Unisoc SC79863a vs Qualcomm Snapdragon 660 MSM8976 Plus

Comparisons 31-05-2021

Full testing data of Unisoc SC79863a vs Qualcomm Snapdragon 660 MSM8976 Plus, comparison of graphics processors (GPU). A step-by-step analysis of all the technical characteristics, to make it easier to read, is presented in the form of the table. From the comparison video, you can get the results of parallel examination in software tests like Geekbench, GFXBench, Neocore, 3DMark, Quadrant, AnTuTu, PCMark, Vellamo, PassMark, even the gaming performance of SoCs in PUBG, Asphalt 9, GTA, Fortnite, Minecraft, Call of Duty, Madout2 etc.
After looking at the data of all tests and videos, you can already make an informed decision about which SoCs is better to buy Unisoc SC79863a or Snapdragon 660 MSM8976 Plus.

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

Snapdragon 660 MSM8976 Plus

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

Unisoc SC79863a

37%

Snapdragon 660 MSM8976 Plus

56%

Gaming performance
Which CPU is better for gaming

Unisoc SC79863a

Snapdragon 660 MSM8976 Plus

Antutu v10, 9

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

	Unisoc SC79863a	Snapdragon 660 MSM8976 Plus
Total score	80874	113847
CPU	22639	31874
GPU	30740	43265
MEM	12930	18217
UX	14567	20499

GeekBench 6, 5.2

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

	Unisoc SC79863a	Snapdragon 660 MSM8976 Plus
Single-Core	209	232
Multi-Core	942	1024

Comparison of specifications

CPU and Memory

	Unisoc SC79863a	Snapdragon 660 MSM8976 Plus
Frequency	1600 MHz	2200 MHz
Cores	8	4
Bit	64	64
Lithography	28 nm	14 nm
Transistors count
Core configuration	4x1.8 GHz ARM Cortex-A55 4x1.4 GHz ARM Cortex-A55	4x2.2 GHz Kryo 280
Power consumption (TDP)	5 W	9 W
Memory type	LPDDR3	LPDDR4x (Dual Channel)
Max. Memory	4 Gb	8 Gb
Memory Frequency	933	1866
Memory bandwidth	24	29.8
Neural Processor (NPU)	No	No
L1 cache	256 KB
L2 cache	512 KB	2 MB
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. Here Snapdragon 660 MSM8976 Plus is 27% better than Unisoc SC79863a in terms of CPU frequency. Another difference is that Unisoc SC79863a has -4 more core than Snapdragon 660 MSM8976 Plus. Also keep in mind that high CPU frequency affects battery life through power consumption.

GPU and Media

GPU	IMG8322	Adreno 512
GPU Frequency	510 MHz	850 MHz
GFloPS	146.2	255
# of Cores	128
# of Shader Units		128
Display	2160 x 1080 pixels	3840 x 2160 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		22.7
PlayerUnknown's Battlegrounds (PUBG Mobile)	15.5	43.2
Garena Free Fire - The Cobra	27.1	46.5
Call of Duty: Mobile	16.4	24.5
Grand Theft Auto V (GTA 5 Mobile)	12.8	39.3
Minecraft: Pocket Edition	15.6	57.8
Real Racing 3	41.9	58.1
Sniper 3D	36.2	74.4
Need for Speed No Limits	33.7	65.1
Mortal Kombat X	44.7	74.4
CSR Racing 2	36.8	51.2

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	24 MP
Dual Camera resolution	16 MP	16 MP
Image Signal Processor (ISP)		Qualcomm Spectra 160
Video Encoding FPS	30	30
Video Encoding resolution	FullHD	4K (Ultra HD), 2K, FullHD
Codec support	H.264/AVC, H.265/HEVC	H.264/AVC, H.265/HEVC

Networks and Navigation

Modem	LTE-4	Qualcomm Snapdragon X12 LTE modem
Download speed	150 MBit/s.	600 MBit/s.
Upload speed	50 MBit/s.	150 MBit/s.
Navigation	GPS, Galileo, Glonass, Beidou
NFC support	No	No
5G support	Yes	No

Result:
The number of parameters for which Unisoc SC79863a is better: 7
The number of parameters for which Qualcomm Snapdragon 660 MSM8976 Plus is better: 32
Please note that you do not need to sightlessly trust the automatic comparison on the table. It is better to just watch the full video of joint testing and hear what those who really appreciated the capabilities of both processors think, and also read the test results on the links under the article.

• Unisoc SC79863a specs and review.

Snapdragon 660 MSM8976 Plus SoC - all data

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

• Snapdragon 660 MSM8976 Plus specs and review.