MediaTek Dimensity 800U vs MediaTek Dimensity 820

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The MediaTek Dimensity 800U and MediaTek Dimensity 820 are two processors that offer high-performance capabilities. Both processors have a similar number of cores and instruction set, but they differ in terms of their CPU architecture, clock speeds, and additional specifications.

Starting with the MediaTek Dimensity 800U, its CPU architecture consists of 2 Cortex-A76 cores clocked at 2.4 GHz and 6 Cortex-A55 cores clocked at 2.0 GHz. This processor uses ARMv8.2-A instruction set and has a lithography of 7 nm. It also includes a Neural Processing Unit (NPU) for enhanced AI processing capabilities.

On the other hand, the MediaTek Dimensity 820 comes with a more powerful CPU architecture. It features 4 Cortex-A76 cores clocked at 2.6 GHz and 4 Cortex-A55 cores clocked at 2.0 GHz. Like the Dimensity 800U, it also uses the ARMv8.2-A instruction set and has a lithography of 7 nm. Additionally, the Dimensity 820 has a Thermal Design Power (TDP) of 10 Watts, indicating its ability to handle higher power loads and potentially deliver better sustained performance. It also includes a Neural Processing Unit (NPU) for AI processing capabilities.

While both processors have the same number of cores and instruction set, the Dimensity 820 offers higher clock speeds compared to the Dimensity 800U. This higher clock speed may result in better performance and faster processing speeds, especially when handling demanding tasks.

In conclusion, the MediaTek Dimensity 820 outperforms the MediaTek Dimensity 800U in terms of CPU architecture, clock speeds, and TDP. It is better suited for applications that require higher processing power and can potentially deliver more efficient and faster performance. However, both processors provide a solid foundation for smartphones and other devices that require reliable and high-performance processors.

CPU cores and architecture

Architecture 2x 2.4 GHz – Cortex-A76
6x 2.0 GHz – Cortex-A55
4x 2.6 GHz – Cortex-A76
4x 2.0 GHz – Cortex-A55
Number of cores 8 8
Instruction Set ARMv8.2-A ARMv8.2-A
Lithography 7 nm 7 nm
TDP 10 Watt
Neural Processing NPU NPU

Memory (RAM)

Max amount up to 12 GB up to 16 GB
Memory type LPDDR4X LPDDR4X
Memory frequency 2133 MHz 2133 MHz
Memory-bus 2x16 bit 2x16 bit

Storage

Storage specification UFS 2.2 UFS 2.2

Graphics

GPU name Mali-G57 MP3 Mali-G57 MP5
GPU Architecture Valhall Valhall
GPU frequency 850 MHz 650 MHz
Execution units 3 5
Shaders 48 80
DirectX 12 12
OpenCL API 2.1 2.1
OpenGL API ES 3.2 ES 3.2
Vulkan API 1.2 1.2

Camera, Video, Display

Max screen resolution 2520x1080@120Hz 2520x1080@120Hz
Max camera resolution 1x 64MP, 1x 20MP + 1x 16MP 1x 80MP, 1x 32MP + 1x 16MP
Max Video Capture 4K@30FPS 4K@30fps
Video codec support H.264 (AVC)
H.265 (HEVC)
VP9
H.264 (AVC)
H.265 (HEVC)
VP9

Wireless

4G network Yes Yes
5G network Yes Yes
Peak Download Speed 2.77 Gbps 2.77 Gbps
Peak Upload Speed 1.2 Gbps 1.2 Gbps
Wi-Fi 5 (802.11ac) 5 (802.11ac)
Bluetooth 5.1 5.1
Satellite navigation BeiDou
GPS
Galileo
GLONASS
QZSS
BeiDou
GPS
Galileo
GLONASS
QZSS

Supplemental Information

Launch Date 2020 Quarter 3 2020 May
Partnumber MT6853V, MT6853V/TNZA, MT6853/TNZA, MT6853T MT6875
Vertical Segment Mobiles Mobiles
Positioning Mid-end Mid-end

AnTuTu 10

Total Score
Dimensity 800U
401197
Dimensity 820
403227

GeekBench 6 Single-Core

Score
Dimensity 800U
614
Dimensity 820
615

GeekBench 6 Multi-Core

Score
Dimensity 800U
1821
Dimensity 820
1924