HiSilicon Kirin 930 vs Unisoc SC7731E

The HiSilicon Kirin 930 and Unisoc SC7731E are two processors that possess different specifications, making them suitable for different types of devices.

Starting with the HiSilicon Kirin 930, it features 8 cores that are divided into two sections: 4x 2 GHz Cortex-A53 and 4x 1.5 GHz Cortex-A53. This processor utilizes the ARMv8-A instruction set and has a lithography of 28 nm. With a total number of transistors of 1000 million, it delivers a powerful performance. Furthermore, it has a thermal design power (TDP) of 5 Watts, indicating its low power consumption.

On the other hand, the Unisoc SC7731E comes with 4 cores, all running at a speed of 1.3 GHz using the Cortex-A7 architecture. It uses the ARMv7-A instruction set and also has a lithography of 28 nm. With a TDP of 7 Watts, it is slightly less energy-efficient compared to the HiSilicon Kirin 930.

When it comes to performance, the HiSilicon Kirin 930 has an advantage due to its higher number of cores and faster clock speeds. It offers better multitasking capabilities and can handle demanding tasks more efficiently. Additionally, its ARMv8-A instruction set enables it to execute more complex instructions.

In terms of power consumption, the HiSilicon Kirin 930 once again outperforms the Unisoc SC7731E with its lower TDP. This is a crucial factor for devices that prioritize battery life, such as smartphones and tablets.

However, it is important to note that the Unisoc SC7731E is still a capable processor suitable for entry-level devices. It may not have the same level of performance as the HiSilicon Kirin 930, but it can handle basic tasks and applications effectively.

In conclusion, while the HiSilicon Kirin 930 excels in terms of performance and power efficiency, the Unisoc SC7731E is a suitable choice for budget-friendly devices. The choice between these processors ultimately depends on the specific requirements and budget of the device in question.

CPU cores and architecture

Architecture 4x 2 GHz – Cortex-A53
4x 1.5 GHz – Cortex-A53
4x 1.3 GHz – Cortex-A7
Number of cores 8 4
Instruction Set ARMv8-A ARMv7-A
Lithography 28 nm 28 nm
Number of transistors 1000 million
TDP 5 Watt 7 Watt

Memory (RAM)

Max amount up to 6 GB up to 1 GB
Memory type LPDDR3 LPDDR3
Memory frequency 800 MHz 533 MHz
Memory-bus 2x32 bit


Storage specification UFS 2.0 eMMC 5.1


GPU name Mali-T628 MP4 Mali-T820 MP1
GPU Architecture Midgard Midgard
GPU frequency 600 MHz 600 MHz
Execution units 4 1
Shaders 64 4
DirectX 11 11
OpenCL API 1.2 1.2
OpenGL API ES 3.2
Vulkan API 1.0 1.0

Camera, Video, Display

Max screen resolution 2560x1600 1440x720
Max camera resolution 1x 20MP 1x 8MP
Max Video Capture 4K@30fps HD@30fps
Video codec support H.264 (AVC)
H.265 (HEVC)
H.264 (AVC)


4G network Yes Yes
5G network Yes Yes
Peak Download Speed 0.3 Gbps
Peak Upload Speed 0.05 Gbps
Wi-Fi 5 (802.11ac) 4 (802.11n)
Bluetooth 4.2 4.2
Satellite navigation BeiDou

Supplemental Information

Launch Date 2015 Quarter 2 2018 Quarter 2
Partnumber Hi3630
Vertical Segment Mobiles Mobiles
Positioning Mid-end Low-end

GeekBench 6 Single-Core

Kirin 930

GeekBench 6 Multi-Core

Kirin 930