MediaTek Helio X20 (MT6797) vs MediaTek Helio G25

Comparisons 11-03-2021

So, which processor or chip is better? Detailed compare data of benchmarks MediaTek Helio X20 (MT6797) vs MediaTek Helio G25, speed testing of GPUs PowerVR GE8320 and Mali-T880 MP4.

This performance comparison involves two processors: Helio X20 (MT6797) is deca-core (ARM Cortex-A72) and Helio G25 is octa-core (Cortex-A53). Both processors went through battery life test and power consumption test. A thorough analysis of all the specifications, to make it easier to read, is presented in the form of the table.

From the video comparison, you can get the results of joint benchmarking in synthetic type tests such as GFXBench, WebXPRT 3, Octane V2, PassMark, Vellamo, AnTuTu 8, 3DMark, Geekbench, Mozilla Kraken, Quadrant, Neocore, PCMark, and how good the processors are in games Sniper 3D, Call of Duty: Mobile, Garena Free Fire - The Cobra, Real Racing 3, Fortnite, Mortal Kombat, PUBG, Minecraft Bedrock etc.

After reading the results of all benchmarks and videos, you can already make an briefed decision about which SoCs is better to buy Helio X20 (MT6797) or Helio G25 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

Helio X20 (MT6797)

Helio G25

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

Helio X20 (MT6797)

42%

Helio G25

66%

Gaming performance
Which CPU is better for gaming

Helio X20 (MT6797)

Helio G25

Antutu v10, 9

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

	Helio X20 (MT6797)	Helio G25
Total score	83288	102467
CPU	23311	28698
GPU	31649	38947
MEM	13320	16388
UX	14981	18435

GeekBench 6, 5.2

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

	Helio X20 (MT6797)	Helio G25
Single-Core	215	209
Multi-Core	970	922

Comparison of specifications

CPU and Memory

	Helio X20 (MT6797)	Helio G25
Frequency	2100 MHz	2000 MHz
Cores	10	8
Bit	64	64
Lithography	20 nm	12 nm
Transistors count
Core configuration	2x2.1 GHz ARM Cortex-A72 4x1.85 GHz ARM Cortex-A53 4x1.4 GHz ARM Cortex-A53	8x2.0 GHz Cortex-A53
Power consumption (TDP)	5 W	5 W
Memory type	LPDDR3 (Dual Channel)	LPDDR3, LPDDR4x
Max. Memory	4 Gb	6 Gb
Memory Frequency	800	2x LPDDR4(X) 1600MHz, 1x LPDDR3 933MHz
Memory bandwidth	12.8	14.9
Neural Processor (NPU)	No	No
L1 cache
L2 cache
L3 cache
Instruction set architecture (ISA)	ARMv8-A	ARMv8.2-A

In this comparison block, you should pay attention to the differences in clock speed and the number of cores. Here Helio X20 (MT6797) is 4% better than Helio G25 in terms of CPU frequency. Another difference is that Helio X20 (MT6797) has -2 more core than Helio G25. Also keep in mind that high CPU frequency affects battery life through power consumption.

GPU and Media

GPU	Mali-T880 MP4	PowerVR GE8320
GPU Frequency	780 MHz	650 MHz
GFloPS	106	126.8
# of Cores	4	2
# of Shader Units
Display	2560 x 1600 pixels	1600 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
PlayerUnknown's Battlegrounds (PUBG Mobile)	16.4	22.7
Garena Free Fire - The Cobra	29.1	38.8
Call of Duty: Mobile	17.7	25.3
Grand Theft Auto V (GTA 5 Mobile)	13.1	18.1
Minecraft: Pocket Edition	16.7	24.9
Real Racing 3	36.4	58.2
Sniper 3D	46.6	73.7
Need for Speed No Limits	52.4	46.6
Mortal Kombat X	37.8	62.1
CSR Racing 2	40.7	50.4

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	21 MP
Dual Camera resolution		13 MP
Image Signal Processor (ISP)
Video Encoding FPS	30	30
Video Encoding resolution	4K, 2K, FullHD	FullHD
Codec support	H.264, H.265	H.264

Networks and Navigation

Modem
Download speed	150 MBit/s.	150 MBit/s.
Upload speed	50 MBit/s.	50 MBit/s.
Navigation	GPS, Galileo, Glonass, Beidou	GPS, Galileo, Glonass, Beidou
NFC support	No	No
5G support	Yes	No

Result:
The number of parameters for which MediaTek Helio X20 (MT6797) is better: 12
The number of parameters for which MediaTek Helio G25 is better: 21
Please note that you do not need to blindly trust the software comparison on the table. You can watch benchmark video from beginning to end of parallel comparison and listen to what those who really appreciated the capabilities of both SoCs think, and also read the test results on the links under the article.

Helio X20 (MT6797) SoC - all data

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

• Helio X20 (MT6797) specs and review.

Helio G25 SoC - all data

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

• Helio G25 specs and review.