HiSilicon Kirin 820E 5G vs Qualcomm Snapdragon 8cx Gen 3

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CPU comparison with benchmarks


HiSilicon Kirin 820E 5G CPU1 vs CPU2 Qualcomm Snapdragon 8cx Gen 3
HiSilicon Kirin 820E 5G Qualcomm Snapdragon 8cx Gen 3

CPU comparison

HiSilicon Kirin 820E 5G or Qualcomm Snapdragon 8cx Gen 3 - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.

The HiSilicon Kirin 820E 5G has 8 cores with 8 threads and clocks with a maximum frequency of 2.22 GHz. Up to GB of memory is supported in 4 memory channels. The HiSilicon Kirin 820E 5G was released in Q1/2021.

The Qualcomm Snapdragon 8cx Gen 3 has 8 cores with 8 threads and clocks with a maximum frequency of 3.00 GHz. The CPU supports up to 32 GB of memory in 8 memory channels. The Qualcomm Snapdragon 8cx Gen 3 was released in Q1/2022.
HiSilicon Kirin (29) Family Qualcomm Snapdragon (102)
HiSilicon Kirin 810/820 (3) CPU group Qualcomm Snapdragon 8cx Gen 3 (1)
6 Generation 3
Cortex-A76 / Cortex-A55 Architecture Cortex-X1 / Cortex-A78
Mobile Segment Mobile
-- Predecessor Qualcomm Snapdragon 8cx Gen. 2
-- Successor --

CPU Cores and Base Frequency

The HiSilicon Kirin 820E 5G is a 8 core processor with a clock frequency of 2.22 GHz. The Qualcomm Snapdragon 8cx Gen 3 has 8 CPU cores with a clock frequency of 3.00 GHz.

HiSilicon Kirin 820E 5G Characteristic Qualcomm Snapdragon 8cx Gen 3
8 Cores 8
8 Threads 8
hybrid (big.LITTLE) Core architecture hybrid (big.LITTLE)
No Hyperthreading No
No Overclocking ? No
2.22 GHz
3x Cortex-A76
A-Core 3.00 GHz
4x Kryo 680 Prime
1.84 GHz
3x Cortex-A55
B-Core 2.42 GHz
4x Kryo 680 Gold

Artificial Intelligence and Machine Learning

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.

HiSilicon Kirin 820E 5G Characteristic Qualcomm Snapdragon 8cx Gen 3
HUAWEI HiAI 2.0 AI hardware Qualcomm AI engine
Da Vinci Architecture. Ascend D110 Lite AI specifications Hexagon

Internal Graphics

The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs.

ARM Mali-G57 MP6 GPU Qualcomm Adreno 690
0.85 GHz GPU frequency --
-- GPU (Turbo) --
Vallhall 1 GPU Generation 6
7 nm Technology 7 nm
2 Max. displays 0
6 Compute units --
96 Shader --
No Hardware Raytracing No
No Frame Generation No
4 GB Max. GPU Memory --
12 DirectX Version 12.0

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.

ARM Mali-G57 MP6 GPU Qualcomm Adreno 690
Decode / Encode Codec h265 / HEVC (8 bit) Decode / Encode
Decode / Encode Codec h265 / HEVC (10 bit) Decode / Encode
Decode / Encode Codec h264 Decode / Encode
Decode / Encode Codec VP9 Decode
Decode / Encode Codec VP8 Decode / Encode
Decode Codec AV1 No
Decode / Encode Codec AVC Decode
Decode / Encode Codec VC-1 Decode
Decode / Encode Codec JPEG Decode / Encode

Memory & PCIe

The HiSilicon Kirin 820E 5G supports a maximum of GB of memory in 4 memory channels. The Qualcomm Snapdragon 8cx Gen 3 can connect up to 32 GB of memory in 8 memory channels.

HiSilicon Kirin 820E 5G Characteristic Qualcomm Snapdragon 8cx Gen 3
LPDDR4X-2133 Memory LPDDR4X-4266
Max. Memory 32 GB
4 (Quad Channel) Memory channels 8 (Octa Channel)
-- Max. Bandwidth 68.2 GB/s
No ECC No
-- L2 Cache --
2.00 MB L3 Cache --
-- PCIe version --
-- PCIe lanes --
-- PCIe Bandwidth --

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The HiSilicon Kirin 820E 5G has a TDP of 6 W, that of the Qualcomm Snapdragon 8cx Gen 3 is 7 W.

HiSilicon Kirin 820E 5G Characteristic Qualcomm Snapdragon 8cx Gen 3
6 W TDP (PL1 / PBP) 7 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The HiSilicon Kirin 820E 5G has a 2.00 MB cache, while the Qualcomm Snapdragon 8cx Gen 3 cache has a total of 0.00 MB.

HiSilicon Kirin 820E 5G Characteristic Qualcomm Snapdragon 8cx Gen 3
7 nm Technology 5 nm
Chiplet Chip design Chiplet
Armv8-A (64 bit) Instruction set (ISA) Armv8-A (64 bit)
-- ISA extensions --
-- Socket --
None Virtualization None
No AES-NI No
Android Operating systems Android, Windows 10 (ARM)
Q1/2021 Release date Q1/2022
-- Release price --
show more data show more data


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Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
HiSilicon Kirin 820E 5G HiSilicon Kirin 820E 5G
8C 8T @ 2.22 GHz
0 (0%)
Qualcomm Snapdragon 8cx Gen 3 Qualcomm Snapdragon 8cx Gen 3
8C 8T @ 3.00 GHz
579 (100%)

Cinebench R23 (Multi-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
HiSilicon Kirin 820E 5G HiSilicon Kirin 820E 5G
8C 8T @ 2.22 GHz
0 (0%)
Qualcomm Snapdragon 8cx Gen 3 Qualcomm Snapdragon 8cx Gen 3
8C 8T @ 3.00 GHz
3286 (100%)

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
HiSilicon Kirin 820E 5G HiSilicon Kirin 820E 5G
8C 8T @ 2.22 GHz
0 (0%)
Qualcomm Snapdragon 8cx Gen 3 Qualcomm Snapdragon 8cx Gen 3
8C 8T @ 3.00 GHz
1096 (100%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
HiSilicon Kirin 820E 5G HiSilicon Kirin 820E 5G
8C 8T @ 2.22 GHz
0 (0%)
Qualcomm Snapdragon 8cx Gen 3 Qualcomm Snapdragon 8cx Gen 3
8C 8T @ 3.00 GHz
5789 (100%)

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
HiSilicon Kirin 820E 5G HiSilicon Kirin 820E 5G
ARM Mali-G57 MP6 @ 0.85 GHz
653 (100%)
Qualcomm Snapdragon 8cx Gen 3 Qualcomm Snapdragon 8cx Gen 3
Qualcomm Adreno 690 @ 0.00 GHz
0 (0%)

AnTuTu 8 Benchmark

The AnTuTu 8 Benchmark measures the performance of a SoC. AnTuTu benchmarks the CPU, GPU, Memory as well as the UX (User Experience) by simulating browser and app usage. AnTuTu can benchmark any ARM CPU that runs under Android or iOS. Devices may not be directly compareable if the benchmark has been performed under different operating systems.

In the AnTuTu 8 benchmark, the single-core performance of a processor is only slightly weighted. The evaluation consists of the multi-core performance of the processor, the speed of the RAM and the performance of the internal graphics.
HiSilicon Kirin 820E 5G HiSilicon Kirin 820E 5G
8C 8T @ 2.22 GHz
351366 (100%)
Qualcomm Snapdragon 8cx Gen 3 Qualcomm Snapdragon 8cx Gen 3
8C 8T @ 3.00 GHz
0 (0%)

Devices using this processor

HiSilicon Kirin 820E 5G Qualcomm Snapdragon 8cx Gen 3
Huawei Nova 7 SE
Huawei Nova 8
Unknown

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