HiSilicon Kirin 955 vs Samsung Exynos 9820

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CPU comparison with benchmarks

-VS-

CPU lineage

HiSilicon Kirin 955 or HiSilicon Kirin 955 – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes.
The HiSilicon Kirin 955 features 8 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q2/2016 and belongs to the 4 generation of the HiSilicon Kirin series.
The Samsung Exynos 9820 features 8 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q1/2019 and belongs to the 3 generation of the Samsung Exynos series.
HiSilicon Kirin 950 Group Samsung Exynos 9820
4 Generation 3
HiSilicon Kirin 955 Name Samsung Exynos 9820
Mobile Segment Mobile
HiSilicon Kirin Family Samsung Exynos
 
 

CPU Cores and Base Frequency

The HiSilicon Kirin 955 has 8 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the A-Core is 2.5 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
Processors with hybrid (big.LITTLE) architecture strike a balance between performance and power efficiency, making them ideal for mobile devices.
The Samsung Exynos 9820 has 8 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the A-Core is 2.7 GHz.
1.8 GHz B-Core Frequency 2.3 GHz
hybrid (big.LITTLE) Core architecture hybrid (Prime / big.LITTLE)
4x Cortex-A72 Cores A 2x Exynos M4
8 CPU Cores 8
No Overclocking No
None None 4x Cortex-A55
None None 1.9 GHz
No Hyperthreading No
2.5 GHz A-Core Frequency 2.7 GHz
4x Cortex-A53 Cores B 2x Cortex-A75
8 Threads 8
 
 

Internal Graphics

The HiSilicon Kirin 955 has integrated graphics, called iGPU for short.
Specifically, the HiSilicon Kirin 955 uses the ARM Mali-T880 MP4, which has 64 texture shaders
and 4 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The Samsung Exynos 9820 has integrated graphics, called iGPU for short.
Specifically, the Samsung Exynos 9820 uses the ARM Mali-G76 MP12, which has 192 texture shaders
and 12 execution units.
0.9 GHz GPU (Turbo) --
16 nm Technology 7 nm
11 Direct X 12
0 bytes Max. GPU Memory 4.0 GB
4 Execution units 12
Q2/2016 Release date Q3/2018
ARM Mali-T880 MP4 GPU name ARM Mali-G76 MP12
64 Shaders 192
0.9 GHz GPU frequency 0.7 GHz
Midgard 4 Generation Bifrost 3
-- Max. displays --
 
 

Artificial Intelligence and Machine Learning

-- AI specifications --
-- AI hardware --
 
 

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.
Decode / Encode h265 / HEVC (8 bit) Decode / Encode
No VP9 Decode / Encode
Decode / Encode VP8 Decode / Encode
No VC-1 Decode / Encode
Decode / Encode JPEG Decode / Encode
Decode / Encode h264 Decode / Encode
Decode h265 / HEVC (10 bit) Decode / Encode
No AVC Decode / Encode
No AV1 No
 
 

Memory & PCIe

LPDDR3, LPDDR4 Memory type LPDDR4X-1866
-- Bandwidth --
No AES-NI No
No ECC No
pci PCIe pci
0 bytes Max. Memory 12.0 GB
2 Memory channels 4
 
 

Thermal Management

TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
-- Tjunction max --
 
 

Technical details

The HiSilicon Kirin 955 is manufactured using a 16 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Samsung Exynos 9820 is manufactured using a 8 nm process.
In total, this processor boasts a generous 2.0 MB cache.
None Virtualization None
16 nm Technology 8 nm
ARMv8-A64 (64 bit) Instruction set (ISA) ARMv8-A64 (64 bit)
ISA extensions
-- Part Number --
Chiplet Chip design --
Q2/2016 Release date Q1/2019
-- Release price --
0 bytes L2-Cache 1.5 MB
Technical data sheet Documents Technical data sheet
0 bytes L3-Cache 2.0 MB
Socket
Android Operating systems Android
Cortex-A72 / Cortex-A53 Architecture Exynos M4/Cortex-A75/-A55