Spreadtrum SC7731E vs Unisoc SC9850K

Comparisons   11-03-2021
   Well, which processor or chip is better? Comprehensive data of benchmarks and speed tests Spreadtrum SC7731E vs Unisoc SC9850K, compare of GPUs Mali-T820 and Mali-T820.
   This performance comparison includes two processors: Spreadtrum SC7731E is quad-core (ARM Cortex-A7) and SC9850K is quad-core (ARM Cortex-A7). Both processors went throughpower consumption test and battery life test. A careful review of all the technical characteristics of the SoCs, so that it can be easier to understand, is made by the table.
   From the video comparison, you can get the results of joint benchmarking in software tests like Neocore, WebXPRT 3, PassMark, Octane V2, Vellamo, GFXBench, PCMark, AnTuTu, 3DMark, Mozilla Kraken, Quadrant, GeekBench 6, 5, and how good the chips are in games Mortal Kombat, PUBG, Minecraft Bedrock, Real Racing 3, Fortnite, Sniper 3D, Garena Free Fire - The Cobra, Call of Duty: Mobile etc.
   After looking at the data of joint benchmarks and videos, you can already make an briefed decision about which SoCs is better to buy Spreadtrum SC7731E or SC9850K and which chip is better for gaming: Madout2, CSR Racing 2, Need for Speed No Limits, Asphalt 9.

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

Spreadtrum SC7731E

SC9850K

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

Spreadtrum SC7731E

30%

SC9850K

30%

Gaming performance
Which CPU is better for gaming

Spreadtrum SC7731E

SC9850K

Antutu v10, 9

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

	Spreadtrum SC7731E	SC9850K
Total score	23006	41717
CPU	6433	11684
GPU	8739	15861
MEM	3678	6672
UX	4139	7507

GeekBench 6, 5.2

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

	Spreadtrum SC7731E	SC9850K
Single-Core	61	110
Multi-Core	281	509

Comparison of specifications

CPU and Memory

	Spreadtrum SC7731E	SC9850K
Frequency	1300 MHz	1300 MHz
Cores	4	4
Bit	32	32
Lithography	28 nm	28 nm
Transistors count
Core configuration	4x1.3 GHz ARM Cortex-A7	4x1.3 GHz ARM Cortex-A7
Power consumption (TDP)	7 W	3 W
Memory type	LPDDR2	LPDDR3
Max. Memory	1 Gb	4 Gb
Memory Frequency	266	266
Memory bandwidth	4	14
Neural Processor (NPU)	No	No
L1 cache	128 KB	128 KB
L2 cache	2 MB	2 MB
L3 cache	8 MB	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-T820	Mali-T820
GPU Frequency	600 MHz	600 MHz
GFloPS	10.2	10.2
# of Cores	1	1
# of Shader Units
Display	1440 x 720 pixels	1440 x 720 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	3.6	12.7
PlayerUnknown's Battlegrounds (PUBG Mobile)	15.5	33.6
Garena Free Fire - The Cobra	9.7	22.6
Call of Duty: Mobile	8.4	19.5
Grand Theft Auto V (GTA 5 Mobile)	12.2	27.7
Minecraft: Pocket Edition	20.5	42.7
Real Racing 3	17	39.6
Sniper 3D	18.4	29.4
Need for Speed No Limits	17.5	40.7
Mortal Kombat X	14.1	36.2
CSR Racing 2	10.7	27.1

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	8 MP	13 MP
Image Signal Processor (ISP)
Video Encoding FPS	30	30
Video Encoding resolution	FullHD	FullHD
Codec support	H.264	H.264

Networks and Navigation

Modem	TD-SCDMA/GGE
Upload speed		150 MBit/s.
Navigation	GPS, Glonass, Beidou	GPS, Glonass, Beidou
NFC support	No	No
5G support	Yes	No

Result:
The number of parameters for which Spreadtrum SC7731E is better: 1
The number of parameters for which Unisoc SC9850K is better: 25
You need to know that you should not blindly trust the automatic comparison of the table. You can watch benchmark video from beginning to end of joint comparison and listen to what those who really appreciated the capabilities of both CPUs think, and also read the test results on the links under the article.

Spreadtrum SC7731E SoC - all data

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

• Spreadtrum SC7731E specs and review.

SC9850K SoC - all data

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

• SC9850K specs and review.