MediaTek MT6731 vs MediaTek Kompanio 520 (MT8186)

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CPU comparison with benchmarks


MediaTek MT6731 CPU1 vs CPU2 MediaTek Kompanio 520 (MT8186)
MediaTek MT6731 MediaTek Kompanio 520 (MT8186)

CPU comparison

MediaTek MT6731 or MediaTek Kompanio 520 (MT8186) - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.

The MediaTek MT6731 has 4 cores with 4 threads and clocks with a maximum frequency of 1.10 GHz. Up to 1 GB of memory is supported in 1 memory channels. The MediaTek MT6731 was released in Q1/2019.

The MediaTek Kompanio 520 (MT8186) has 8 cores with 8 threads and clocks with a maximum frequency of 2.05 GHz. The CPU supports up to 8 GB of memory in 4 memory channels. The MediaTek Kompanio 520 (MT8186) was released in Q4/2022.
Mediatek MT-Serie (72) Family Mediatek Kompanio (9)
MediaTek MT67xx (17) CPU group MediaTek Kompanio 52x/800 (4)
1 Generation 2
Cortex-A53 Architecture Cortex-A76 / Cortex-A55
Mobile Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The MediaTek MT6731 has 4 CPU cores and can calculate 4 threads in parallel. The clock frequency of the MediaTek MT6731 is 1.10 GHz while the MediaTek Kompanio 520 (MT8186) has 8 CPU cores and 8 threads can calculate simultaneously. The clock frequency of the MediaTek Kompanio 520 (MT8186) is at 0.77 GHz (2.05 GHz).

MediaTek MT6731 Characteristic MediaTek Kompanio 520 (MT8186)
4 Cores 8
4 Threads 8
normal Core architecture hybrid (big.LITTLE)
No Hyperthreading No
No Overclocking ? No
1.10 GHz
4x Cortex-A53
A-Core 0.77 GHz (2.05 GHz)
2x Cortex-A76
-- B-Core 0.50 GHz (2.00 GHz)
6x Cortex-A55

Artificial Intelligence and Machine Learning

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.

MediaTek MT6731 Characteristic MediaTek Kompanio 520 (MT8186)
-- AI hardware --
-- AI specifications --

Internal Graphics

The MediaTek MT6731 or MediaTek Kompanio 520 (MT8186) has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.

PowerVR GE8100 GPU ARM Mali-G52 MP2
0.35 GHz GPU frequency 0.01 GHz
0.35 GHz GPU (Turbo) --
-- GPU Generation Bifrost 2
20 nm Technology 16 nm
2 Max. displays 2
-- Compute units 2
-- Shader 32
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory --
10 DirectX Version 12

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.

PowerVR GE8100 GPU ARM Mali-G52 MP2
No Codec h265 / HEVC (8 bit) Decode / Encode
No Codec h265 / HEVC (10 bit) Decode / Encode
No Codec h264 Decode / Encode
No Codec VP9 Decode / Encode
No Codec VP8 Decode / Encode
No Codec AV1 No
No Codec AVC Decode / Encode
No Codec VC-1 Decode / Encode
No Codec JPEG Decode / Encode

Memory & PCIe

The MediaTek MT6731 can use up to 1 GB of memory in 1 memory channels. The maximum memory bandwidth is 5.3 GB/s. The MediaTek Kompanio 520 (MT8186) supports up to 8 GB of memory in 4 memory channels and achieves a memory bandwidth of up to 14.9 GB/s.

MediaTek MT6731 Characteristic MediaTek Kompanio 520 (MT8186)
LPDDR3-667, LPDDR2 Memory LPDDR4X-3733
1 GB Max. Memory 8 GB
1 (Single Channel) Memory channels 4 (Quad Channel)
5.3 GB/s Max. Bandwidth 14.9 GB/s
No ECC No
-- L2 Cache --
-- L3 Cache --
-- PCIe version --
-- PCIe lanes --
-- PCIe Bandwidth --

Thermal Management

The thermal design power (TDP for short) of the MediaTek MT6731 is --, while the MediaTek Kompanio 520 (MT8186) has a TDP of --. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

MediaTek MT6731 Characteristic MediaTek Kompanio 520 (MT8186)
-- TDP (PL1 / PBP) --
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The MediaTek MT6731 is manufactured in 28 nm and has 0.00 MB cache. The MediaTek Kompanio 520 (MT8186) is manufactured in 7 nm and has a 0.00 MB cache.

MediaTek MT6731 Characteristic MediaTek Kompanio 520 (MT8186)
28 nm Technology 7 nm
Chiplet Chip design Chiplet
Armv8-A (64 bit) Instruction set (ISA) Armv8-A (64 bit)
-- ISA extensions --
-- Socket --
None Virtualization None
No AES-NI No
Android Operating systems Android
Q1/2019 Release date Q4/2022
-- Release price --
show more data show more data


Rate these processors

Here you can rate the MediaTek MT6731 to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:
Here you can rate the MediaTek Kompanio 520 (MT8186) to help other visitors make their purchasing decisions. The average rating is 5.0 stars (1 ratings). Rate now:


Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
MediaTek MT6731 MediaTek MT6731
4C 4T @ 1.10 GHz
0 (0%)
MediaTek Kompanio 520 (MT8186) MediaTek Kompanio 520 (MT8186)
8C 8T @ 2.05 GHz
511 (100%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
MediaTek MT6731 MediaTek MT6731
4C 4T @ 1.10 GHz
0 (0%)
MediaTek Kompanio 520 (MT8186) MediaTek Kompanio 520 (MT8186)
8C 8T @ 2.05 GHz
1447 (100%)

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
MediaTek MT6731 MediaTek MT6731
PowerVR GE8100 @ 0.35 GHz
6 (100%)
MediaTek Kompanio 520 (MT8186) MediaTek Kompanio 520 (MT8186)
ARM Mali-G52 MP2 @ 0.01 GHz
0 (0%)

Devices using this processor

MediaTek MT6731 MediaTek Kompanio 520 (MT8186)
Unknown Lenovo Chromebook IdeaPad Slim 3

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