MediaTek Dimensity 900 vs Unisoc SC7731E

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The Unisoc SC7731E and MediaTek Dimensity 900 are two processors with different specifications that cater to varying needs. Let's compare them based on their specifications.

Starting with the Unisoc SC7731E, it features a quad-core architecture with Cortex-A7 CPUs clocked at 1.3 GHz. It operates on the ARMv7-A instruction set and has a TDP of 7 Watts. With a 28nm lithography, it offers an efficient performance while consuming less power.

On the other hand, the MediaTek Dimensity 900 excels in several aspects. It is equipped with an octa-core architecture comprising of 2x Cortex-A78 CPUs clocked at 2.4 GHz, coupled with 6x Cortex-A55 CPUs clocked at 2.0 GHz. This combination allows for a balanced performance, providing both power and efficiency. Operating on the ARMv8.2-A instruction set, it utilizes a 6nm lithography, making it more advanced than the Unisoc SC7731E.

In terms of transistors, the MediaTek Dimensity 900 outshines the Unisoc SC7731E with 10,000 million transistors. This abundance of transistors contributes to improved performance and enhanced capabilities, such as faster data processing.

Additionally, the MediaTek Dimensity 900 boasts a Neural Processing Unit (NPU). This specialized hardware enables advanced artificial intelligence and machine learning tasks, facilitating enhanced performance in tasks like image recognition, voice control, and natural language processing.

However, it's important to note that the MediaTek Dimensity 900 has a slightly higher TDP of 10 Watts compared to the Unisoc SC7731E.

In conclusion, the MediaTek Dimensity 900 offers superior performance with its octa-core architecture, advanced lithography, ample transistors, and an NPU for AI capabilities. Meanwhile, the Unisoc SC7731E provides decent performance with its quad-core architecture and lower power consumption. The choice between the two processors depends on the specific requirements and priorities of the user.

CPU cores and architecture

Architecture 2x 2.4 GHz – Cortex-A78
6x 2.0 GHz – Cortex-A55
4x 1.3 GHz – Cortex-A7
Number of cores 8 4
Instruction Set ARMv8.2-A ARMv7-A
Lithography 6 nm 28 nm
Number of transistors 10000 million
TDP 10 Watt 7 Watt
Neural Processing NPU

Memory (RAM)

Max amount up to 16 GB up to 1 GB
Memory type LPDDR5 LPDDR3
Memory frequency 3200 MHz 533 MHz
Memory-bus 4x16 bit

Storage

Storage specification UFS 3.1 eMMC 5.1

Graphics

GPU name Mali-G68 MP4 Mali-T820 MP1
GPU Architecture Valhall Midgard
GPU frequency 900 MHz 600 MHz
Execution units 4 1
Shaders 64 4
DirectX 12 11
OpenCL API 2.0 1.2
OpenGL API ES 3.2 ES 3.2
Vulkan API 1.2 1.0

Camera, Video, Display

Max screen resolution 2520x1080@120Hz 1440x720
Max camera resolution 1x 108MP, 2x 20MP 1x 8MP
Max Video Capture 4K@30fps HD@30fps
Video codec support H.264 (AVC)
H.265 (HEVC)
VP9
H.264 (AVC)

Wireless

4G network Yes Yes
5G network Yes Yes
Peak Download Speed 2.77 Gbps
Peak Upload Speed 1.2 Gbps
Wi-Fi 6 (802.11ax) 4 (802.11n)
Bluetooth 5.2 4.2
Satellite navigation BeiDou
GPS
Galileo
GLONASS
NavIC
QZSS
BeiDou
GPS
GLONASS

Supplemental Information

Launch Date 2021 Quarter 1 2018 Quarter 2
Partnumber MT6877
Vertical Segment Mobiles Mobiles
Positioning Mid-end Low-end

AnTuTu 10

Total Score
Dimensity 900
435318
SC7731E

GeekBench 6 Single-Core

Score
Dimensity 900
704
SC7731E
88

GeekBench 6 Multi-Core

Score
Dimensity 900
2139
SC7731E
411