Compare Qualcomm Snapdragon 821 Vs HiSilicon Kirin 990 (4G)

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 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.

SpecificationsQualcomm Snapdragon 821HiSilicon Kirin 990 (4G)
Total score176253436390
Frequency2342 MHz2860 MHz
Max size6 GB12 GB
Max display resolution3840 x 21603360 x 1440
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Compare Models

AnTuTu Score
CPU 58492138017
GPU 54966145170
Memory 2905898516
UX 3266355324
Total score 176253436390
Connectivity Features
Modem X12
4G support LTE Cat. 12LTE Cat. 21
5G support NoNo
Download speed Up to 600 MbpsUp to 1400 Mbps
Upload speed Up to 150 MbpsUp to 200 Mbps
Wi-Fi 56
Bluetooth 4.15.0
Architecture 2x 2.342 GHz – Kryo2x 1.6 GHz – Kryo2x 2.86 GHz – Cortex-A762x 2.09 GHz – Cortex-A764x 1.86 GHz – Cortex-A55Bifrost
Cores 48
Frequency 2342 MHz2860 MHz
Instruction set ARMv8-AARMv8-A
L1 cache 64 KB
L2 cache 3 MB512 KB
Process 14 nanometers7 nanometers
Transistor count 2 billion8 billion
TDP 11 W6 W
Architecture Adreno 5002x 2.86 GHz – Cortex-A762x 2.09 GHz – Cortex-A764x 1.86 GHz – Cortex-A55Bifrost
Geekbench Score
Image compression 51.2 Mpixels/s148.7 Mpixels/s
Face detection 7.96 images/s23.9 images/s
Speech recognition 15.4 words/s54.1 words/s
Machine learning 14 images/s55.8 images/s
Camera shooting 10.7 images/s28.2 images/s
HTML 5 0.71 Mnodes/s3.13 Mnodes/s
SQLite 239.7 Krows/s797.5 Krows/s
GPU name Adreno 530Mali G76 MP16
GPU frequency 653 MHz600 MHz
Execution units 216
Shading units 256256
FLOPS 519 Gigaflops768 Gigaflops
Vulkan version 1.01.0
OpenCL version 2.02.0
DirectX version 11.212
Memory Info
Memory type LPDDR4LPDDR4X
Memory frequency 1866 MHz2133 MHz
Bus 4x 16 Bit4x 16 Bit
Max bandwidth 29.8 Gbit/s31.78 Gbit/s
Max size 6 GB12 GB
Neural processor (NPU) Hexagon 680Da Vinci
Storage type eMMC 5.1, UFS 2.0UFS 2.1, UFS 3.0
Max display resolution 3840 x 21603360 x 1440
Max camera resolution 1x 28MP, 2x 13MP
Video capture 4K at 30FPS4K at 60FPS
Video playback 4K at 60FPS4K at 60FPS
Video codecs H.264, H.265, VP8, VP9H.264, H.265, VC-1
Audio codecs 192 ???/24 ???AIFF, CAF, MP3, MP4, WAV

Detailed Comparison of Qualcomm Snapdragon 821 vs HiSilicon Kirin 990 (4G)

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 Comparison:

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. Qualcomm Snapdragon 821 has an antutu benchmark score of 176253 points with CPU, GPU, Memory, UX score 58492 54966, 29058, 32663 respectively.

CPU Comparison:

CPU speed shows how many processing cycles per second can be executed by a CPU. Qualcomm Snapdragon 821 comes up with the architecture of Adreno 500 and HiSilicon 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.

Graphics Comparison:

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.

Memory Comparison:

First chipset has max size of 6 GB and Qualcomm Snapdragon 821 has max size of 6 GB. It shows the maximum amount of menory supported by a chipset.

Multimedia and Connectivity Comparison:

In terms of multimedia, Qualcomm Snapdragon 821 has Hexagon 680 NPU with storage type as eMMC 5.1, UFS 2.0 and HiSilicon Kirin 990 (4G) has Da Vinci NPU and UFS 2.1, UFS 3.0 storage type.

Qualcomm Snapdragon 821 Chipset Mobile Phones


Q. What is the antutu score of Qualcomm Snapdragon 821?

Qualcomm Snapdragon 821 have got an antutu score of 176253 points.

Q. How many number of cores does HiSilicon Kirin 990 (4G) have?

HiSilicon Kirin 990 (4G) comes up with 8 cores.

Q. What is the antutu score of HiSilicon Kirin 990 (4G)?

HiSilicon Kirin 990 (4G) have got an antutu score of 436390 points.

Q. What is the maximum bandwidth of HiSilicon Kirin 990 (4G)?

Max bandwidth available for HiSilicon Kirin 990 (4G) is 31.78 Gbit/s.