GadgetVersus Smartphone Processor

Qualcomm SM7225 Snapdragon 750G vs HiSilicon Kirin 620

Qualcomm SM7225 Snapdragon 750G on Amazon USA
HiSilicon Kirin 620 on Amazon USA

Comparison of the technical characteristics between the processors, with the Qualcomm SM7225 Snapdragon 750G on one side and the HiSilicon Kirin 620 on the other side. The first is dedicated to the smartphone sector, It has 8 cores, 8 threads, a maximum frequency of 2.2GHz. The second is used on the smartphone segment, it has a total of 4 cores, 4 threads, its turbo frequency is set to 1.2 GHz. The following table also compares the lithography, the number of transistors (if indicated), the amount of cache memory, the maximum RAM memory capacity, the type of memory accepted, the date of first broadcast, the maximum number of PCIe lanes, the values ​​obtained in Geekbench 4 and Cinebench R15.


Processor Qualcomm SM7225 Snapdragon 750G HiSilicon Kirin 620
Market Smartphone Smartphone
Family Snapdragon Kirin
Part number(s), S-Spec SM7225 Kirin 620
Release date Q4 2020 Q1 2015
Lithography 8 nm LPP 28 nm
Cores 8 4
Threads 8 4
Base frequency 1.8 GHz 1.2 GHz
Turbo frequency 2.2 GHz -
Energy cores 6x Qualcomm Kryo 570 Silver @ 1.8 GHz 4x ARM Cortex-A53 @ 1.2 GHz
High performance cores 2x Qualcomm Kryo 570 Gold @ 2.2 GHz -
Cache memory 1 MB -
Max memory capacity 8 GB 2 GB
Memory types LPDDR4X-2133 LPDDR3-933
Max # of memory channels 2 1
Max memory bandwidth 17 GB/s 6.4 GB/s
TDP 5 W 6 W
GPU integrated graphics Qualcomm Adreno 619 ARM Mali-450 MP4
GPU execution units 2 4
GPU shading units 128 64
GPU base clock rate - 533 MHz
GPU max clock rate 825 MHz 533 MHz
GPU FP32 floating point - 32 GFLOPS
AnTuTu 329,020 35,240
Geekbench 5 single core
660 104
Geekbench 5 multi-core
2,001 452

We can better compare what are the technical differences between the two processors. The processor Qualcomm SM7225 Snapdragon 750G has more cores, the maximum frequency of Qualcomm SM7225 Snapdragon 750G is greater, that the PDT of Qualcomm SM7225 Snapdragon 750G is lower. The Qualcomm SM7225 Snapdragon 750G was designed earlier.

Performances :

Performance comparison between the two processors, for this we consider the results generated on benchmark software such as Geekbench 4.

AnTuTu - Total score
Qualcomm SM7225 Snapdragon 750G#ad 329,020
HiSilicon Kirin 620#ad 35,240

The difference is 834%.

AnTuTu is one of the most popular apps in the world to evaluate and compare the power of a mobile device with the competition. It tests above all the power of calculation, the display of Web pages, the modeling of decorations in 3D, the management of the memory, the transfer of data.

On Android:

Geekbench 5 - Multi-core & single core score - Android
Qualcomm SM7225 Snapdragon 750G#ad 660
HiSilicon Kirin 620#ad 104

In single core, the difference is 535%. In multi-core, the differential gap is 343%.

Geekbench 5 is a software for measuring the performance of a computer system, for fixed devices, mobile devices, servers. This platform makes it possible to better compare the power of the CPU, the computing power and to compare it with similar or totally different systems. Geekbench 5 includes new workloads that represent work tasks and applications that we can find in reality.


Qualcomm SM7225 Snapdragon 750G Intel equivalentQualcomm SM7225 Snapdragon 750G AMD equivalentHiSilicon Kirin 620 Intel equivalentHiSilicon Kirin 620 AMD equivalent

Smartphones with the processor Qualcomm SM7225 Snapdragon 750G:

Xiaomi Mi 10T Lite 5G

Smartphones with the processor HiSilicon Kirin 620:

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