HiSilicon Kirin 710A vs Unisoc SC9863A

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The HiSilicon Kirin 710A and Unisoc SC9863A are two processors that are commonly used in smartphones and other mobile devices. While they have similarities in terms of the number of cores and architecture, there are some key differences in their specifications.

Starting with the HiSilicon Kirin 710A, it features an architecture of 4x 2.0 GHz Cortex-A73 cores and 4x 1.7 GHz Cortex-A53 cores. This combination of high-performance and power-efficient cores allows for a balanced and efficient performance. The processor is built on a 14 nm lithography, which indicates that it is relatively power-efficient, and it has a TDP (Thermal Design Power) of 5 Watts. With a total of 8 cores and an ARMv8-A instruction set, the Kirin 710A can efficiently handle a wide range of tasks.

In comparison, the Unisoc SC9863A has an architecture of 4x 1.6 GHz Cortex-A55 cores and 4x 1.2 GHz Cortex-A55 cores. This processor also features 8 cores, but with a focus on power efficiency rather than high performance. The SC9863A is built on a 28 nm lithography, which indicates that it may consume more power compared to the Kirin 710A. It has a TDP of 3 Watts. Additionally, the SC9863A also has a Neural Processing Unit (NPU), which enhances AI capabilities in the device it is integrated into.

In summary, the HiSilicon Kirin 710A and Unisoc SC9863A have some similarities in terms of their 8-core architecture, but they differ in their clock speeds and lithography. The Kirin 710A offers a higher clock speed and a more power-efficient 14 nm lithography, which may result in better overall performance and energy efficiency. On the other hand, the SC9863A prioritizes power efficiency and features an NPU for improved AI capabilities. Ultimately, the choice between these processors will depend on the specific requirements and priorities of the device they will be used in.

CPU cores and architecture

Architecture 4x 2.0 GHz – Cortex-A73
4x 1.7 GHz – Cortex-A53
4x 1.6 GHz – Cortex-A55
4x 1.2 GHz – Cortex-A55
Number of cores 8 8
Instruction Set ARMv8-A ARMv8.2-A
Lithography 14 nm 28 nm
Number of transistors 5500 million
TDP 5 Watt 3 Watt
Neural Processing NPU

Memory (RAM)

Max amount up to 6 GB up to 4 GB
Memory type LPDDR4 LPDDR4X
Memory frequency 1866 MHz 1866 MHz
Memory-bus 2x32 bit 2x16 bit

Storage

Storage specification UFS 2.1 eMMC 5.1

Graphics

GPU name Mali-G51 MP4 Imagination PowerVR GE8322
GPU Architecture Bifrost Rogue
GPU frequency 650 MHz 550 MHz
GPU boost frequency 1000 MHz
Execution units 4 4
Shaders 64 128
DirectX 12 11
OpenCL API 2.0 3.0
OpenGL API ES 3.2
Vulkan API 1.0 1.2

Camera, Video, Display

Max screen resolution 2340x1080 2160x1080
Max camera resolution 1x 48MP, 2x 24MP 1x 16MP + 1x 5MP
Max Video Capture 4K@30fps FullHD@30fps
Video codec support H.264 (AVC)
H.265 (HEVC)
VP8
VP9
H.264 (AVC)
H.265 (HEVC)
VP8

Wireless

4G network Yes Yes
5G network Yes Yes
Peak Download Speed 0.6 Gbps 0.3 Gbps
Peak Upload Speed 0.15 Gbps 0.1 Gbps
Wi-Fi 4 (802.11n) 4 (802.11n)
Bluetooth 5.1 4.2
Satellite navigation BeiDou
GPS
GLONASS
BeiDou
GPS
GLONASS

Supplemental Information

Launch Date 2020 Quarter 4 2018 November
Partnumber Hi6260 SC9863A
Vertical Segment Mobiles Mobiles
Positioning Mid-end Low-end

AnTuTu 10

Total Score
Kirin 710A
187293
SC9863A
114273

GeekBench 6 Single-Core

Score
Kirin 710A
298
SC9863A
145

GeekBench 6 Multi-Core

Score
Kirin 710A
1256
SC9863A
779