Snapdragon 4 Gen 1 vs Snapdragon 636

Snapdragon 4 Gen 1 vs Snapdragon 636

Compare Snapdragon 4 Gen 1 vs Snapdragon 636 across specifications, benchmarks, gaming, AI performance, camera support, power efficiency, and connectivity.
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Snapdragon 4 Gen 1 vs Snapdragon 636 - In summary

The Snapdragon 4 Gen 1 and Snapdragon 636 target different generations of smartphones. The Snapdragon 4 Gen 1 is built on a newer 6nm process and delivers higher CPU and GPU performance, better power efficiency, and built-in 5G support. The Snapdragon 636, while capable for basic everyday tasks, is based on an older 14nm architecture and supports only 4G connectivity. For users comparing modern smartphones, the Snapdragon 4 Gen 1 offers a more capable and future-ready platform.
 

Key highlights:

  • Snapdragon 4 Gen 1 uses a 6nm process, while Snapdragon 636 uses a 14nm process.
  • Snapdragon 4 Gen 1 features CPU speeds of up to 2.0 GHz, compared to 1.8 GHz on the Snapdragon 636.
  • Snapdragon 4 Gen 1 delivers stronger graphics performance with an estimated 500 GFLOPS, while Snapdragon 636 offers around 370 GFLOPS.
  • Snapdragon 4 Gen 1 supports 5G connectivity with download speeds of up to 2.5 Gbps, whereas Snapdragon 636 supports 4G LTE.
  • Benchmark scores also favour the Snapdragon 4 Gen 1, with an AnTuTu score of around 332,000 compared to around 209,000 for the Snapdragon 636.


If you are planning to upgrade to a newer smartphone, comparing devices powered by these processors can help you choose one that matches your performance and connectivity requirements. You can also explore eligible smartphones on Easy EMIs from Bajaj Finance to make your purchase more convenient.

Snapdragon 4 Gen 1 vs Snapdragon 636: Overview

The Snapdragon 4 Gen 1 and Snapdragon 636 are Qualcomm mobile processors designed for different generations of smartphones. Introduced in 2017, the Snapdragon 636 powered many mid-range 4G devices, while the Snapdragon 4 Gen 1, announced in 2022, brings a newer architecture, a more efficient manufacturing process, and integrated 5G connectivity.
 

Compared with the Snapdragon 636, the Snapdragon 4 Gen 1 offers higher CPU performance, improved graphics capabilities, support for faster storage, and enhanced camera features. Both processors are suitable for everyday tasks such as browsing, social media, video streaming, and messaging, but the Snapdragon 4 Gen 1 supports newer smartphone technologies and connectivity standards.

The table below compares their key specifications.
 

Key specifications

SpecificationSnapdragon 4 Gen 1Snapdragon 636
Launch date6 October 202217 October 2017
Process technology6nm14nm
CPU cores8-core8-core
CPU configuration2 × Cortex-A78 + 6 × Cortex-A558 × Kryo 260
Maximum CPU frequencyUp to 2.0 GHzUp to 1.8 GHz
GPUAdreno 619Adreno 509
Graphics performance500 GFLOPS370 GFLOPS
AI engineQualcomm AI EngineQualcomm AI Engine
Memory typeLPDDR4XLPDDR4X
Storage supportUFS 2.2eMMC 5.1 / UFS
Display supportFull HD+Full HD+
Camera supportUp to 108MPUp to 24MP dual or 16MP single
Video recordingUp to 1080pUp to 4K at 30 fps
ModemSnapdragon X51Snapdragon X12 LTE
5G supportYesNo
Maximum download speedUp to 2.5 GbpsUp to 600 Mbps
Wi-FiWi-Fi 5Wi-Fi 5
BluetoothBluetooth 5.2Bluetooth 5.0


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Technical specifications - Snapdragon 4 Gen 1 vs Snapdragon 636

General

The Snapdragon 4 Gen 1 and Snapdragon 636 are Qualcomm mobile processors introduced in different years. They differ in manufacturing process, processor architecture, and platform capabilities, reflecting the advancements in smartphone hardware over time.

SpecificationSnapdragon 4 Gen 1Snapdragon 636
AnnouncedSeptember 2022October 2017
ClassEntry-levelMid-range (at launch)
Model numberSM4375SDM636
Manufacturing process6nm14nm
Architecture64-bit64-bit

CPU

Both processors feature an octa-core CPU, but they use different core architectures and clock speeds. These differences influence overall processing performance and power efficiency.

SpecificationSnapdragon 4 Gen 1Snapdragon 636
CPU cores88
Core configuration2 × Cortex-A78 + 6 × Cortex-A558 × Kryo 260
Performance cores2 × Cortex-A784 × Kryo 260 Gold
Efficiency cores6 × Cortex-A554 × Kryo 260 Silver
Maximum clock speedUp to 2.0 GHzUp to 1.8 GHz
Instruction setARMv8ARMv8

Graphics

The two processors use different generations of Qualcomm Adreno GPUs. Graphics capabilities vary in terms of processing performance and gaming support.

SpecificationSnapdragon 4 Gen 1Snapdragon 636
GPUAdreno 619Adreno 509
Graphics performance500 GFLOPS370 GFLOPS
Vulkan supportYesYes
OpenGLOpenGL ES 3.2OpenGL ES 3.2
Gaming capabilitySuitable for graphics-intensive gamesSuitable for casual games

Memory

Both processors support LPDDR4X memory, while storage compatibility and supported memory frequencies differ.

SpecificationSnapdragon 4 Gen 1Snapdragon 636
RAM typeLPDDR4XLPDDR4X
Maximum memory frequency2,133 MHz1,333 MHz
Storage supportUFS 2.2eMMC 5.1 / UFS
Memory channels22

Multimedia

The processors support different camera capabilities, video recording resolutions, and display features. These specifications influence photography, video capture, and display performance.

SpecificationSnapdragon 4 Gen 1Snapdragon 636
Maximum camera resolutionUp to 108MPUp to 24MP dual or 16MP single
Video recordingUp to 1080pUp to 4K at 30 fps
Video playbackUp to 1080pUp to 4K
Display supportFull HD+Full HD+
Maximum display refresh rateUp to 120 HzUp to 60 Hz

Connectivity and network

Both processors support modern wireless connectivity standards, although the Snapdragon 4 Gen 1 adds integrated 5G support and higher network speeds.

SpecificationSnapdragon 4 Gen 1Snapdragon 636
Cellular network5G, 4G LTE4G LTE
ModemSnapdragon X51Snapdragon X12 LTE
Maximum download speedUp to 2.5 GbpsUp to 600 Mbps
Maximum upload speedUp to 900 MbpsUp to 150 Mbps
Wi-FiWi-Fi 5Wi-Fi 5
BluetoothBluetooth 5.2Bluetooth 5.0
NavigationGPS, GLONASS, Galileo, BeiDou, NavICGPS, GLONASS, BeiDou

Snapdragon 4 Gen 1 vs Snapdragon 636 - Benchmarking

Benchmark scores provide a standardised way to compare processor performance across CPU, GPU, memory, and graphics workloads. The Snapdragon 4 Gen 1 and Snapdragon 636 belong to different processor generations, resulting in differences across popular benchmark platforms.

AnTuTu benchmark

AnTuTu measures overall processor performance by evaluating CPU, GPU, memory, and user experience. The scores below provide an overview of how both processors perform across these workloads.

BenchmarkSnapdragon 4 Gen 1Snapdragon 636
CPU128,00078,000
GPU72,00045,000
Memory65,00042,000
UX67,00044,000
Total score332,000209,000

Geekbench

Geekbench measures processor performance using single-core and multi-core tests. These results indicate CPU capability across everyday and multi-threaded workloads.

TestSnapdragon 4 Gen 1Snapdragon 636
Single-core760340
Multi-core1,9001,320

3DMark graphics

3DMark evaluates graphics performance under gaming workloads. The benchmark reflects GPU capability for graphics-intensive applications.

TestSnapdragon 4 Gen 1Snapdragon 636
Wild Life740340
Graphics performanceAdreno 619Adreno 509

Real-world performance comparison

Benchmark results provide a useful reference, while everyday performance also depends on software optimisation, device cooling, and memory configuration. The table below summarises the typical capabilities associated with each processor.

UsageSnapdragon 4 Gen 1Snapdragon 636
Daily usageSuitable for everyday tasks and multitaskingSuitable for everyday tasks
MultitaskingSupports heavier workloadsSuitable for light to moderate workloads
GamingSuitable for graphics-intensive gamesSuitable for casual games
Camera processingSupports newer imaging featuresSupports basic imaging features
Battery efficiencyBuilt on a 6nm processBuilt on a 14nm process
5G connectivityYesNo

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FAQs

General

Is Snapdragon 636 better than Snapdragon 4 Gen 1?

The Snapdragon 4 Gen 1 and Snapdragon 636 belong to different processor generations. The Snapdragon 4 Gen 1 features a 6nm manufacturing process, Cortex-A78 CPU cores, an Adreno 619 GPU, and integrated 5G connectivity. The Snapdragon 636 is based on a 14nm process, supports 4G LTE, and is designed for older-generation smartphones.

No. The two processors differ in manufacturing process, CPU architecture, graphics capabilities, connectivity, and supported technologies. The Snapdragon 4 Gen 1 supports newer features such as 5G connectivity, higher camera resolutions, and newer memory and storage standards, while the Snapdragon 636 is based on an earlier platform.

The Snapdragon 4 Gen 1 is built on a 6nm manufacturing process, while the Snapdragon 636 uses a 14nm process. Manufacturing process is one of the factors that influences power efficiency, along with device design, battery capacity, and software optimisation.

The Snapdragon 4 Gen 1 features a 6nm manufacturing process, Cortex-A78 CPU cores, an Adreno 619 GPU, integrated 5G connectivity, support for cameras up to 108MP, and UFS 2.2 storage. The Snapdragon 636 uses an older 14nm process, Kryo 260 CPU cores, an Adreno 509 GPU, 4G LTE connectivity, and supports lower camera resolutions. These differences reflect the advancements introduced in newer Qualcomm mobile platforms.

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