Unisoc SC7731E vs Unisoc Tiger T618

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The Unisoc SC7731E and Unisoc Tiger T618 are two processors with distinct specifications.

Starting with the Unisoc SC7731E, it features a quad-core architecture based on Cortex-A7 cores. The CPU operates at a frequency of 1.3 GHz, making it suitable for basic tasks. With an ARMv7-A instruction set, it supports the execution of instructions optimized for this architecture. The lithography process for this processor is 28 nm, which means it is manufactured on a 28-nanometer chip. Additionally, the TDP (Thermal Design Power) of the SC7731E is 7 Watts, indicating its power consumption level.

On the other hand, the Unisoc Tiger T618 offers an advancement in specifications. It incorporates a more powerful architecture, consisting of two Cortex-A75 cores operating at 2.0 GHz and six Cortex-A55 cores also clocked at 2.0 GHz. This octa-core setup allows for multitasking and handles more demanding tasks with increased efficiency. Furthermore, the instruction set is upgraded to ARMv8.2-A, enabling improved performance and compatibility with newer software. The lithography process of the Tiger T618 is 12 nm, indicating a more advanced chip fabrication technology compared to the SC7731E. Moreover, with a TDP of 10 Watts, it consumes slightly more power than its counterpart. Notably, the Tiger T618 also features a Neural Processing Unit (NPU), enhancing its capabilities to perform AI-related tasks and optimizations.

In summary, while the Unisoc SC7731E offers a basic quad-core setup with a lower clock speed and older architecture, the Unisoc Tiger T618 presents a more advanced octa-core configuration with faster cores, an upgraded instruction set, and additional AI capabilities. The Tiger T618's 12 nm lithography process also represents a more modern manufacturing technology. Consequently, for users seeking more power and performance for multitasking, resource-demanding applications, and handling AI-related tasks, the Tiger T618 would be the preferable choice.

CPU cores and architecture

Architecture	4x 1.3 GHz – Cortex-A7	2x 2.0 GHz – Cortex-A75 6x 2.0 GHz – Cortex-A55
Number of cores	4	8
Instruction Set	ARMv7-A	ARMv8.2-A
Lithography	28 nm	12 nm
TDP	7 Watt	10 Watt
Neural Processing		NPU

Memory (RAM)

Max amount	up to 1 GB	up to 6 GB
Memory type	LPDDR3	LPDDR4X
Memory frequency	533 MHz	1866 MHz
Memory-bus		2x16 bit

Storage

Storage specification

eMMC 5.1

Graphics

GPU name	Mali-T820 MP1	Mali-G52 MP2
GPU Architecture	Midgard	Bifrost
GPU frequency	600 MHz	850 MHz
Execution units	1	2
Shaders	4	32
DirectX	11	11
OpenCL API	1.2	2.1
OpenGL API	ES 3.2	ES 3.2
Vulkan API	1.0	1.2

Camera, Video, Display

Max screen resolution	1440x720	2400x1080
Max camera resolution	1x 8MP	1x 64M
Max Video Capture	HD@30fps	FullHD@60fps
Video codec support	H.264 (AVC)	H.264 (AVC) H.265 (HEVC)

Wireless

4G network	Yes	Yes
5G network	Yes	Yes
Peak Download Speed		0.3 Gbps
Peak Upload Speed		0.1 Gbps
Wi-Fi	4 (802.11n)	5 (802.11ac)
Bluetooth	4.2	5.0
Satellite navigation	BeiDou GPS GLONASS	BeiDou GPS Galileo GLONASS