HiSilicon Kirin 820 5G vs Intel Atom C3708

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CPU comparison with benchmarks

-VS-

CPU lineage

HiSilicon Kirin 820 5G or HiSilicon Kirin 820 5G – 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 820 5G features 8 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q2/2019 and belongs to the 6 generation of the HiSilicon Kirin series.
The Intel Atom C3708 features 8 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q3/2017 and belongs to the 5 generation of the Intel Atom series.
To use the Intel Atom C3708, you'll need a motherboard with a BGA 1310 socket.
HiSilicon Kirin 810/820 Group Intel Atom C3000
6 Generation 5
HiSilicon Kirin 820 5G Name Intel Atom C3708
Mobile Segment Desktop / Server
HiSilicon Kirin Family Intel Atom
 
 

CPU Cores and Base Frequency

The HiSilicon Kirin 820 5G has 8 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the A-Core is 2.36 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 Intel Atom C3708 has 8 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the Intel Atom C3708 is 1.7 GHz
1.84 GHz B-Core Frequency None
None None 8x
hybrid (big.LITTLE) Core architecture normal
4x Cortex-A76 Cores A None
8 CPU Cores 8
No Overclocking No
None None 1.7 GHz
No Hyperthreading No
2.36 GHz A-Core Frequency None
4x Cortex-A55 Cores B None
8 Threads 8
 
 

Internal Graphics

The HiSilicon Kirin 820 5G has integrated graphics, called iGPU for short.
Specifically, the HiSilicon Kirin 820 5G uses the ARM Mali-G57 MP6, which has 96 texture shaders
and 6 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The Intel Atom C3708 does not have integrated graphics.
-- GPU (Turbo) --
7 nm Technology --
12 Direct X --
4.0 GB Max. GPU Memory 0 bytes
6 Execution units --
Q2/2020 Release date --
ARM Mali-G57 MP6 GPU name
96 Shaders --
0.85 GHz GPU frequency --
Vallhall 1 Generation --
-- Max. displays --
 
 

Artificial Intelligence and Machine Learning

Da Vinci Architecture. Ascend D110 Lite 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 h265 / HEVC (8 bit) --
Decode / Encode VP9 --
Decode / Encode VP8 --
Decode / Encode VC-1 --
Decode / Encode JPEG --
Decode / Encode h264 --
Decode / Encode h265 / HEVC (10 bit) --
Decode / Encode AVC --
Decode AV1 --
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 256.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 34.1 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
LPDDR4X-2133 Memory type DDR4-2133
-- Bandwidth 34.1 GB/s
No AES-NI Yes
No ECC Yes
pci PCIe pci
0 bytes Max. Memory 256.0 GB
4 Memory channels 2
 
 

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.
The processor has a thermal design power (TDP) of 17 W watts.
6 W TDP (PL1 / PBP) 17 W
-- Tjunction max 100 °C
 
 

Technical details

The HiSilicon Kirin 820 5G 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 Intel Atom C3708 is manufactured using a 14 nm process.
None Virtualization VT-x, VT-x EPT, VT-d
7 nm Technology 14 nm
ARMv8-A64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
ISA extensions SSE4.1, SSE4.2
-- Part Number --
Chiplet Chip design Monolithic
Q2/2019 Release date Q3/2017
-- Release price 209 $
0 bytes L2-Cache 16.0 MB
Technical data sheet Documents Technical data sheet
2.0 MB L3-Cache 0 bytes
Socket BGA 1310
Android Operating systems Windows 10, Linux
Cortex-A76 / Cortex-A55 Architecture Denverton