What is the difference between Qualcomm Snapdragon 821 and HiSilicon Kirin 990 (4G)? Should you buy phone having Qualcomm Snapdragon 821 or should go for HiSilicon Kirin 990 (4G)? Well, you'll get all your questions cleared here.Compare two chipset models on the basis of their benchmark score (AnTuTu and Geekbench), pros and cons, technical specs categorised into gaming, CPU, GPU, Multimedia, and Connectivity.
Qualcomm Snapdragon 821 has a AnTuTu benchmark score of 176253 and HiSilicon Kirin 990 (4G) has AnTuTu score of 436390. Qualcomm Snapdragon 821 comes up with 4 cores, 2342 MHz frequency and on the other hand, HiSilicon Kirin 990 (4G) has 8 cores and 2860 MHz frequency. In terms of Graphics, Qualcomm Snapdragon 821 has Adreno 530 GPU and Adreno 500 architecture and latter HiSilicon Kirin 990 (4G) comes up with Mali G76 MP16 GPU and Bifrost architecture.
Go through detailed comparison below to see the actual difference and similarity between both chipsets.
Specifications | Snapdragon 821 | Kirin 990 (4G) |
---|---|---|
Total score | 176253 | 436390 |
Frequency | 2342 MHz | 2860 MHz |
Max size | 6 GB | 12 GB |
Max display resolution | 3840 x 2160 | 3360 x 1440 |
AnTuTu Score | ||
CPU | 58492 | 138017 |
GPU | 54966 | 145170 |
Memory | 29058 | 98516 |
UX | 32663 | 55324 |
Total score | 176253 | 436390 |
Connectivity Features | ||
Modem | X12 | |
4G support | LTE Cat. 12 | LTE Cat. 21 |
5G support | No | No |
Download speed | Up to 600 Mbps | Up to 1400 Mbps |
Upload speed | Up to 150 Mbps | Up to 200 Mbps |
Wi-Fi | 5 | 6 |
Bluetooth | 4.1 | 5.0 |
Performance | ||
Processor | 2x 2.342 GHz – Kryo2x 1.6 GHz – Kryo | 2x 2.86 GHz – Cortex-A762x 2.09 GHz – Cortex-A764x 1.86 GHz – Cortex-A55 |
Cores | 4 | 8 |
Frequency | 2342 MHz | 2860 MHz |
Instruction set | ARMv8-A | ARMv8-A |
L1 cache | 64 KB | |
L2 cache | 3 MB | 512 KB |
Process | 14 nanometers | 7 nanometers |
Transistor count | 2 billion | 8 billion |
TDP | 11 W | 6 W |
Geekbench Score | ||
Image compression | 51.2 Mpixels/s | 148.7 Mpixels/s |
Face detection | 7.96 images/s | 23.9 images/s |
Speech recognition | 15.4 words/s | 54.1 words/s |
Machine learning | 14 images/s | 55.8 images/s |
Camera shooting | 10.7 images/s | 28.2 images/s |
HTML 5 | 0.71 Mnodes/s | 3.13 Mnodes/s |
SQLite | 239.7 Krows/s | 797.5 Krows/s |
Graphics | ||
GPU name | Adreno 530 | Mali G76 MP16 |
Architecture | Adreno 500 | Bifrost |
GPU frequency | 653 MHz | 600 MHz |
Execution units | 2 | 16 |
Shading units | 256 | 256 |
FLOPS | 519 Gigaflops | 768 Gigaflops |
Vulkan version | 1.0 | 1.0 |
OpenCL version | 2.0 | 2.0 |
DirectX version | 11.2 | 12 |
Memory Info | ||
Memory type | LPDDR4 | LPDDR4X |
Memory frequency | 1866 MHz | 2133 MHz |
Bus | 4x 16 Bit | 4x 16 Bit |
Max bandwidth | 29.8 Gbit/s | 31.78 Gbit/s |
Max size | 6 GB | 12 GB |
Multimedia | ||
Neural processor (NPU) | Hexagon 680 | Da Vinci |
Storage type | eMMC 5.1, UFS 2.0 | UFS 2.1, UFS 3.0 |
Max display resolution | 3840 x 2160 | 3360 x 1440 |
Max camera resolution | 1x 28MP, 2x 13MP | |
Video capture | 4K at 30FPS | 4K at 60FPS |
Video playback | 4K at 60FPS | 4K at 60FPS |
Video codecs | H.264, H.265, VP8, VP9 | H.264, H.265, VC-1 |
Audio codecs | 192 ???/24 ??? | AIFF, CAF, MP3, MP4, WAV |
Qualcomm Snapdragon 821 has been announced on July 2016 whereas HiSilicon Kirin 990 (4G) has been announced on October 2019. Check out detailed comparison with key specs below:
Benchmark measures the performance of the CPU. Geekbench is a benchmark that measures a processor's single core performance and AnTuTu score is the most popular and trustable benchmarking score which evaluates multi core performance. Snapdragon 821 has an AnTuTu benchmark score of 176253 points with CPU, GPU, Memory, UX score 58492, 54966, 29058, 32663 respectively.
CPU speed shows how many processing cycles per second can be executed by a CPU. Snapdragon 821 comes up with the architecture of Adreno 500 and Kirin 990 (4G) comes up with architecture of Bifrost. Former one has 4 core and 2342 MHz frequency and latter has 8 cores and 2860 MHz frequency. A larger cache time leads to faster performance.
Qualcomm Snapdragon 821 has Adreno 530 GPU with GPU Frequency as 653 MHz. Dynamic frequency allows the processor to conserve power and reduce noise when it is under a light load. HiSilicon Kirin 990 (4G) has Mali G76 MP16 GPU with GPU Frequency as 600 MHz.
First chipset has max size of 6 GB and HiSilicon Kirin 990 (4G) has max size of 6 GB. It shows the maximum amount of memory supported by a chipset.
In terms of multimedia, Snapdragon 821 has Hexagon 680 NPU with storage type as eMMC 5.1, UFS 2.0 and Kirin 990 (4G) has Da Vinci NPU and UFS 2.1, UFS 3.0 storage type.