Final conclusion:1. VLC is the best2

Final conclusion:

1. VLC is the best

2. KM, Pot, and system built-in sub excellent

three The stars are generally good, but the GOM effect is the worst.

This time only for playback performance comparison, other functions will not be understood for the time being.

Software List

Operating environment

Hardware environment: i7-4790s32GSSD

Operating system: Windows 10 Enterprise Edition

Playback software version: newer version installed in June 2023

Details are as follows

Conclusion:

1. VLC is the best,All occupancy is the lowest!Secondary KM, Pot, system built-inThe three are similar, second best

2. The star is poor, and the GOM is the worst.

Supplement:

1) Pot defaults to using soft solutions,

CPU10%, GPU15%,215MB,

,CPUGPUVLC,.

potplayer ,

,CPU,,,Normally, default to using Pot to play video files.

,Occasionally use VLC, KM, stars, or systems that come with them.

2) Stars,

,

,,,.

,.

3Pot,

,.

4K,4K

Phenomena:

1.,Only the VLC screen and sound are synchronized,CPU70%,.

,,Pot,Pot.

2.,,vlc ,cpu30-40%,,,

kmgompot,.

threeGuess: Does the playback software automatically recognize or update the decoding through networking? And then restart the system to make it better?

Formal comparison: Play an MP4 video file of 4K, 25FPS, duration of 20 minutes, and size of 950MB:

5.,

5,..

6. Win10Windows media player,

,,.

7.win10 ,

,.

.

Summary:

4K,VLC,KM, Pot, GOM,,.

1.4K 25FPS,

The default decoder used isFFmped64.dll(HEVC/H.265),

,FFmped64.dll(HEVC/H.265),

,FFmped64.

2.1080P 25FPS,

The default soft decoder used is alsoFFmped64.dll(HEVC/H.265),

,CPU,.

Soft decodingThe screen should be brighter, with richer and fuller colors,CPU,10%

,,CPU only occupies 1% or less.

Soft solution:

Hard solution:

threePot

You can modify the settings to use the built-in decoder by default

4.VLCKM.

premise

4K,CPU or .

otherwise

4K,,4K,,,.

4K 60FPS.

4K25FPS,,

.

1. Nuclear display or independent display

Native CPUi7-4790s comes withIntel Core Graphics Card 4600

Maximum resolution (DP port) 3840x2160@60Hz

2. Video data cable

DPHDMI+HDMI,DPHDMI, 3840x2160@60Hz

DP1.2HDMI1.4a4K.

HDMI2.0,HDMI2.0

,

HDMI_ Baidu Baike (baidu. com)

https://baike.baidu.com/item/HDMI/922240#3_5

https://www.hdmi.org/spec/hdmi2_1_cn

HDMI specifications and plans

https://www.hdmi.org/spec/index_cn

three

27,1080P60FPS,

4K 25FPS,1080P,CPU.

If the video resolution is higher than the highest resolution of the monitor

Play software throughVideo decoder such as FFmpeg64 decoding,4K,4K,,

1080p,,,4KCPU.

As for why can a 1080P monitor display 4K? Is the display achieved through overclocking?

!

4K , 1080P 4K ,

,,!

.

Hardware Limits

CPU (DP)3840x2160@60Hz,

4K 60FPS,,,PPT,,CPU,,,,.

If you directly purchase a video cable with a DP1.2 or higher

If you buy another monitor with DP port that supports 4K60FPS

DPDPDP,

,CPU.

,,

,,CPUor,

,

,,,.

Comparison of video converters

Comparison of video convertersComparison of video converters,Comparison of video converters4K 60FPS to 1080P 25FPS,

,CPU,1,10,

,,,.

,,,.

Comparison of video converters,,.

Improvement, compromise, outlook

perhaps4K 60FPS,CPUHDMI2.0,

4K 60FPS,CPU!,.

,4K 60FPS,1080P 60FPS4K 25FPS,,,4K 25FPSCPU50%,,,,4K 60FPS,.Make do with it temporarily.

4K,4K,.

twenty million two hundred and thirty thousand seven hundred and six

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