Snapdragon 4 Gen 2 vs Snapdragon 665

Snapdragon 4 Gen 2 vs Snapdragon 665 comparison: Explore key differences in performance, efficiency, and features between these mid-range processors.
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Snapdragon 4 Gen 2 vs Snapdragon 665
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3 min
29-July-2024
The Snapdragon 4 Gen 2 vs Snapdragon 665 comparison highlights significant advancements in performance and efficiency. The Snapdragon 4 Gen 2, with its 4 nm process and 5G support, offers superior power efficiency and faster connectivity. In contrast, the Snapdragon 665, with an 11 nm process and 4G support, remains a solid mid-range option but lacks the modern enhancements of the newer chip.

Snapdragon 4 Gen 2 vs Snapdragon 665 comparison

When comparing the Snapdragon 4 Gen 2 and Snapdragon 665, it is clear that both processors are designed for mid-range smartphones, offering a balance of performance and efficiency. The Snapdragon 4 Gen 2, announced in July 2023, brings several advancements over its predecessor, including a more efficient 4 nm manufacturing process and support for 5G connectivity. Its CPU architecture features a combination of Cortex-A78 and Cortex-A55 cores, providing a significant boost in processing power and energy efficiency. Additionally, the Adreno 619 GPU in the Snapdragon 4 Gen 2 offers improved graphics performance, making it a better choice for gaming and multimedia applications compared to the older Adreno 610 GPU in the Snapdragon 665. These enhancements make the Snapdragon 4 Gen 2 a strong contender in the mid-range segment, offering better performance and future-proofing capabilities.

On the other hand, the Snapdragon 665, launched in April 2019, remains a reliable option for mid-range smartphones. Its 11 nm process and combination of Cortex-A73 and Cortex-A53 cores ensure a balanced performance for everyday tasks. The Snapdragon 665 also supports features like 4K video capture and AI capabilities, making it a versatile processor for various applications. However, it lacks the 5G support and some of the efficiency improvements seen in the Snapdragon 4 Gen 2. For consumers looking for devices with the latest advancements in mobile technology, the Snapdragon 4 Gen 2 offers a more future-proof solution. For more information on high-performance processors, you might be interested in exploring the Snapdragon 888 mobile phones. If you are searching for affordable options, check out the Snapdragon processor phones available under Rs. 15,000.

Technical specifications Snapdragon 4 Gen 2 vs Snapdragon 665 

General info

Both the Snapdragon 4 Gen 2 and Snapdragon 665 are mid-range processors designed for smartphones. The Snapdragon 4 Gen 2 was announced more recently, targeting budget-friendly devices with a focus on efficiency and connectivity. The Snapdragon 665, on the other hand, is known for its balanced performance and has been widely used in mid-range smartphones.

ComponentSnapdragon 4 Gen 2Snapdragon 665
Announced01 July 202309 April 2019
ClassMid-rangeMid-range
Model numberSM4450SM6125
BrandQualcommQualcomm


CPU

The CPU architectures of both processors are designed for efficient performance. The Snapdragon 4 Gen 2 uses newer technology for better power efficiency and processing power, whereas the Snapdragon 665 provides a solid balance of performance and efficiency, making it suitable for a variety of tasks.

ComponentSnapdragon 4 Gen 2Snapdragon 665
Architecture64-bit64-bit
Cores8 (2x Cortex-A78, 6x Cortex-A55)8 (4x Cortex-A73, 4x Cortex-A53)
FrequencyUp to 2.0 GHzUp to 2.0 GHz
Instruction setARMv8ARMv8
Process4 nm11 nm
TDP (Sustained Power Limit)5W5W
ManufacturingTSMCTSMC


Graphics

The GPU capabilities of these processors are crucial for handling graphics-intensive tasks. The Snapdragon 4 Gen 2 features a more advanced GPU, offering better performance and efficiency compared to the older Adreno GPU in the Snapdragon 665.

ComponentSnapdragon 4 Gen 2Snapdragon 665
SoCQualcommQualcomm
GPU nameAdreno 619Adreno 610
ArchitectureAdreno 600 seriesAdreno 600 series
GPU frequency950 MHz600 MHz
Execution units128128
Shading units128128
Total shaders128128
FLOPS1.2 TFLOPS800 GFLOPS
Vulkan version1.11.1
OpenCL version2.02.0
DirectX version1212


Memory

Memory compatibility is essential for the performance of these processors. Both support LPDDR4X, but the Snapdragon 4 Gen 2 supports higher memory frequencies and larger maximum sizes, making it more suitable for future-proofing devices.

ComponentSnapdragon 4 Gen 2Snapdragon 665
Memory typeLPDDR4XLPDDR4X
Memory frequency2133 MHz1866 MHz
Bus2 x 16-bit2 x 16-bit
Max bandwidth17 GB/s14.9 GB/s
Max size8GB8GB


Multimedia (ISP)

The ISP capabilities of both processors support high-resolution cameras and advanced multimedia features. The Snapdragon 4 Gen 2 includes enhancements for better video capture and playback, supporting higher resolutions and more advanced codecs.

ComponentSnapdragon 4 Gen 2Snapdragon 665
Storage typeUFS 2.2, eMMC 5.1UFS 2.1, eMMC 5.1
Max display resolution2520 x 10802520 x 1080
Max camera resolution64 MP48 MP
Video capture4K at 30fps4K at 30fps
Video playback4K at 60fps4K at 30fps
Video codecsH.264, H.265/HEVC, VP9H.264, H.265/HEVC
Audio codecsAAC, aptX, aptX HD, LDACAAC, aptX, aptX HD


Connectivity and network

Connectivity is a significant aspect of these processors. The Snapdragon 4 Gen 2 offers support for 5G, providing faster download and upload speeds, whereas the Snapdragon 665 remains limited to 4G LTE.

ComponentSnapdragon 4 Gen 2Snapdragon 665
ModemX51 5GX12 LTE
4G supportYesYes
5G supportYesNo
Download speedUp to 2.5 GbpsUp to 600 Mbps
Upload speedUp to 1.5 GbpsUp to 150 Mbps
Wi-FiWi-Fi 6Wi-Fi 5
Bluetooth5.25.0
NavigationGPS, GLONASS, BeiDou, GalileoGPS, GLONASS, BeiDou


Benchmarking - Snapdragon 4 Gen 2 vs Snapdragon 665

Benchmarks provide a quantifiable measure of performance. The Snapdragon 4 Gen 2 generally scores higher across various benchmarks due to its newer architecture and enhanced features.

AnTuTu 10

AnTuTu scores provide an overall performance measure by testing CPU, GPU, memory, and user experience. The Snapdragon 4 Gen 2 shows improvements in all these areas, reflecting its enhanced processing power and efficiency.

ComponentSnapdragon 4 Gen 2Snapdragon 665
CPU120,00095,000
GPU150,000120,000
Memory90,00070,000
UX100,00080,000
Total score460,000365,000


GeekBench 6

GeekBench 6 provides insights into real-world performance, testing tasks like image processing and HTML rendering. The Snapdragon 4 Gen 2 outperforms the Snapdragon 665 in most of these tests due to its updated architecture and higher core efficiency.

ComponentSnapdragon 4 Gen 2Snapdragon 665
Asset compression900750
HTML 5 Browse1200950
PDF Render1100850
Image detection950700
HDR1000800
Background blur1050820
Photo processing980790
Ray tracing1000800


3DMark

3DMark benchmarks are crucial for assessing the graphics capabilities. The Snapdragon 4 Gen 2 offers better stability and graphics scores, thanks to its more advanced GPU architecture.

ComponentSnapdragon 4 Gen 2Snapdragon 665
Stability95%90%
Graphics test1100850
Score45003600


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Frequently asked questions

Is Snapdragon 665 better than Snapdragon 4 Gen 2?
No, the Snapdragon 4 Gen 2 is better than the Snapdragon 665. It offers improved performance, power efficiency, and 5G support, making it a more advanced processor for mid-range smartphones.

Is Snapdragon 665 equal to Snapdragon 4 Gen 2?
No, the Snapdragon 665 is not equal to the Snapdragon 4 Gen 2. The Snapdragon 4 Gen 2 has a newer architecture, better performance, and additional features like 5G support, which the Snapdragon 665 lacks.

Which processor is more power-efficient, Snapdragon 665 or Snapdragon 4 Gen 2?
The Snapdragon 4 Gen 2 is more power-efficient than the Snapdragon 665. It is built on a 4 nm process compared to the 11 nm process of the Snapdragon 665, resulting in better energy efficiency.

What are the key differences in features between Snapdragon 665 and Snapdragon 4 Gen 2?
 Key differences include the manufacturing process (4 nm for Snapdragon 4 Gen 2 vs. 11 nm for Snapdragon 665), 5G support (only in Snapdragon 4 Gen 2), and improved CPU and GPU performance in the Snapdragon 4 Gen 2 compared to the Snapdragon 665.

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