortex-A510@1.8GHz4x Kryo 485 Silver@1.8GHz
Maximum clock speed3.0GHz2.84GHz
64-bit supportYesYes

Graphics

Snapdragon 8 Gen 1 integrates Qualcomm's latest Adreno GPU with Snapdragon Elite Gaming technologies, hardware-accelerated graphics, and Vulkan support. Snapdragon 855 features the Adreno 640 GPU with support for Vulkan, OpenGL ES, and modern mobile gaming workloads.

SpecificationSnapdragon 8 Gen 1Snapdragon 855
GPUQualcomm Adreno GPUQualcomm Adreno 640
Vulkan1.11.1
OpenGL ES3.23.2
OpenCL2.0 FP2.0 FP
Hardware video accelerationYesYes
Snapdragon Elite GamingYesYes

Memory

Snapdragon 8 Gen 1 supports LPDDR5 and LPDDR4X memory with higher bandwidth for demanding workloads. Snapdragon 855 supports LPDDR4X memory for flagship smartphones launched during its generation. Both platforms support up to 16GB RAM depending on the device manufacturer.

SpecificationSnapdragon 8 Gen 1Snapdragon 855
Memory typeLPDDR5, LPDDR4XLPDDR4X
Maximum memory frequency3200MHz2133MHz
Memory bus4x16-bit4x16-bit
Memory bandwidth51.2GB/s34.1GB/s
Maximum RAM16GB16GB
ECC supportYesYes

Multimedia (ISP)

Snapdragon 8 Gen 1 integrates the Qualcomm Spectra 18-bit Triple ISP with support for advanced computational photography, 200MP image capture, and 8K HDR video recording. Snapdragon 855 features the Qualcomm Spectra 380 ISP with computer vision acceleration, support for up to 192MP still images, and 4K HDR video recording.

SpecificationSnapdragon 8 Gen 1Snapdragon 855
ISPQualcomm Spectra 18-bit Triple ISPQualcomm Spectra 380 ISP
Storage supportUFS 3.1UFS 3.0
Maximum display resolution4K UHD@60Hz4K UHD@60Hz
Maximum display refresh rateQHD+@144HzQHD+@120Hz
Maximum camera resolution200MP192MP
Multi-camera supportTriple cameraTriple camera
Video recording8K HDR@30fps, 4K HDR@120fps4K HDR@60fps
Video playbackUp to 8K HDRUp to 8K HDR
Video codecsH.264, H.265 (HEVC), VP9, AV1 decodeH.264, H.265 (HEVC), VP9

Connectivity and network

Snapdragon 8 Gen 1 integrates the Snapdragon X65 5G Modem-RF System with support for sub-6GHz and mmWave 5G, Wi-Fi 6E, and Bluetooth 5.2. Snapdragon 855 integrates the Snapdragon X24 LTE modem with Gigabit LTE connectivity and supports the external Snapdragon X50 modem for selected 5G smartphones.

SpecificationSnapdragon 8 Gen 1Snapdragon 855
ModemSnapdragon X65 5G Modem-RF SystemSnapdragon X24 LTE Modem
5G supportIntegratedExternal Snapdragon X50 modem supported
4G LTE supportYesYes
Maximum download speedUp to 10GbpsUp to 2Gbps
Maximum upload speedUp to 3.5GbpsUp to 316Mbps
Wi-FiWi-Fi 6EWi-Fi 6
Bluetooth5.25.0
NavigationGPS, GLONASS, BeiDou, Galileo, NavIC, QZSSGPS, GLONASS, BeiDou, Galileo, QZSS

Snapdragon 8 Gen 1 vs Snapdragon 855 - Benchmarking

Benchmark scores provide a numerical comparison of Snapdragon 8 Gen 1 and Snapdragon 855 across CPU, GPU, memory, and overall system performance. Snapdragon 8 Gen 1 combines Armv9 CPU architecture, an Adreno GPU, and LPDDR5 memory, while Snapdragon 855 uses Kryo 485 CPU cores based on Armv8 architecture, the Adreno 640 GPU, and LPDDR4X memory. Benchmark results vary by smartphone model, thermal design, RAM capacity, and software version.

Benchmark parameterSnapdragon 8 Gen 1Snapdragon 855
AnTuTu v10 Total Score1,112,000559,000
Geekbench 6 Single-Core1,6801,150
Geekbench 6 Multi-Core4,1803,050
3DMark Wild Life5,9502,950
3DMark Wild Life Unlimited5,9803,020

AnTuTu

AnTuTu evaluates CPU performance, graphics rendering, memory performance, and user experience. Snapdragon 8 Gen 1 achieves higher overall scores through its newer CPU architecture, faster GPU, and LPDDR5 memory support, while Snapdragon 855 reflects the capabilities of Qualcomm's 2019 flagship platform.

ComponentSnapdragon 8 Gen 1Snapdragon 855
CPU240,000154,000
GPU505,000193,000
Memory192,000104,000
UX175,000108,000
Total Score (AnTuTu v10)1,112,000559,000

Geekbench

Geekbench 6 measures CPU performance using workloads such as web browsing, image processing, code compilation, and machine learning. Snapdragon 8 Gen 1 benefits from its Armv9 CPU design, while Snapdragon 855 represents the performance level of Qualcomm's Kryo 485 architecture.

BenchmarkSnapdragon 8 Gen 1Snapdragon 855
Single-Core1,6801,150
Multi-Core4,1803,050

3DMark

3DMark evaluates graphics performance using real-time rendering workloads and gaming scenarios. Snapdragon 8 Gen 1 delivers higher graphics performance through its newer Adreno GPU architecture, while Snapdragon 855 continues to provide capable graphics performance for flagship smartphones from its generation.

BenchmarkSnapdragon 8 Gen 1Snapdragon 855
Wild Life5,9502,950
Wild Life Unlimited5,9803,020
Sling Shot Extreme (OpenGL ES 3.1)Not Supported5,040

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FAQs

General

What are the architecture differences between Snapdragon 8 Gen 1 and Snapdragon 855?

Snapdragon 8 Gen 1 uses Armv9 architecture with 1x Cortex-X2@3.0GHz, 3x Cortex-A710@2.5GHz, and 4x Cortex-A510@1.8GHz cores built on a 4nm process. Snapdragon 855 uses Armv8 architecture with Kryo 485 cores featuring a Prime core@2.84GHz, three performance cores@2.42GHz, and four efficiency cores@1.8GHz on 7nm. Both support 64-bit processing for Android applications.

Snapdragon 8 Gen 1 uses an Adreno GPU with Vulkan 1.1 support, HDR gaming features, and hardware acceleration for demanding titles such as Genshin Impact and Call of Duty Mobile at supported settings. Snapdragon 855 uses Adreno 640 with Vulkan 1.1 support for games such as PUBG Mobile and Asphalt 9. Both processors support advanced mobile graphics APIs.

Snapdragon 8 Gen 1 uses a 4nm manufacturing process with Cortex-A510 efficiency cores operating at 1.8GHz, while Snapdragon 855 uses a 7nm process with Cortex-A55 efficiency cores at 1.8GHz. Tasks such as WhatsApp messaging, Google Maps navigation, YouTube playback, and background notifications depend on software optimisation, battery capacity, and thermal management.

Snapdragon 8 Gen 1 integrates the Snapdragon X65 5G Modem-RF System with download speeds up to 10Gbps, Wi-Fi 6E, Bluetooth 5.2, and NavIC support. Snapdragon 855 uses Snapdragon X24 LTE Modem with up to 2Gbps download speeds, Wi-Fi 6 support through compatible platforms, Bluetooth 5.0, and global GNSS systems for navigation.

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