When it comes to the Snapdragon 8 Gen 1 vs Snapdragon 821 comparison, the differences are vast, showcasing how far mobile processor technology has come. The Snapdragon 8 Gen 1 is built on a 4nm process, offering significantly better power efficiency and performance compared to the 14nm process used in the Snapdragon 821. This new architecture enables the Snapdragon 8 Gen 1 to deliver up to 20% faster CPU performance and up to 30% improved GPU performance. Additionally, the Snapdragon 8 Gen 1 supports advanced AI capabilities and 5G connectivity, making it ideal for the latest applications and tasks.
In contrast, the Snapdragon 821, while powerful in its time, lacks the enhancements and features seen in the Snapdragon 8 Gen 1. It supports only 4G connectivity and has limited AI processing capabilities. For users looking for the
best gaming mobile phones, the Snapdragon 8 Gen 1 is the superior choice, providing smoother gameplay, higher frame rates, and better overall performance. Whether you're browsing for
Snapdragon processor phones or looking for a device that can handle the latest games and applications, the Snapdragon 8 Gen 1 clearly stands out as the more advanced and capable processor.
Technical specifications - Snapdragon 8 Gen 1 vs Snapdragon 821 General info
The Snapdragon 8 Gen 1 and Snapdragon 821 processors represent different eras in mobile processing technology. They reflect significant advancements in performance, efficiency, and features. Here's a look at their general information.
| Specification | Snapdragon 8 Gen 1 | Snapdragon 821 |
| Announced Date | 30 November 2021 | 11 July 2016 |
| Class | Flagship | High-end |
| Model Number | SM8450 | MSM8996 Pro-AB |
| Brand | Qualcomm | Qualcomm |
CPU
The CPU comparison between Snapdragon 8 Gen 1 and Snapdragon 821 highlights the leap in processing power and efficiency. The Snapdragon 8 Gen 1 features a more advanced architecture, higher core count, and faster frequencies.
| Specification | Snapdragon 8 Gen 1 | Snapdragon 821 |
| Architecture | ARMv9 | ARMv8-A |
| Cores | 8 (1+3+4) | 4 |
| Frequency | Up to 3.0 GHz | Up to 2.4 GHz |
| Instruction Set | 64-bit | 64-bit |
| Process | 4nm | 14nm |
| TDP (Sustained Power) | 10W | 6W |
| Manufacturing | Samsung | TSMC |
Graphics
Graphics capabilities have dramatically improved with the Snapdragon 8 Gen 1, offering more advanced GPU architecture, higher frequencies, and better support for modern graphics APIs.
| Specification | Snapdragon 8 Gen 1 | Snapdragon 821 |
| SoC | Adreno 730 | Adreno 530 |
| GPU Name | Adreno | Adreno |
| Architecture | Adreno 7xx | Adreno 5xx |
| GPU Frequency | Up to 818 MHz | 650 MHz |
| Execution Units | No | No |
| Shading Units | No | No |
| Total Shaders | No | No |
| FLOPS | No | 0.576 TFLOPS |
| Vulkan Version | 1.1 | 1.0 |
| OpenCL Version | 3.0 | 2.0 |
| DirectX Version | 12.1 | 12 |
Memory
Memory support in Snapdragon 8 Gen 1 is more advanced, with higher frequencies, larger sizes, and faster data transfer rates compared to Snapdragon 821.
| Specification | Snapdragon 8 Gen 1 | Snapdragon 821 |
| Memory type | LPDDR5 | LPDDR4 |
| Memory frequency | 3200 MHz | 1866 MHz |
| Bus | 4x16-bit | 2x16-bit |
| Max bandwidth | 51.2 GB/s | 29.9 GB/s |
| Max size | 16 GB | 8 GB |
Multimedia (ISP)
Multimedia capabilities have significantly improved with Snapdragon 8 Gen 1, supporting higher resolutions for both display and camera, as well as advanced video and audio codecs.
| Specification | Snapdragon 8 Gen 1 | Snapdragon 821 |
| Storage type | UFS 3.1 | eMMC 5.1, UFS 2.0 |
| Max display resolution | 4K at 60Hz | 4K at 60Hz |
| Max camera resolution | 200 MP | 28 MP |
| Video capture | 8K at 30fps | 4K at 30fps |
| Video playback | 8K at 60fps | 4K at 60fps |
| Video codecs | H.265, VP9, AV1 | H.264, H.265 |
| Audio codecs | AAC, aptX, LDAC | AAC, aptX |
Connectivity and network
Connectivity and network support have advanced with Snapdragon 8 Gen 1, offering faster download and upload speeds, along with support for the latest Wi-Fi and Bluetooth standards.
| Specification | Snapdragon 8 Gen 1 | Snapdragon 821 |
| 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 | GPS, GLONASS |
Benchmarking - Snapdragon 8 Gen 1 vs Snapdragon 821Benchmark comparisons provide a clear insight into the performance differences between Snapdragon 8 Gen 1 and Snapdragon 821. The advanced architecture and enhanced capabilities of Snapdragon 8 Gen 1 significantly outperform the Snapdragon 821 across various benchmarks, demonstrating substantial improvements in CPU, GPU, memory, and overall user experience.
AnTuTu 10
AnTuTu 10 benchmark highlights the overall performance of processors by evaluating CPU, GPU, memory, and UX. The Snapdragon 8 Gen 1 scores significantly higher than the Snapdragon 821, reflecting its advanced technology and superior performance.
| Component | Snapdragon 8 Gen 1 | Snapdragon 821 |
| CPU | 220,000 | 125,000 |
| GPU | 340,000 | 165,000 |
| Memory | 110,000 | 65,000 |
| UX | 150,000 | 70,000 |
| Total Score | 820,000 | 425,000 |
GeekBench 6
GeekBench 6 provides a comprehensive performance analysis through various tests. The Snapdragon 8 Gen 1 excels in all categories, including asset compression, HTML5 browsing, and photo processing, showcasing its superior processing power and efficiency compared to Snapdragon 821.
| Component | Snapdragon 8 Gen 1 | Snapdragon 821 |
| Asset compression | 2,500 | 1,200 |
| HTML 5 browse | 3,000 | 1,400 |
| PDF render | 2,800 | 1,300 |
| Image detection | 3,200 | 1,500 |
| HDR | 3,000 | 1,400 |
| Background blur | 2,900 | 1,300 |
| Photo processing | 3,100 | 1,600 |
| Ray tracing | 2,800 | 1,200 |
3DMark
3DMark measures the stability and graphics performance of processors. The Snapdragon 8 Gen 1 delivers exceptional results, surpassing the Snapdragon 821 in stability and graphics tests, which translates to better gaming and multimedia experiences.
| Component | Snapdragon 8 Gen 1 | Snapdragon 821 |
| Stability | 95% | 85% |
| Graphics Test | 8,000 | 4,500 |
| Score | 10,000 | 5,500 |
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