HiSilicon Kirin 990 4G vs Samsung Exynos 9820

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CPU comparison with benchmarks

-VS-

CPU lineage

HiSilicon Kirin 990 4G or HiSilicon Kirin 990 4G – 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 990 4G features 8 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q3/2019 and belongs to the 8 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.
Mobile Segment Mobile
HiSilicon Kirin 990 4G Name Samsung Exynos 9820
HiSilicon Kirin Family Samsung Exynos
8 Generation 3
HiSilicon Kirin 990 Group Samsung Exynos 9820
 
 

CPU Cores and Base Frequency

The HiSilicon Kirin 990 4G has 8 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the A-Core is 2.86 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
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.
4x Cortex-A55 Cores C 4x Cortex-A55
1.86 GHz C-Core Frequency 1.9 GHz
2.09 GHz B-Core Frequency 2.3 GHz
2.86 GHz A-Core Frequency 2.7 GHz
2x Cortex-A76 Cores B 2x Cortex-A75
2x Cortex-A76 Cores A 2x Exynos M4
No Overclocking No
hybrid (Prime / big.LITTLE) Core architecture hybrid (Prime / big.LITTLE)
8 Threads 8
No Hyperthreading No
8 CPU Cores 8
 
 

Internal Graphics

The HiSilicon Kirin 990 4G has integrated graphics, called iGPU for short.
Specifically, the HiSilicon Kirin 990 4G uses the ARM Mali-G76 MP16, which has 256 texture shaders
and 16 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.
0.6 GHz GPU frequency 0.7 GHz
Q3/2018 Release date Q3/2018
12 Direct X 12
ARM Mali-G76 MP16 GPU name ARM Mali-G76 MP12
7 nm Technology 7 nm
-- Max. displays --
256 Shaders 192
4.0 GB Max. GPU Memory 4.0 GB
16 Execution units 12
Bifrost 3 Generation Bifrost 3
-- GPU (Turbo) --
 
 

Artificial Intelligence and Machine Learning

Da Vinci Architecture. 1x Ascend Lite + 1x Ascend Tiny AI specifications --
HUAWEI HiAI 2.0 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 AVC Decode / Encode
Decode / Encode VC-1 Decode / Encode
Decode / Encode VP9 Decode / Encode
Decode / Encode h265 / HEVC (10 bit) Decode / Encode
Decode / Encode h264 Decode / Encode
Decode / Encode VP8 Decode / Encode
Decode / Encode h265 / HEVC (8 bit) Decode / Encode
Decode / Encode JPEG Decode / Encode
No AV1 No
 
 

Memory & PCIe

4 Memory channels 4
8.0 GB Max. Memory 12.0 GB
pci PCIe pci
No AES-NI No
No ECC No
-- Bandwidth --
LPDDR4X-2133 Memory type LPDDR4X-1866
 
 

Thermal Management

The processor has a thermal design power (TDP) of 6 W watts.
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 --
6 W TDP (PL1 / PBP) None
 
 

Technical details

The HiSilicon Kirin 990 4G is manufactured using a 7 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 2.0 MB cache.
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.
Q3/2019 Release date Q1/2019
-- Part Number --
0 bytes L2-Cache 1.5 MB
None Virtualization None
ISA extensions
Chiplet Chip design --
Cortex-A76 / Cortex-A55 Architecture Exynos M4/Cortex-A75/-A55
7 nm Technology 8 nm
Socket
Android Operating systems Android
-- Release price --
Technical data sheet Documents Technical data sheet
ARMv8-A64 (64 bit) Instruction set (ISA) ARMv8-A64 (64 bit)
2.0 MB L3-Cache 2.0 MB