MediaTek Dimensity 920 vs Unisoc SC9863A

VS
The Unisoc SC9863A and the MediaTek Dimensity 920 are two processors that have their own unique specifications and features. Let's compare the two processors based on their specifications.

Starting with the Unisoc SC9863A, it is an octa-core processor with a combination of Cortex-A55 cores. It has 4x 1.6 GHz cores and 4x 1.2 GHz cores, providing a total of 8 cores for efficient multitasking. The processor is based on the ARMv8.2-A instruction set and is built on a 28 nm lithography process. With a TDP of 3 Watts, it offers a balance between performance and power efficiency. Additionally, it features a Neural Processing Unit (NPU), which enhances AI-related tasks and improves machine learning capabilities.

On the other hand, the MediaTek Dimensity 920 is also an octa-core processor with a different combination of cores. It has 2x 2.5 GHz Cortex-A78 cores for high-performance tasks and 6x 2.0 GHz Cortex-A55 cores for lighter workloads. Similar to the Unisoc SC9863A, it is based on the ARMv8.2-A instruction set. However, the Dimensity 920 is built on a more advanced and power-efficient 6 nm lithography process. With a TDP of 10 Watts, it consumes more power but offers improved performance compared to the Unisoc SC9863A. The Dimensity 920 also includes an NPU, enabling better AI performance and capabilities.

In summary, the Unisoc SC9863A is a processor with a balanced combination of cores suitable for everyday tasks, while the MediaTek Dimensity 920 provides a higher performance with its powerful Cortex-A78 cores. The Dimensity 920 also benefits from a more advanced 6 nm lithography process, resulting in better power efficiency. Both processors include NPUs for enhancing AI tasks. Ultimately, the choice between the two processors depends on the specific requirements and priorities of the user or device in which they will be used.

CPU cores and architecture

Architecture 2x 2.5 GHz – Cortex-A78
6x 2.0 GHz – Cortex-A55
4x 1.6 GHz – Cortex-A55
4x 1.2 GHz – Cortex-A55
Number of cores 8 8
Instruction Set ARMv8.2-A ARMv8.2-A
Lithography 6 nm 28 nm
TDP 10 Watt 3 Watt
Neural Processing NPU NPU

Memory (RAM)

Max amount up to 16 GB up to 4 GB
Memory type LPDDR5 LPDDR4X
Memory frequency 3200 MHz 1866 MHz
Memory-bus 4x16 bit 2x16 bit

Storage

Storage specification UFS 3.1 eMMC 5.1

Graphics

GPU name Mali-G68 MP4 Imagination PowerVR GE8322
GPU Architecture Valhall Rogue
GPU frequency 950 MHz 550 MHz
Execution units 4 4
Shaders 96 128
DirectX 12 11
OpenCL API 2.0 3.0
OpenGL API ES 3.2 ES 3.2
Vulkan API 1.2 1.2

Camera, Video, Display

Max screen resolution 2520x1080@120Hz 2160x1080
Max camera resolution 1x 108MP, 2x 20MP 1x 16MP + 1x 5MP
Max Video Capture 4K@30fps FullHD@30fps
Video codec support H.264 (AVC)
H.265 (HEVC)
VP9
H.264 (AVC)
H.265 (HEVC)
VP8

Wireless

4G network Yes Yes
5G network Yes Yes
Peak Download Speed 2.77 Gbps 0.3 Gbps
Peak Upload Speed 1.2 Gbps 0.1 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 3 2018 November
Partnumber MT6877T SC9863A
Vertical Segment Mobiles Mobiles
Positioning Mid-end Low-end

AnTuTu 10

Total Score
Dimensity 920
453634
SC9863A
114273

GeekBench 6 Single-Core

Score
Dimensity 920
780
SC9863A
145

GeekBench 6 Multi-Core

Score
Dimensity 920
2594
SC9863A
779