HiSilicon Kirin 9000E 5G vs Unisoc SC7731E

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The HiSilicon Kirin 9000E 5G and Unisoc SC7731E are two processors with distinct specifications.

Starting with the HiSilicon Kirin 9000E 5G, it offers impressive CPU capabilities. It features a powerful architecture consisting of 1x 3.13 GHz Cortex-A77 core, 3x 2.54 GHz Cortex-A77 cores, and 4x 2.05 GHz Cortex-A55 cores. With eight cores in total, this processor can handle demanding tasks efficiently. Additionally, it utilizes the ARMv8.2-A instruction set, ensuring compatibility with modern software. The Kirin 9000E 5G is built using a 5 nm lithography process, which results in improved power efficiency and performance. It contains a staggering 15300 million transistors, indicating its advanced design. With a TDP of 6 Watts, it offers a balance between power consumption and high performance. Furthermore, it incorporates neural processing capabilities with the Ascend Lite + Ascend Tiny and HUAWEI Da Vinci Architecture 2.0, enhancing its artificial intelligence capabilities.

In contrast, the Unisoc SC7731E has more modest specifications. Its architecture consists of 4x 1.3 GHz Cortex-A7 cores, providing a lower level of performance compared to the Kirin 9000E 5G. With four cores in total, it has fewer resources for multitasking and demanding applications. The SC7731E utilizes ARMv7-A instruction set, which might limit its compatibility with certain modern software. It is built on a 28 nm lithography process, which is larger compared to the Kirin 9000E 5G, potentially resulting in higher power consumption and reduced performance. The TDP of the SC7731E is 7 Watts, slightly more than the Kirin 9000E 5G.

Overall, the HiSilicon Kirin 9000E 5G stands out with its powerful architecture, advanced lithography, and neural processing capabilities. It offers greater performance and power efficiency compared to the Unisoc SC7731E. On the other hand, the SC7731E may be suitable for simpler tasks that do not require intensive processing power. It is essential to consider these specifications when choosing a processor, depending on individual requirements and usage scenarios.

CPU cores and architecture

Architecture 1x 3.13 GHz – Cortex-A77
3x 2.54 GHz – Cortex-A77
4x 2.05 GHz – Cortex-A55
4x 1.3 GHz – Cortex-A7
Number of cores 8 4
Instruction Set ARMv8.2-A ARMv7-A
Lithography 5 nm 28 nm
Number of transistors 15300 million
TDP 6 Watt 7 Watt
Neural Processing Ascend Lite + Ascend Tiny, HUAWEI Da Vinci Architecture 2.0

Memory (RAM)

Max amount up to 16 GB up to 1 GB
Memory type LPDDR5 LPDDR3
Memory frequency 2750 MHz 533 MHz
Memory-bus 4x16 bit

Storage

Storage specification UFS 3.1 eMMC 5.1

Graphics

GPU name Mali-G78 MP22 Mali-T820 MP1
GPU Architecture Valhall Midgard
GPU frequency 760 MHz 600 MHz
Execution units 22 1
Shaders 352 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 3840x2160 1440x720
Max camera resolution 1x 8MP
Max Video Capture 4K@60fps 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 4.6 Gbps
Peak Upload Speed 2.5 Gbps
Wi-Fi 6 (802.11ax) 4 (802.11n)
Bluetooth 5.2 4.2
Satellite navigation BeiDou
GPS
Galileo
GLONASS
NavIC
BeiDou
GPS
GLONASS

Supplemental Information

Launch Date 2020 October 2018 Quarter 2
Vertical Segment Mobiles Mobiles
Positioning Flagship Low-end

AnTuTu 10

Total Score
Kirin 9000E 5G
737022
SC7731E

GeekBench 6 Single-Core

Score
Kirin 9000E 5G
1059
SC7731E
88

GeekBench 6 Multi-Core

Score
Kirin 9000E 5G
3702
SC7731E
411