Qualcomm Snapdragon 7c vs Unisoc SC79863a

Comparisons 28-02-2023

Detailed compare data of Qualcomm Snapdragon 7c vs Unisoc SC79863a, testing of graphics processors (GPU). A thorough review of all the specifications, to make it easier to read, is made by the table. From the video comparison, you can get the results of parallel examination in software tests like Vellamo, Geekbench, Neocore, GFXBench, PCMark, AnTuTu, PassMark, Quadrant, 3DMark, and how good the processors are in games Asphalt 9, Call of Duty, Madout2, GTA, Fortnite, Minecraft, PUBG etc.
After reading the results of all tests and videos, you already be able to understand which chip is better to buy Snapdragon 7c or Unisoc SC79863a.

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

Snapdragon 7c

16%

Unisoc SC79863a

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

Snapdragon 7c

78%

Unisoc SC79863a

37%

Gaming performance
Which CPU is better for gaming

Snapdragon 7c

13%

Unisoc SC79863a

Antutu v10, 9

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

	Snapdragon 7c	Unisoc SC79863a
Total score	222661	80874
CPU	62334	22639
GPU	84620	30740
MEM	35625	12930
UX	40088	14567

GeekBench 6, 5.2

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

	Snapdragon 7c	Unisoc SC79863a
Single-Core	499	209
Multi-Core	1696	942

Comparison of specifications

CPU and Memory

	Snapdragon 7c	Unisoc SC79863a
Frequency	2400 MHz	1600 MHz
Cores	8	8
Bit	64	64
Lithography	7 nm	28 nm
Transistors count
Core configuration	8x2.4 GHz Kryo 468	4x1.8 GHz ARM Cortex-A55 4x1.4 GHz ARM Cortex-A55
Power consumption (TDP)	8 W	5 W
Memory type	LPDDR4x (Dual Channel)	LPDDR3
Max. Memory	12 Gb	4 Gb
Memory Frequency	2133	933
Memory bandwidth	17	24
Neural Processor (NPU)	Yes	Yes
L1 cache		256 KB
L2 cache		512 KB
L3 cache		8 MB
Instruction set architecture (ISA)	ARMv8.3-A	ARMv8-A

In this comparison block, you should pay attention to the differences in clock speed and the number of cores. Here Snapdragon 7c is 33% 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	Adreno 618	IMG8322
GPU Frequency	750 MHz	510 MHz
GFloPS	452.14	146.2
# of Cores		128
# of Shader Units	256
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	21.5
PlayerUnknown's Battlegrounds (PUBG Mobile)	43.3	15.5
Garena Free Fire - The Cobra	48.9	27.1
Call of Duty: Mobile	38.3	16.4
Grand Theft Auto V (GTA 5 Mobile)	37.1	12.8
Minecraft: Pocket Edition	52.4	15.6
Real Racing 3	84.2	41.9
Sniper 3D	105.7	36.2
Need for Speed No Limits	87.5	33.7
Mortal Kombat X	69.9	44.7
CSR Racing 2	57.9	36.8

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	32 MP	16 MP
Dual Camera resolution	16 MP	16 MP
Image Signal Processor (ISP)	Qualcomm Spectra 255
Video Encoding FPS	60	30
Video Encoding resolution	4K (Ultra HD), 2K, FullHD	FullHD
Codec support	H.264/AVC, H.265/HEVC, VP8, VP9	H.264/AVC, H.265/HEVC

Networks and Navigation

Modem	Qualcomm Snapdragon X15 LTE modem	LTE-4
Download speed	600 MBit/s.	150 MBit/s.
Upload speed	300 MBit/s.	50 MBit/s.
Navigation	NavIC, QZSS, GLONASS, GPS, Galileo, Beidou, SBAS	GPS, Galileo, Glonass, Beidou
NFC support	No	No
5G support	Yes	No

Result:
The number of parameters for which Qualcomm Snapdragon 7c is better: 34
The number of parameters for which Unisoc SC79863a is better: 6
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 parallel comparison and listen to what people say who really appreciated the capabilities of both CPUs, and also read the test results on the links under the article.

Snapdragon 7c SoC - all data

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

• Snapdragon 7c specs and review.

• Unisoc SC79863a specs and review.