MediaTek Dimensity 820 vs Qualcomm Snapdragon 870

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CPU comparison with benchmarks

-VS-

CPU lineage

MediaTek Dimensity 820 or MediaTek Dimensity 820 – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes.
The MediaTek Dimensity 820 features 8 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q2/2020 and belongs to the 1 generation of the Mediatek Dimensity series.
The Qualcomm Snapdragon 870 features 8 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q2/2021 and belongs to the 7 generation of the Qualcomm Snapdragon series.
MediaTek Dimensity 820 Group Qualcomm Snapdragon 865/870
1 Generation 7
Mobile Segment Mobile
MediaTek Dimensity 820 Name Qualcomm Snapdragon 870
Mediatek Dimensity Family Qualcomm Snapdragon
 
 

CPU Cores and Base Frequency

The MediaTek Dimensity 820 has 8 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the A-Core is 2.6 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
Processors with hybrid (big.LITTLE) architecture strike a balance between performance and power efficiency, making them ideal for mobile devices.
The Qualcomm Snapdragon 870 has 8 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the A-Core is 3.2 GHz.
None None 4x Kryo 585 Silver
8 Threads 8
2.0 GHz B-Core Frequency 2.42 GHz
8 CPU Cores 8
hybrid (big.LITTLE) Core architecture hybrid (Prime / big.LITTLE)
4x Cortex-A76 Cores A 1x Kryo 585 Prime
No Hyperthreading No
2.6 GHz A-Core Frequency 3.2 GHz
No Overclocking No
4x Cortex-A55 Cores B 3x Kryo 585 Gold
None None 1.8 GHz
 
 

Internal Graphics

The MediaTek Dimensity 820 has integrated graphics, called iGPU for short.
Specifically, the MediaTek Dimensity 820 uses the ARM Mali-G57 MP5, which has 80 texture shaders
and 5 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The Qualcomm Snapdragon 870 has integrated graphics, called iGPU for short.
Specifically, the Qualcomm Snapdragon 870 uses the Qualcomm Adreno 650, which has 512 texture shaders
and 2 execution units.
80 Shaders 512
Q2/2020 Release date Q4/2019
7 nm Technology 7 nm
12 Direct X 12.0
4.0 GB Max. GPU Memory 0 bytes
-- Max. displays --
5 Execution units 2
0.9 GHz GPU frequency 0.25 GHz
Vallhall 1 Generation 6
-- GPU (Turbo) 0.67 GHz
ARM Mali-G57 MP5 GPU name Qualcomm Adreno 650
 
 

Artificial Intelligence and Machine Learning

-- AI specifications --
-- AI hardware --
 
 

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
Decode / Encode VP8 Decode / Encode
Decode / Encode VC-1 Decode
Decode / Encode JPEG Decode / Encode
Decode AV1 No
Decode / Encode h265 / HEVC (8 bit) Decode / Encode
Decode / Encode AVC Decode
Decode / Encode h264 Decode / Encode
Decode / Encode VP9 Decode / Encode
Decode / Encode h265 / HEVC (10 bit) Decode / Encode
 
 

Memory & PCIe

pci PCIe pci
No AES-NI No
LPDDR4X-2133 Memory type LPDDR4X-4266, LPDDR5-5500
No ECC No
16.0 GB Max. Memory 16.0 GB
2 Memory channels 4
-- Bandwidth --
 
 

Thermal Management

TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
The processor has a thermal design power (TDP) of 10 W watts.
None TDP (PL1 / PBP) 10 W
-- Tjunction max --
 
 

Technical details

The MediaTek Dimensity 820 is manufactured using a 7 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Qualcomm Snapdragon 870 is manufactured using a 7 nm process.
In total, this processor boasts a generous 3.0 MB cache.
Q2/2020 Release date Q2/2021
None Virtualization None
ISA extensions
7 nm Technology 7 nm
Chiplet Chip design Chiplet
-- Release price --
Cortex-A76 / Cortex-A55 Architecture Kryo 585
0 bytes L3-Cache 3.0 MB
Android Operating systems Android
Technical data sheet Documents Technical data sheet
ARMv8-A64 (64 bit) Instruction set (ISA) ARMv8-A64 (64 bit)
MT6875 Part Number SM8250-AC
Socket
0 bytes L2-Cache 2.0 MB
 
 

MediaTek Dimensity 820 and Qualcomm Snapdragon 870 in leaderboards