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
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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.
Component | Snapdragon 4 Gen 2 | Snapdragon 665 |
Announced | 01 July 2023 | 09 April 2019 |
Class | Mid-range | Mid-range |
Model number | SM4450 | SM6125 |
Brand | Qualcomm | Qualcomm |
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.
Component | Snapdragon 4 Gen 2 | Snapdragon 665 |
Architecture | 64-bit | 64-bit |
Cores | 8 (2x Cortex-A78, 6x Cortex-A55) | 8 (4x Cortex-A73, 4x Cortex-A53) |
Frequency | Up to 2.0 GHz | Up to 2.0 GHz |
Instruction set | ARMv8 | ARMv8 |
Process | 4 nm | 11 nm |
TDP (Sustained Power Limit) | 5W | 5W |
Manufacturing | TSMC | TSMC |
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.
Component | Snapdragon 4 Gen 2 | Snapdragon 665 |
SoC | Qualcomm | Qualcomm |
GPU name | Adreno 619 | Adreno 610 |
Architecture | Adreno 600 series | Adreno 600 series |
GPU frequency | 950 MHz | 600 MHz |
Execution units | 128 | 128 |
Shading units | 128 | 128 |
Total shaders | 128 | 128 |
FLOPS | 1.2 TFLOPS | 800 GFLOPS |
Vulkan version | 1.1 | 1.1 |
OpenCL version | 2.0 | 2.0 |
DirectX version | 12 | 12 |
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.
Component | Snapdragon 4 Gen 2 | Snapdragon 665 |
Memory type | LPDDR4X | LPDDR4X |
Memory frequency | 2133 MHz | 1866 MHz |
Bus | 2 x 16-bit | 2 x 16-bit |
Max bandwidth | 17 GB/s | 14.9 GB/s |
Max size | 8GB | 8GB |
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.
Component | Snapdragon 4 Gen 2 | Snapdragon 665 |
Storage type | UFS 2.2, eMMC 5.1 | UFS 2.1, eMMC 5.1 |
Max display resolution | 2520 x 1080 | 2520 x 1080 |
Max camera resolution | 64 MP | 48 MP |
Video capture | 4K at 30fps | 4K at 30fps |
Video playback | 4K at 60fps | 4K at 30fps |
Video codecs | H.264, H.265/HEVC, VP9 | H.264, H.265/HEVC |
Audio codecs | AAC, aptX, aptX HD, LDAC | AAC, 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.
Component | Snapdragon 4 Gen 2 | Snapdragon 665 |
Modem | X51 5G | X12 LTE |
4G support | Yes | Yes |
5G support | Yes | No |
Download speed | Up to 2.5 Gbps | Up to 600 Mbps |
Upload speed | Up to 1.5 Gbps | Up to 150 Mbps |
Wi-Fi | Wi-Fi 6 | Wi-Fi 5 |
Bluetooth | 5.2 | 5.0 |
Navigation | GPS, GLONASS, BeiDou, Galileo | GPS, GLONASS, BeiDou |
Benchmarking - Snapdragon 4 Gen 2 vs Snapdragon 665Benchmarks 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.
Component | Snapdragon 4 Gen 2 | Snapdragon 665 |
CPU | 120,000 | 95,000 |
GPU | 150,000 | 120,000 |
Memory | 90,000 | 70,000 |
UX | 100,000 | 80,000 |
Total score | 460,000 | 365,000 |
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.
Component | Snapdragon 4 Gen 2 | Snapdragon 665 |
Asset compression | 900 | 750 |
HTML 5 Browse | 1200 | 950 |
PDF Render | 1100 | 850 |
Image detection | 950 | 700 |
HDR | 1000 | 800 |
Background blur | 1050 | 820 |
Photo processing | 980 | 790 |
Ray tracing | 1000 | 800 |
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.
Component | Snapdragon 4 Gen 2 | Snapdragon 665 |
Stability | 95% | 90% |
Graphics test | 1100 | 850 |
Score | 4500 | 3600 |
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