Unisoc SC79863a vs Samsung Exynos 7 Octa 7884B

Comparisons   31-05-2021
   Detailed compare data of Unisoc SC79863a vs Samsung Exynos 7 Octa 7884B, examination of graphics processors (GPU). A step-by-step analysis of all the technical characteristics of the CPUs, so that it can be easier to understand, is presented in the form of the table. From the comparison video, you can get the results of parallel examination in synthetic type tests such as Vellamo, PCMark, AnTuTu, 3DMark, Geekbench, Neocore, GFXBench, Quadrant, PassMark, even the gaming performance of processors in Madout2, Asphalt 9, Minecraft, Fortnite, Call of Duty, PUBG, GTA etc.
   After looking at the data these tests and videos, you already be able to figure out which processors is better to buy Unisoc SC79863a or Exynos 7 Octa 7884B.

Summary benchmark results

As a percentage of the maximum value based on a sample from the entire base of all processors
CPU Benchmark
Based on Antutu and Geekbench score

Unisoc SC79863a

Exynos 7 Octa 7884B

Battery life test
Power Consumption efficiency (how quickly the processor reduces the battery charge)

Unisoc SC79863a

37%

Exynos 7 Octa 7884B

61%

Gaming performance
Which CPU is better for gaming

Unisoc SC79863a

Exynos 7 Octa 7884B

Antutu v10, 9

Antutu benchmark separately tests the performance of the CPU, GPU, and memory speed

	Unisoc SC79863a	Exynos 7 Octa 7884B
Total score	80874	69828
CPU	22639	19550
GPU	30740	26528
MEM	12930	11165
UX	14567	12569

GeekBench 6, 5.2

This benchmark shows Multi-threaded and Single-threaded processor performance

	Unisoc SC79863a	Exynos 7 Octa 7884B
Single-Core	209	180
Multi-Core	942	813

Comparison of specifications

CPU and Memory

	Unisoc SC79863a	Exynos 7 Octa 7884B
Frequency	1600 MHz	1600 MHz
Cores	8	8
Bit	64	64
Lithography	28 nm	14 nm
Transistors count
Core configuration	4x1.8 GHz ARM Cortex-A55 4x1.4 GHz ARM Cortex-A55	2x1.6 GHz ARM Cortex-A73 6x1.35 GHz ARM Cortex-A53
Power consumption (TDP)	5 W	5 W
Memory type	LPDDR3	LPDDR4
Max. Memory	4 Gb	4 Gb
Memory Frequency	933	1866
Memory bandwidth	24
Neural Processor (NPU)	No	No
L1 cache	256 KB
L2 cache	512 KB
L3 cache	8 MB
Instruction set architecture (ISA)	ARMv8-A	ARMv8-A

In this comparison block, you should pay attention to the differences in clock speed and the number of cores. Also keep in mind that high CPU frequency affects battery life through power consumption.

GPU and Media

GPU	IMG8322	Mali-G71 MP2
GPU Frequency	510 MHz	770 MHz
GFloPS	146.2	52.3
# of Cores	128	2
# of Shader Units
Display	2160 x 1080 pixels	2560 x 1440 pixels

The frequency of the GPU does not always directly indicate its performance. To fully evaluate all the capabilities of a graphics chip, you should take into account the number of Shader Units and Cores, as well as how many GFlops it has.

Gaming benchmark

Fortnite Mobile
PlayerUnknown's Battlegrounds (PUBG Mobile)	15.5	15.3
Garena Free Fire - The Cobra	27.1	25.3
Call of Duty: Mobile	16.4	17.3
Grand Theft Auto V (GTA 5 Mobile)	12.8	12.2
Minecraft: Pocket Edition	15.6	16.8
Real Racing 3	41.9	31.6
Sniper 3D	36.2	48.1
Need for Speed No Limits	33.7	35.4
Mortal Kombat X	44.7	29.1
CSR Racing 2	36.8	32.9

The numbers in this table indicate the maximum FPS that was received on the device with the corresponding processor. Depending on the configuration of the gadget and graphics quality settings (Ultra, Medium, Normal), the results may differ quite significantly. We recommend that you better study the results of the Antutu v10, 9 and GeekBench 6, 5.2 becnmarks.

Cameras

Camera resolution	16 MP	28 MP
Dual Camera resolution	16 MP	28 MP
Image Signal Processor (ISP)
Video Encoding FPS	30	30
Video Encoding resolution	FullHD	4K (Ultra HD), 2K, FullHD
Codec support	H.264/AVC, H.265/HEVC	H.264, H.265/HEVC, VP9

Networks and Navigation

Modem	LTE-4	LTE Cat.13 3CA
Download speed	150 MBit/s.	600 MBit/s.
Upload speed	50 MBit/s.	150 MBit/s.
Navigation	GPS, Galileo, Glonass, Beidou	GPS, Glonass, Beidou
NFC support	No	No
5G support	Yes	No

Result:
The number of parameters for which Unisoc SC79863a is better: 20
The number of parameters for which Samsung Exynos 7 Octa 7884B is better: 14
You need to understand that you should not sightlessly trust the automatic comparison of the table. You can watch video from beginning to end of joint testing and listen to what those who really appreciated the capabilities of both chipsets think, as well as read the test results at the links below.

• Unisoc SC79863a specs and review.

Exynos 7 Octa 7884B SoC - all data

• Devices lists
• Benchmarks
• PUBG mobile
• Fortnite Mobile
• Antutu v10
• GeekBench 6, 5 mobile
• 3DMark

• Exynos 7 Octa 7884B specs and review.