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
Mobile Segment Mobile
HiSilicon Kirin 955 Name Samsung Exynos 9820
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.
None None 4x Cortex-A55
8 Threads 8
1.8 GHz B-Core Frequency 2.3 GHz
8 CPU Cores 8
hybrid (big.LITTLE) Core architecture hybrid (Prime / big.LITTLE)
4x Cortex-A72 Cores A 2x Exynos M4
No Hyperthreading No
2.5 GHz A-Core Frequency 2.7 GHz
No Overclocking No
4x Cortex-A53 Cores B 2x Cortex-A75
None None 1.9 GHz
 
 

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.
64 Shaders 192
Q2/2016 Release date Q3/2018
16 nm Technology 7 nm
11 Direct X 12
0 bytes Max. GPU Memory 4.0 GB
-- Max. displays --
4 Execution units 12
0.9 GHz GPU frequency 0.7 GHz
Midgard 4 Generation Bifrost 3
0.9 GHz GPU (Turbo) --
ARM Mali-T880 MP4 GPU name ARM Mali-G76 MP12
 
 

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

Memory & PCIe

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

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.
Q2/2016 Release date Q1/2019
None Virtualization None
ISA extensions
16 nm Technology 8 nm
Chiplet Chip design --
-- Release price --
Cortex-A72 / Cortex-A53 Architecture Exynos M4/Cortex-A75/-A55
0 bytes L3-Cache 2.0 MB
Android Operating systems Android
Technical data sheet Documents Technical data sheet
ARMv8-A64 (64 bit) Instruction set (ISA) ARMv8-A64 (64 bit)
-- Part Number --
Socket
0 bytes L2-Cache 1.5 MB