Unisoc SC79863a vs Samsung Exynos 7 Octa 7420

Comparisons   31-05-2021
   Detailed testing data of Unisoc SC79863a vs Samsung Exynos 7 Octa 7420, compare of graphics processors (GPU). A careful review of all the specifications, so that it can be easier to read, is summarized in the table. From the comparison video, you can get the results of parallel examination in software tests like PassMark, Geekbench, AnTuTu, Neocore, GFXBench, Vellamo, PCMark, 3DMark, Quadrant, and how good the processors are in games PUBG, Call of Duty, Madout2, Fortnite, Minecraft, Asphalt 9, GTA etc.
   After reading the results of parallel tests and videos, you can already make an briefed decision about which chip is better to buy Unisoc SC79863a or Exynos 7 Octa 7420.

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 7420

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

Unisoc SC79863a

37%

Exynos 7 Octa 7420

52%

Gaming performance
Which CPU is better for gaming

Unisoc SC79863a

Exynos 7 Octa 7420

Antutu v10, 9

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

	Unisoc SC79863a	Exynos 7 Octa 7420
Total score	80874	79294
CPU	22639	22205
GPU	30740	30121
MEM	12930	12689
UX	14567	14262

GeekBench 6, 5.2

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

	Unisoc SC79863a	Exynos 7 Octa 7420
Single-Core	209	205
Multi-Core	942	923

Comparison of specifications

CPU and Memory

	Unisoc SC79863a	Exynos 7 Octa 7420
Frequency	1600 MHz	2100 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	4x2.1 GHz ARM Cortex-A57 4x1.5 GHz ARM Cortex-A53
Power consumption (TDP)	5 W	7 W
Memory type	LPDDR3	LPDDR4
Max. Memory	4 Gb	4 Gb
Memory Frequency	933	1866
Memory bandwidth	24	24.8
Neural Processor (NPU)	No	No
L1 cache	256 KB
L2 cache	512 KB	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. Here Exynos 7 Octa 7420 is 23% better than Unisoc SC79863a in terms of CPU frequency. Also keep in mind that high CPU frequency affects battery life through power consumption.

GPU and Media

GPU	IMG8322	Mali-T760 MP8
GPU Frequency	510 MHz	772 MHz
GFloPS	146.2	210
# of Cores	128	8
# of Shader Units
Display	2160 x 1080 pixels	3840 x 2400 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	14.6
Garena Free Fire - The Cobra	27.1	27.3
Call of Duty: Mobile	16.4	15.1
Grand Theft Auto V (GTA 5 Mobile)	12.8	11.9
Minecraft: Pocket Edition	15.6	14.3
Real Racing 3	41.9	47.8
Sniper 3D	36.2	35.5
Need for Speed No Limits	33.7	32.8
Mortal Kombat X	44.7	35.5
CSR Racing 2	36.8	30

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	20 MP
Dual Camera resolution	16 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
Download speed	150 MBit/s.	42 MBit/s.
Upload speed	50 MBit/s.	11 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: 23
The number of parameters for which Samsung Exynos 7 Octa 7420 is better: 12
Please note that you do not need to blindly trust the software comparison of the table. You can watch video from beginning to end of parallel comparison and listen to what people think who really appreciated the capabilities of both SoCs, as well as read the test results at the links below.

• Unisoc SC79863a specs and review.

Exynos 7 Octa 7420 SoC - all data

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

• Exynos 7 Octa 7420 specs and review.