MediaTek Dimensity 900 vs Unisoc Tiger T618

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The Unisoc Tiger T618 and the MediaTek Dimensity 900 are two processors that offer different specifications.

Starting with the Unisoc Tiger T618, it features a combination of Cortex-A75 and Cortex-A55 cores for its architecture. It consists of 2x 2.0 GHz Cortex-A75 cores and 6x 2.0 GHz Cortex-A55 cores, providing a total of 8 cores. This processor utilizes the ARMv8.2-A instruction set and has a lithography of 12 nm. With a TDP of 10 Watts, it offers an efficient power consumption, making it suitable for various devices. Additionally, it is equipped with an NPU (Neural Processing Unit), which enhances its capabilities for neural processing tasks.

On the other hand, the MediaTek Dimensity 900 processor also offers 8 cores, with a combination of Cortex-A78 and Cortex-A55 cores for its architecture. It comprises of 2x 2.4 GHz Cortex-A78 cores and 6x 2.0 GHz Cortex-A55 cores. Similar to the Unisoc Tiger T618, it uses the ARMv8.2-A instruction set. However, it differentiates itself with a smaller lithography of 6 nm, which indicates a more advanced manufacturing process. The Dimensity 900 also boasts an impressive 10,000 million transistors. Like the Unisoc Tiger T618, it has a TDP of 10 Watts and includes an NPU for optimized neural processing capabilities.

While both processors offer similar specifications in terms of core count, instruction set, TDP, and neural processing features, there are notable differences. The Dimensity 900 stands out with a smaller lithography and a significantly higher number of transistors, which can potentially contribute to better overall performance and power efficiency. However, it's important to consider other factors such as real-world performance, device integration, and manufacturer optimizations when comparing these processors.

In conclusion, the Unisoc Tiger T618 and the MediaTek Dimensity 900 are two processors with their own set of specifications. These processors offer different architectures and lithography sizes, indicating potential variations in performance and power efficiency. Ultimately, the choice between these processors should depend on specific requirements, such as the intended use-case and desired device capabilities.

CPU cores and architecture

Architecture 2x 2.4 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
Number of transistors 10000 million
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 900 MHz 850 MHz
Execution units 4 2
Shaders 64 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 1 2019 August
Partnumber MT6877 T618
Vertical Segment Mobiles Mobiles
Positioning Mid-end Mid-end

AnTuTu 10

Total Score
Dimensity 900
435318
Tiger T618
252037

GeekBench 6 Single-Core

Score
Dimensity 900
704
Tiger T618
398

GeekBench 6 Multi-Core

Score
Dimensity 900
2139
Tiger T618
1369