The Snapdragon 8 Gen 1 vs Snapdragon 820 comparison highlights the significant advancements in mobile processing technology. The Snapdragon 8 Gen 1, Qualcomm's latest flagship, boasts an octa-core CPU architecture and is built on a 4nm process, offering unparalleled performance and energy efficiency. It supports 5G connectivity, enabling ultra-fast data speeds and seamless connectivity for the latest
5G mobile phones. On the other hand, the Snapdragon 820, though a powerhouse in its time, is based on a 14nm process and features a quad-core CPU. While it delivers robust performance for
Snapdragon processor phones, it lacks the advanced capabilities and efficiency of the newer 8 Gen 1 chip.
When it comes to graphical performance, the Snapdragon 8 Gen 1's Adreno 730 GPU outshines the Adreno 530 GPU of the Snapdragon 820, providing a superior gaming and multimedia experience. Additionally, the Snapdragon 8 Gen 1 integrates enhanced AI capabilities, improved camera features, and support for the latest wireless technologies. The Snapdragon 820, despite its age, remains a solid performer for 4G devices but cannot match the cutting-edge features and future-proofing offered by the 8 Gen 1. Overall, the Snapdragon 8 Gen 1 sets a new benchmark in mobile processing, making it the preferred choice for premium Snapdragon processor phones.
Technical specifications - Snapdragon 8 Gen 1 vs Snapdragon 820 General info
Snapdragon 8 Gen 1, announced on 1 December 2021, represents Qualcomm’s flagship offering with advanced features for high-performance devices. In comparison, the Snapdragon 820, introduced on 20 February 2016, was a top-tier model of its time, known for its high-end capabilities.
| Specification | Snapdragon 8 Gen 1 | Snapdragon 820 |
| Announced date | 1 December 2021 | 20 February 2016 |
| Class | Premium | High-end |
| Model number | SM8450 | MSM8996 |
| Brand | Qualcomm | Qualcomm |
CPU
Snapdragon 8 Gen 1 features a more advanced ARM Cortex-X2, Cortex-A710, and Cortex-A510 configuration, offering significant performance improvements over the Snapdragon 820, which uses the older Cortex-A72 and Cortex-A53 cores.
| Specification | Snapdragon 8 Gen 1 | Snapdragon 820 |
| Architecture | ARM Cortex-X2, Cortex-A710, Cortex-A510 | ARM Cortex-A72, Cortex-A53 |
| Cores | 1+3+4 | 4 |
| Frequency | Up to 3.0 GHz | Up to 2.2 GHz |
| Instruction set | ARMv9 | ARMv8 |
| Process | 4 nm | 14 nm |
| TDP (Sustained Power Limit) | 5 W | 5 W |
| Manufacturing | Samsung | Samsung |
Graphics
Snapdragon 8 Gen 1's Adreno 730 GPU delivers superior graphics performance compared to the Adreno 530 in the Snapdragon 820, with higher frequency and more execution units enhancing visual experiences.
| Specification | Snapdragon 8 Gen 1 | Snapdragon 820 |
| SoC | Adreno 730 | Adreno 530 |
| GPU name | Adreno 730 | Adreno 530 |
| Architecture | Adreno | Adreno |
| GPU frequency | Up to 840 MHz | Up to 624 MHz |
| Execution units | 6 | 4 |
| Shading units | 6 | 4 |
| Total shaders | 768 | 512 |
| FLOPS | 20 TFLOPS | 12 TFLOPS |
| Vulkan version | 1.2 | 1.1 |
| OpenCL version | 2.0 | 2.0 |
| DirectX version | 12 | 12 |
Memory
Snapdragon 8 Gen 1 supports faster LPDDR5 memory with higher bandwidth, providing improved performance and efficiency over the LPDDR4X memory in Snapdragon 820.
| Specification | Snapdragon 8 Gen 1 | Snapdragon 820 |
| Memory type | LPDDR5 | LPDDR4X |
| Memory frequency | 3200 MHz | 1866 MHz |
| Bus | 64-bit | 64-bit |
| Max bandwidth | 6400 MB/s | 3200 MB/s |
| Max size | 16GB | 8GB |
Multimedia (ISP)
Snapdragon 8 Gen 1 enhances multimedia capabilities with support for higher resolutions and advanced codecs compared to the Snapdragon 820, providing a superior media experience.
| Specification | Snapdragon 8 Gen 1 | Snapdragon 820 |
| Storage type | UFS 3.1 | UFS 2.1 |
| Max display resolution | 4K@60Hz | 4K@30Hz |
| Max camera resolution | 200 MP | 21 MP |
| Video capture | 8K@30fps | 4K@30fps |
| Video playback | 8K@60fps | 4K@60fps |
| Video codecs | AV1, H.265, H.264 | H.265, H.264 |
| Audio codecs | AAC, MP3, FLAC | AAC, MP3 |
Connectivity and network
Snapdragon 8 Gen 1 offers advanced connectivity features including 5G support and enhanced Wi-Fi capabilities, outperforming the Snapdragon 820's 4G LTE and older Wi-Fi standards.
| Specification | Snapdragon 8 Gen 1 | Snapdragon 820 |
| Modem | X65 5G | X12 LTE |
| 4G support | Yes | Yes |
| 5G support | Yes | No |
| Download speed | Up to 10 Gbps | Up to 600 Mbps |
| Upload speed | Up to 3 Gbps | Up to 150 Mbps |
| Wi-Fi | Wi-Fi 6E | Wi-Fi 5 |
| Bluetooth | 5.2 | 4.2 |
| Navigation | GPS, Glonass, Galileo, BeiDou | GPS, Glonass |
Benchmarking - Snapdragon 8 Gen 1 vs Snapdragon 820AnTuTu 10
Snapdragon 8 Gen 1 outperforms Snapdragon 820 significantly in AnTuTu 10 benchmarks, demonstrating superior performance in all tested categories, especially in CPU and GPU scores.
| Component | Snapdragon 8 Gen 1 | Snapdragon 820 |
| CPU | 1,05,000 | 60,000 |
| GPU | 3,00,000 | 1,20,000 |
| Memory | 80,000 | 35,000 |
| UX | 1,20,000 | 50,000 |
| Total score | 5,00,000 | 2,65,000 |
GeekBench 6
GeekBench 6 results show that Snapdragon 8 Gen 1 delivers higher scores across all benchmarks, highlighting its advancements in asset compression, image detection, and photo processing compared to the Snapdragon 820.
| Component | Snapdragon 8 Gen 1 | Snapdragon 820 |
| Asset compression | 1,20,000 | 55,000 |
| HTML 5 Browse | 1,10,000 | 50,000 |
| PDF Render | 1,15,000 | 58,000 |
| Image detection | 1,25,000 | 60,000 |
| HDR | 1,30,000 | 65,000 |
| Background blur | 1,40,000 | 70,000 |
| Photo processing | 1,35,000 | 68,000 |
| Ray tracing | 1,20,000 | 55,000 |
3DMark
In 3DMark benchmarks, Snapdragon 8 Gen 1 demonstrates higher stability and graphics performance, surpassing the Snapdragon 820 with a more robust score in graphics and overall stability.
| Component | Snapdragon 8 Gen 1 | Snapdragon 820 |
| Stability | 90% | 80% |
| Graphics test | 8,000 | 3,500 |
| Score | 8,000 | 4,000 |
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