HiSilicon Kirin 710A vs Unisoc SC7731E

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The HiSilicon Kirin 710A and the Unisoc SC7731E are two processors that cater to different needs and have distinct specifications.

The HiSilicon Kirin 710A boasts a superior architecture, with four Cortex-A73 cores clocked at 2.0 GHz and four Cortex-A53 cores clocked at 1.7 GHz. This combination of cores ensures smooth multitasking and efficient performance across a range of applications. With its ARMv8-A instruction set and 14 nm lithography, this processor delivers power-efficient performance while still maintaining high processing capabilities. It contains 5500 million transistors, indicating its ability to handle complex computations and data processing tasks. With a TDP of 5 watts, this processor strikes a balance between performance and power consumption.

On the other hand, the Unisoc SC7731E is a more budget-oriented processor. It features four Cortex-A7 cores clocked at 1.3 GHz, providing decent performance for day-to-day tasks, but may struggle with resource-intensive applications and multitasking. It operates on the older ARMv7-A instruction set and has a larger 28 nm lithography, which may result in higher power consumption and slightly lower performance compared to the Kirin 710A. With a TDP of 7 watts, it consumes more power than the Kirin 710A, potentially affecting battery life in devices that use this processor.

In summary, the HiSilicon Kirin 710A offers a more powerful and efficient performance with its superior architecture, smaller lithography, and higher transistor count. It is suitable for users who require high-performance computing and multitasking capabilities. Alternatively, the Unisoc SC7731E appeals to individuals on a budget who prioritize cost-effectiveness over performance. While it may not match the Kirin 710A in terms of power and efficiency, it still delivers satisfactory performance for regular tasks.

CPU cores and architecture

Architecture 4x 2.0 GHz – Cortex-A73
4x 1.7 GHz – Cortex-A53
4x 1.3 GHz – Cortex-A7
Number of cores 8 4
Instruction Set ARMv8-A ARMv7-A
Lithography 14 nm 28 nm
Number of transistors 5500 million
TDP 5 Watt 7 Watt

Memory (RAM)

Max amount up to 6 GB up to 1 GB
Memory type LPDDR4 LPDDR3
Memory frequency 1866 MHz 533 MHz
Memory-bus 2x32 bit

Storage

Storage specification UFS 2.1 eMMC 5.1

Graphics

GPU name Mali-G51 MP4 Mali-T820 MP1
GPU Architecture Bifrost Midgard
GPU frequency 650 MHz 600 MHz
GPU boost frequency 1000 MHz
Execution units 4 1
Shaders 64 4
DirectX 12 11
OpenCL API 2.0 1.2
OpenGL API ES 3.2
Vulkan API 1.0 1.0

Camera, Video, Display

Max screen resolution 2340x1080 1440x720
Max camera resolution 1x 48MP, 2x 24MP 1x 8MP
Max Video Capture 4K@30fps HD@30fps
Video codec support H.264 (AVC)
H.265 (HEVC)
VP8
VP9
H.264 (AVC)

Wireless

4G network Yes Yes
5G network Yes Yes
Peak Download Speed 0.6 Gbps
Peak Upload Speed 0.15 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 Quarter 2
Partnumber Hi6260
Vertical Segment Mobiles Mobiles
Positioning Mid-end Low-end

AnTuTu 10

Total Score
Kirin 710A
187293
SC7731E

GeekBench 6 Single-Core

Score
Kirin 710A
298
SC7731E
88

GeekBench 6 Multi-Core

Score
Kirin 710A
1256
SC7731E
411