HiSilicon Kirin 980 vs Unisoc SC7731E

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The HiSilicon Kirin 980 and Unisoc SC7731E are two processors that are widely used in smartphones and other electronic devices. These processors, although both capable, have distinct differences in specifications that set them apart.

Starting with the HiSilicon Kirin 980, this processor boasts a powerful architecture that consists of 2x 2.6 GHz Cortex-A76, 2x 1.92 GHz Cortex-A76, and 4x 1.8 GHz Cortex-A55 cores. With a total of 8 cores, this processor is known for its capability to handle complex tasks efficiently. It operates on the ARMv8-A instruction set and is manufactured on a 7 nm lithography process. This results in improved energy efficiency and overall performance. The Kirin 980 also features a Neural Processing Unit (NPU) that enhances its capabilities in Artificial Intelligence (AI)-related tasks. With a total of 6900 million transistors, this processor is a powerful option for high-end devices.

On the other hand, the Unisoc SC7731E processor offers a different set of specifications. It has an architecture consisting of 4x 1.3 GHz Cortex-A7 cores. Although it has fewer cores compared to the Kirin 980, it is still capable of handling basic tasks effectively. The SC7731E operates on the ARMv7-A instruction set and is manufactured on a 28 nm lithography process. While it may not offer the same level of energy efficiency and performance as the Kirin 980, it still performs adequately for entry-level devices. Additionally, it has a TDP (Thermal Design Power) of 7 Watt, indicating its power consumption.

In summary, the HiSilicon Kirin 980 and Unisoc SC7731E processors have contrasting specifications. The Kirin 980 excels in terms of architecture, with its 8 powerful cores and advanced instruction set. It also has a smaller lithography process, resulting in improved energy efficiency. On the other hand, the SC7731E processor may not have the same capability as the Kirin 980, but it still offers satisfactory performance for entry-level devices. Ultimately, the choice between these processors will depend on the intended usage and requirements of the device.

CPU cores and architecture

Architecture 2x 2.6 GHz – Cortex-A76
2x 1.92 GHz – Cortex-A76
4x 1.8 GHz – Cortex-A55
4x 1.3 GHz – Cortex-A7
Number of cores 8 4
Instruction Set ARMv8-A ARMv7-A
Lithography 7 nm 28 nm
Number of transistors 6900 million
TDP 6 Watt 7 Watt
Neural Processing HiSilicon Dual NPU

Memory (RAM)

Max amount up to 8 GB up to 1 GB
Memory type LPDDR4X LPDDR3
Memory frequency 2133 MHz 533 MHz
Memory-bus 4x16 bit

Storage

Storage specification UFS 2.1 eMMC 5.1

Graphics

GPU name Mali-G76 MP10 Mali-T820 MP1
GPU Architecture Bifrost Midgard
GPU frequency 720 MHz 600 MHz
Execution units 10 1
Shaders 160 4
DirectX 12 11
OpenCL API 2.1 1.2
OpenGL API ES 3.2 ES 3.2
Vulkan API 1.2 1.0

Camera, Video, Display

Max screen resolution 3120x1440 1440x720
Max camera resolution 1x 48MP, 2x 32MP 1x 8MP
Max Video Capture 4K@30fps HD@30fps
Video codec support AV1
H.264 (AVC)
H.265 (HEVC)
VP8
VP9
H.264 (AVC)

Wireless

4G network Yes Yes
5G network Yes Yes
Peak Download Speed 1.4 Gbps
Peak Upload Speed 0.2 Gbps
Wi-Fi 6 (802.11ax) 4 (802.11n)
Bluetooth 5.0 4.2
Satellite navigation BeiDou
GPS
Galileo
GLONASS
BeiDou
GPS
GLONASS

Supplemental Information

Launch Date 2018 Quarter 4 2018 Quarter 2
Vertical Segment Mobiles Mobiles
Positioning Flagship Low-end

AnTuTu 10

Total Score
Kirin 980
484026
SC7731E

GeekBench 6 Single-Core

Score
Kirin 980
698
SC7731E
88

GeekBench 6 Multi-Core

Score
Kirin 980
2482
SC7731E
411