Samsung Exynos 7 Octa 7884B vs Unisoc SC9863A

Comparisons   11-03-2021
   Well, which chip or processor is better? Detailed comparison data of benchmarks Samsung Exynos 7 Octa 7884B vs Unisoc SC9863A, speed examination of GPUs Mali-G71 MP2 and IMG8322.
   This performance comparison includes two processors: Exynos 7 Octa 7884B is octa-core (ARM Cortex-A73) and SC9863A is octa-core (ARM Cortex-A55). Both processors went through battery life test and power consumption test. A step-by-step analysis of all the technical characteristics, to make it easier to understand, is presented in the form of the table.
   From the comparison video, you can get the results of parallel benchmarking in special testing software such as Neocore, PCMark, Mozilla Kraken, Vellamo, WebXPRT 3, Quadrant, 3DMark, AnTuTu, PassMark, Octane V2, GFXBench, Geekbench, and how good the chipsets are in games Real Racing 3, Fortnite, Sniper 3D, PUBG, Minecraft Bedrock, Garena Free Fire - The Cobra, Call of Duty: Mobile, Mortal Kombat etc.
   After looking at the data of all benchmarks and videos, you already be able to know which CPU is better to buy Exynos 7 Octa 7884B or SC9863A and which chip is better for gaming: Asphalt 9, CSR Racing 2, Need for Speed No Limits, Madout2.

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

Exynos 7 Octa 7884B

SC9863A

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

Exynos 7 Octa 7884B

61%

SC9863A

31%

Gaming performance
Which CPU is better for gaming

Exynos 7 Octa 7884B

SC9863A

Antutu v10, 9

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

	Exynos 7 Octa 7884B	SC9863A
Total score	69828	73522
CPU	19550	20588
GPU	26528	27947
MEM	11165	11762
UX	12569	13228

GeekBench 6, 5.2

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

	Exynos 7 Octa 7884B	SC9863A
Single-Core	180	190
Multi-Core	813	856

Comparison of specifications

CPU and Memory

	Exynos 7 Octa 7884B	SC9863A
Frequency	1600 MHz	1600 MHz
Cores	8	8
Bit	64	64
Lithography	14 nm	28 nm
Transistors count
Core configuration	2x1.6 GHz ARM Cortex-A73 6x1.35 GHz ARM Cortex-A53	4x1.6 GHz ARM Cortex-A55 4x1.2 GHz ARM Cortex-A55
Power consumption (TDP)	5 W	5 W
Memory type	LPDDR4	LPDDR3
Max. Memory	4 Gb	4 Gb
Memory Frequency	1866	933
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	Mali-G71 MP2	IMG8322
GPU Frequency	770 MHz	510 MHz
GFloPS	52.3	146.2
# of Cores	2	128
# of Shader Units
Display	2560 x 1440 pixels	2160 x 1080 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)	15.3	15.9
Garena Free Fire - The Cobra	25.3	26.9
Call of Duty: Mobile	17.3	17.3
Grand Theft Auto V (GTA 5 Mobile)	12.2	12.4
Minecraft: Pocket Edition	16.8	16.2
Real Racing 3	31.6	40.4
Sniper 3D	48.1	43
Need for Speed No Limits	35.4	37.7
Mortal Kombat X	29.1	43
CSR Racing 2	32.9	32.3

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

Networks and Navigation

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

Result:
The number of parameters for which Samsung Exynos 7 Octa 7884B is better: 14
The number of parameters for which Unisoc SC9863A is better: 19
You need to know that you should not blindly trust the automatic comparison on the table. You can watch benchmark video from beginning to end of joint testing and hear what those who really appreciated the capabilities of both CPUs think, as well as read the test results at the links below.

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.

SC9863A SoC - all data

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

• SC9863A specs and review.