Qualcomm Snapdragon 775G vs MediaTek Dimensity 820

Comparisons   11-03-2021
   Well, which chip or processor is better? Detailed compare data of benchmarks Qualcomm Snapdragon 775G vs MediaTek Dimensity 820, speed testing of GPUs Adreno 640 and Mali-G57 MP5.
   This performance comparison includes two processors: Snapdragon 775G is octa-core (Kryo 575 Prime) and Dimensity 820 is octa-core (ARM Cortex-A76). Both processors went through battery life test and power consumption test. A step-by-step analysis of all the specifications of the SoCs, so that it can be easier to understand, is summarized in the table.
   From the comparison video, you can get the results of joint benchmarking in special test applications such as Neocore, WebXPRT 3, Quadrant, Mozilla Kraken, Vellamo, Octane V2, PassMark, GFXBench, PCMark, AnTuTu, GeekBench 6, 5, 3DMark, and how good the chipsets are in games Minecraft Bedrock, PUBG, Call of Duty: Mobile, Fortnite, Mortal Kombat, Garena Free Fire - The Cobra, Sniper 3D, Real Racing 3 etc.
   After reading the results of parallel benchmarks and videos, you already be able to know which CPU is better to buy Snapdragon 775G or Dimensity 820 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

Snapdragon 775G

39%

Dimensity 820

30%

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

Snapdragon 775G

78%

Dimensity 820

75%

Gaming performance
Which CPU is better for gaming

Snapdragon 775G

36%

Dimensity 820

27%

Antutu v10, 9

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

	Snapdragon 775G	Dimensity 820
Total score	542926	418747
CPU	152014	117242
GPU	206313	159126
MEM	86877	67000
UX	97716	75366

GeekBench 6, 5.2

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

	Snapdragon 775G	Dimensity 820
Single-Core	1216	897
Multi-Core	4134	2961

Comparison of specifications

CPU and Memory

	Snapdragon 775G	Dimensity 820
Frequency	3000 MHz	2600 MHz
Cores	8	8
Bit	64	64
Lithography	6 nm	7 nm
Transistors count
Core configuration	1x3.0 GHz Kryo 575 Prime 1x2.4 GHz Kryo 575 Gold 6x2.0 GHz Kryo 575 Silver	4x2.6 GHz ARM Cortex-A76 4x2.0 GHz ARM Cortex-A55
Power consumption (TDP)	5 W	10 W
Memory type	LPDDR5	LPDDR4x
Max. Memory	16 Gb	16 Gb
Memory Frequency	4666	2133
Memory bandwidth	17	17.07
Neural Processor (NPU)	Yes	Yes
L1 cache	512 KB
L2 cache	1 MB
L3 cache	2 MB
Instruction set architecture (ISA)	ARMv8.3-A	ARMv8.3-A

In this comparison block, you should pay attention to the differences in clock speed and the number of cores. Here Snapdragon 775G is 13% better than Dimensity 820 in terms of CPU frequency. Also keep in mind that high CPU frequency affects battery life through power consumption.

GPU and Media

GPU	Adreno 640	Mali-G57 MP5
GPU Frequency	750 MHz	850 MHz
GFloPS	986	705.5
# of Cores		5
# of Shader Units	384
Display	2520 x 1080 pixels	2520 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	26.5	30.7
PlayerUnknown's Battlegrounds (PUBG Mobile)	56.2	47.4
Garena Free Fire - The Cobra	53.2	57.4
Call of Duty: Mobile	54.6	39.8
Grand Theft Auto V (GTA 5 Mobile)	44.4	38.2
Minecraft: Pocket Edition	70.6	58.1
Real Racing 3	106.4	71.8
Sniper 3D	117	109.1
Need for Speed No Limits	85.1	68.9
Mortal Kombat X	61.2	66
CSR Racing 2	63.8	74.6

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	192 MP	80 MP
Dual Camera resolution	22 MP	32 MP
Image Signal Processor (ISP)	Qualcomm Spectra 355
Video Encoding FPS	60	240
Video Encoding resolution	4K (Ultra HD), 2K, FullHD	4K, 2K, FullHD
Codec support	H.264/AVC, H.265/HEVC	H.264, H.265/HEVC

Networks and Navigation

Modem	Qualcomm Snapdragon X55 Modem-RF System 5G	5G Multi-Mode
Download speed	7000 MBit/s.	4700 MBit/s.
Upload speed	3500 MBit/s.	2500 MBit/s.
Navigation	GPS, Galileo, Glonass, Beidou, QZSS, SBAS	GPS, Galileo, Glonass, Beidou
NFC support	Yes	No
5G support	Yes	No

Result:
The number of parameters for which Qualcomm Snapdragon 775G is better: 29
The number of parameters for which MediaTek Dimensity 820 is better: 9
You need to understand that you should not sightlessly trust the automatic comparison of the table. You can watch benchmark video from beginning to end of parallel testing and hear what people say who really appreciated the capabilities of both chips Snapdragon 775G and Dimensity 820, and also read the test results on the links under the article.

Snapdragon 775G SoC - all data

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

• Snapdragon 775G specs and review.

Dimensity 820 SoC - all data

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

• Dimensity 820 specs and review.