GadgetVersus Smartphone Processor


MediaTek Dimensity 800U 5G vs Samsung Exynos 7 Octa 7904


MediaTek Dimensity 800U 5G on Amazon USA
Samsung Exynos 7 Octa 7904 on Amazon USA

Comparison of the technical characteristics between the processors, with the MediaTek Dimensity 800U 5G on one side and the Samsung Exynos 7 Octa 7904 on the other side. The first is dedicated to the smartphone sector, It has 8 cores, 8 threads, a maximum frequency of 2.4GHz. The second is used on the smartphone segment, it has a total of 8 cores, 8 threads, its turbo frequency is set to 2.2 GHz. The following table also compares the lithography, the number of transistors (if indicated), the amount of cache memory, the maximum RAM memory capacity, the type of memory accepted, the date of first broadcast, the maximum number of PCIe lanes, the values ​​obtained in Geekbench 4 and Cinebench R15.






Specifications:


Processor MediaTek Dimensity 800U 5G Samsung Exynos 7 Octa 7904
Market Smartphone Smartphone
Family Dimensity Exynos
Part number(s), S-Spec Dimensity 800U 5G Exynos 7 Octa 7904, s5E7904
Release date Q4 2020 Q1 2019
Lithography 7 nm N7 14nm FinFET
Cores 8 8
Threads 8 8
Base frequency 2.0 GHz 1.6 GHz
Turbo frequency 2.4 GHz 2.2 GHz
Energy cores 6x ARM Cortex-A55 @ 2.0 GHz 6x ARM Cortex-A53 @ 1.6 GHz
High performance cores 2x ARM Cortex-A76 @ 2.4 GHz 2x ARM Cortex-A73 @ 2.2 GHz
Cache memory 2 MB 2 MB
Max memory capacity 16 GB 8 GB
Memory types LPDDR4x-2133 LPDDR4X
Max # of memory channels 2 2
Max memory bandwidth 17.1 GB/s 14.8 GB/s
TDP 10 W 5 W
GPU integrated graphics ARM Mali-G57 MC3 ARM Mali-G71 MP2
GPU execution units 3 2
GPU shading units 48 32
GPU base clock rate - 770 MHz
GPU max clock rate 850 MHz 770 MHz
GPU FP32 floating point - 53 GFLOPS
AnTuTu 327,620 109,450
(Android 64-bit)
Geekbench 4 single core
2,861 1,280
(Android 64-bit)
Geekbench 4 multi-core
7,836 3,998
(SGEMM)
GFLOPS performance
66.9 GFLOPS 26.5 GFLOPS
(Multi-core / watt performance)
Performance / watt ratio
784 pts / W 800 pts / W
Amazon
eBay




We can better compare what are the technical differences between the two processors. We see that the two processors have an equivalent number of cores, the maximum frequency of MediaTek Dimensity 800U 5G is greater, that the thermal dissipation power of Samsung Exynos 7 Octa 7904 is less. The MediaTek Dimensity 800U 5G was designed earlier.

Performances :


Performance comparison between the two processors, for this we consider the results generated on benchmark software such as Geekbench 4.


AnTuTu - Total score
MediaTek Dimensity 800U 5G#ad 327,620
Samsung Exynos 7 Octa 7904#ad 109,450


The difference is 199%.


AnTuTu is one of the most popular apps in the world to evaluate and compare the power of a mobile device with the competition. It tests above all the power of calculation, the display of Web pages, the modeling of decorations in 3D, the management of the memory, the transfer of data.


On Android 64-bit:

Geekbench 4 - Multi-core & single core score - Android 64-bit
MediaTek Dimensity 800U 5G#ad 2,861
7,836
Samsung Exynos 7 Octa 7904#ad 1,280
3,998


In single core, the difference is 124%. In multi-core, the differential gap is 96%.


Geekbench 4 is a complete benchmark platform with several types of tests, including data compression, images, AES encryption, SQL encoding, HTML, PDF file rendering, matrix computation, Fast Fourier Transform, 3D object simulation, photo editing, memory testing. This allows us to better visualize the respective power of these devices. For each result, we took an average of 250 values on the famous benchmark software.


Equivalence:

MediaTek Dimensity 800U 5G Intel equivalentMediaTek Dimensity 800U 5G AMD equivalentSamsung Exynos 7 Octa 7904 Intel equivalentSamsung Exynos 7 Octa 7904 AMD equivalent



Smartphones with the processor MediaTek Dimensity 800U 5G:

Realme X7

Smartphones with the processor Samsung Exynos 7 Octa 7904:

Samsung Galaxy A30Samsung Galaxy A30sSamsung Galaxy A40Samsung Galaxy A40sSamsung Galaxy M20Samsung Galaxy M30




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