MediaTek Dimensity 920 vs Unisoc Tiger T618

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The Unisoc Tiger T618 and MediaTek Dimensity 920 are both powerful processors that have their own unique specifications. Let's compare them.

In terms of CPU cores and architecture, both processors have 8 cores and use the ARMv8.2-A instruction set. However, there are some differences in their CPU architecture. The Unisoc Tiger T618 consists of 2 Cortex-A75 cores clocked at 2.0 GHz and 6 Cortex-A55 cores also clocked at 2.0 GHz. On the other hand, the MediaTek Dimensity 920 features 2 Cortex-A78 cores clocked at 2.5 GHz and 6 Cortex-A55 cores clocked at 2.0 GHz. This suggests that the Dimensity 920 may have a slight edge in terms of CPU performance due to its higher clock speed and the use of Cortex-A78 cores.

Moving on to the lithography, the Unisoc Tiger T618 has a 12 nm lithography, while the MediaTek Dimensity 920 boasts a more advanced 6 nm lithography. A smaller lithography generally leads to better power efficiency and performance. Therefore, the Dimensity 920 might have an advantage in terms of efficiency and power consumption.

Another key aspect to consider is the neural processing capability. Both the Tiger T618 and Dimensity 920 feature Neural Processing Units (NPU), which helps enhance AI and machine learning tasks. However, without detailed information about their respective NPUs, it is difficult to make a definitive comparison in this aspect.

In terms of TDP (Thermal Design Power), both processors have a similar power consumption of 10 Watts. This indicates that they have a similar thermal output and overall power efficiency.

To summarize, the MediaTek Dimensity 920 seems to have an advantage in terms of CPU performance due to its higher clock speed and Cortex-A78 cores. Additionally, its smaller lithography promises better power efficiency. However, without further information on the specifics of their NPUs, it is challenging to determine the superiority in terms of AI and machine learning tasks. Overall, both processors offer competitive specifications and are capable of delivering strong performance.

CPU cores and architecture

Architecture 2x 2.5 GHz – Cortex-A78
6x 2.0 GHz – Cortex-A55
2x 2.0 GHz – Cortex-A75
6x 2.0 GHz – Cortex-A55
Number of cores 8 8
Instruction Set ARMv8.2-A ARMv8.2-A
Lithography 6 nm 12 nm
TDP 10 Watt 10 Watt
Neural Processing NPU NPU

Memory (RAM)

Max amount up to 16 GB up to 6 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 Mali-G52 MP2
GPU Architecture Valhall Bifrost
GPU frequency 950 MHz 850 MHz
Execution units 4 2
Shaders 96 32
DirectX 12 11
OpenCL API 2.0 2.1
OpenGL API ES 3.2 ES 3.2
Vulkan API 1.2 1.2

Camera, Video, Display

Max screen resolution 2520x1080@120Hz 2400x1080
Max camera resolution 1x 108MP, 2x 20MP 1x 64M
Max Video Capture 4K@30fps FullHD@60fps
Video codec support H.264 (AVC)
H.265 (HEVC)
VP9
H.264 (AVC)
H.265 (HEVC)

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) 5 (802.11ac)
Bluetooth 5.2 5.0
Satellite navigation BeiDou
GPS
Galileo
GLONASS
NavIC
QZSS
BeiDou
GPS
Galileo
GLONASS

Supplemental Information

Launch Date 2021 Quarter 3 2019 August
Partnumber MT6877T T618
Vertical Segment Mobiles Mobiles
Positioning Mid-end Mid-end

AnTuTu 10

Total Score
Dimensity 920
453634
Tiger T618
252037

GeekBench 6 Single-Core

Score
Dimensity 920
780
Tiger T618
398

GeekBench 6 Multi-Core

Score
Dimensity 920
2594
Tiger T618
1369