Main Page / Mobile processors / Comparision Qualcomm Snapdragon 821 vs HiSilicon Kirin 990 5G
HiSilicon Kirin 990 5G HiSilicon Kirin 990 5G
Qualcomm Snapdragon 821 Qualcomm Snapdragon 821
VS

Comparision HiSilicon Kirin 990 5G vs Qualcomm Snapdragon 821

HiSilicon Kirin 990 5G

HiSilicon Kirin 990 5G

Rating: 0 points
Qualcomm Snapdragon 821

WINNER
Qualcomm Snapdragon 821

Rating: 25 points
Grade
HiSilicon Kirin 990 5G
Qualcomm Snapdragon 821
Interfaces and communications
0
6
Memory specification
5
3
Performance
1
6
Benchmark tests
0
2

Top specs and features

Memory frequency

HiSilicon Kirin 990 5G: 4266 MHz Qualcomm Snapdragon 821: 1866 MHz

Technological process

HiSilicon Kirin 990 5G: 7 nm Qualcomm Snapdragon 821: 14 nm

GPU base clock

HiSilicon Kirin 990 5G: 600 MHz Qualcomm Snapdragon 821: 653 MHz

Number of threads

HiSilicon Kirin 990 5G: 8 Qualcomm Snapdragon 821:

Max. Memory

HiSilicon Kirin 990 5G: 8 GB Qualcomm Snapdragon 821: 6 GB

Description

HiSilicon Kirin 990 5G - 8 - core processor, clocked at 2860 GHz. Qualcomm Snapdragon 821 is equipped with 4 cores clocked at There is no data MHz. The maximum frequency of the first processor is There is no data GHz. The second is capable of overclocking to 2.3 GHz.

HiSilicon Kirin 990 5G consumes 6 Watt and Qualcomm Snapdragon 821 11 Watt.

As for the graphics core. HiSilicon Kirin 990 5G is equipped with There is no data. The second uses Adreno 530. The first operates at a frequency of 600 MHz. Qualcomm Snapdragon 821 operates at 653 MHz.

Regarding processor memory. HiSilicon Kirin 990 5G may support DDR4. The maximum memory capacity is 8 GB. And its throughput is There is no data GB/s. Qualcomm Snapdragon 821 works with DDRThere is no data. The maximum amount of memory can be 6. At the same time, the throughput reaches 30 GB/s

Let's move on to performance testing in benchmarks. In the AnTuTu benchmark, HiSilicon Kirin 990 5G scored There is no data points out of 988414 possible points. In the GeekBench 5 (Multi-Core) benchmark, it scored 3015 points out of a possible 16511 points. Qualcomm Snapdragon 821 in Antutu received 194710 points. And GeekBench 5 (Multi-Core) scored 715 points .

Results.

Why Qualcomm Snapdragon 821 is better than HiSilicon Kirin 990 5G

  • Memory frequency 4266 MHz против 1866 MHz, more on 129%
  • Technological process 7 nm против 14 nm, less by -50%
  • Max. Memory 8 GB против 6 GB, more on 33%
  • DirectX 12 против 11.2 , more on 7%
  • Power Consumption (TDP) 6 W против 11 W, less by -45%
  • FLOPS 745 TFLOPS против 555 TFLOPS, more on 34%
  • Number of Cores 8 против 4 , more on 100%

HiSilicon Kirin 990 5G vs Qualcomm Snapdragon 821: highlights

HiSilicon Kirin 990 5G
HiSilicon Kirin 990 5G
Qualcomm Snapdragon 821
Qualcomm Snapdragon 821
Interfaces and communications
VC-1
A video compression standard that provides a high compression ratio and supports various resolutions and bit rates.
Available
There is no data
AVC
Available
There is no data
JPEG
Supports an image compression format that is widely used for photographs and graphics.
Available
There is no data
ECC
Error correction technology that helps detect and correct memory errors resulting from random interference or malfunctions.
Not available
There is no data
Intel® AES-NI Commands
AES is needed to speed up encryption and decryption.
Not available
There is no data
Memory specification
Memory frequency
RAM may be faster to increase system performance.
4266 MHz
max 7500
Average: 1701 MHz
1866 MHz
max 7500
Average: 1701 MHz
Max. Memory
The largest amount of RAM memory.
8 GB
max 64
Average: 17.1 GB
6 GB
max 64
Average: 17.1 GB
Max. number of memory channels
The more their number, the higher the data transfer rate from memory to processor
4
max 8
Average: 2.1
max 8
Average: 2.1
RAM version (DDR)
Indicates the type and speed of RAM used to temporarily store data and perform tasks on the device. Newer versions of DDR, such as DDR4 or DDR5, provide faster data transfer rates and better overall system performance. Show more
4
max 5
Average: 3.5
max 5
Average: 3.5
Performance
Number of Cores
The more cores, the more parallel tasks can be completed in a shorter time. This improves productivity and multitasking quickly, such as launching applications, performing calculations, and more. Show more
8
max 16
Average: 6.4
4
max 16
Average: 6.4
GPU shaders
Refers to the parts of the GPU that are responsible for processing graphics and effects. The more shader units in the GPU, the higher the performance and graphics capabilities. Show more
256
max 1536
Average: 122.4
256
max 1536
Average: 122.4
CPU base frequency
The base frequency of a processor in mobile processors (SoCs) indicates its default operating frequency when the load on the processor does not require increased performance. The base frequency determines the base speed of the processor and affects the overall performance of the device. Show more
2860 MHz
max 3200
Average: 922.4 MHz
MHz
max 3200
Average: 922.4 MHz
Hyper-threading
A technology that allows a single physical processor to execute multiple threads of tasks at the same time.
Not available
There is no data
Max. GPU memory
More memory allows the GPU to process and store graphics data more efficiently, resulting in improved performance in games, 3D applications, and other graphics-intensive tasks. Show more
4 GB
max 8
Average: 4.1 GB
GB
max 8
Average: 4.1 GB
64-bit
The processor supports data and instruction processing with 64-bit width. This allows you to process more data and perform more complex calculations compared to 32-bit processors. Show more
Available
There is no data
Number of threads
The more threads, the higher the performance of the processor will be, and it will be able to perform several tasks at the same time.
8
max 24
Average: 5.7
max 24
Average: 5.7
Multiplier Unlocked
Some processors have an unlocked multiplier, thanks to which they work faster and improve the quality in games and other applications.
Not available
There is no data
L3 cache size
A large amount of L3 memory accelerates results in the CPU and system performance settings
2 MB
max 30
Average: 4.9 MB
MB
max 30
Average: 4.9 MB
FLOPS
The measurement of processing power of a processor is called FLOPS.
745 TFLOPS
max 2272
Average: 262.9 TFLOPS
555 TFLOPS
max 2272
Average: 262.9 TFLOPS
Benchmark tests
GeekBench 5 Single-Core score
The result of testing the performance of the processor in single-threaded mode using the GeekBench 5 benchmark. It measures the performance of a single processor core when performing various tasks. Show more
797
max 1986
Average: 490.3
357
max 1986
Average: 490.3
GeekBench 5 Multi-Core test score
GeekBench 5 Multi-Core is a benchmark that measures the multi-threaded performance of mobile processors and systems on a chip (SoC). The higher the value of this indicator, the more powerful the processor and the better it copes with the execution of several tasks at the same time. Show more
3015
max 16511
Average: 1759.3
715
max 16511
Average: 1759.3

FAQ

How many points does HiSilicon Kirin 990 5G and Qualcomm Snapdragon 821 score in benchmarks?

In the Antutu benchmark, HiSilicon Kirin 990 5G scored There is no data points. Qualcomm Snapdragon 821 scored 194710 points.

How many cores does the processor have?

HiSilicon Kirin 990 5G has 8 cores. Qualcomm Snapdragon 821 has 4 cores.

Does the processor support NAVIC?

HiSilicon Kirin 990 5G There is no data.

How many transistors are there in processors?

HiSilicon Kirin 990 5G has There is no data million transistors. Qualcomm Snapdragon 821 has 2000 million transistors.

What GPU is installed on HiSilicon Kirin 990 5G and Qualcomm Snapdragon 821?

HiSilicon Kirin 990 5G uses There is no data. Processor Qualcomm Snapdragon 821 has graphics core Adreno 530 installed.

How fast are the processors?

HiSilicon Kirin 990 5G is clocked at 2860 MHz. Qualcomm Snapdragon 821 operates at There is no data MHz.

What kind of RAM is supported?

HiSilicon Kirin 990 5G supports DDR4. Qualcomm Snapdragon 821 supports DDRThere is no data.

What is the maximum frequency of processors?

HiSilicon Kirin 990 5G has a maximum frequency of There is no data Hz. The maximum frequency for Qualcomm Snapdragon 821 reaches 2.3 GHz.

How much energy do they consume?

The power consumption of HiSilicon Kirin 990 5G can be up to 6 Watts. Qualcomm Snapdragon 821 has up to 6 Watts.

Mobile processors