Battery life is point of comparison inWindows 8.1 vs Windows 7battle, when you dont have nearby power supply.
A year later,October 17th 2013 Windows 8.1was released as part of the NT family of OS.
People who bought Win 8 were given free upgrade to this version.
Three years earlier onOctober 22, 2009, general availability of Windows 7 took place.
Many customers of Microsoft released their tablets based on Windows 8.
But wait a minute?
Are you curious to know the speed benchmarks in theWindows 8 vs Windows 7 performancebattle?
See this infographic and get an answer!
The typical configuration looked like this.
This is because of extra power management features of the later.
In another test by a YouTube user (https://www.youtube.com/channel/UC8ipJwWINoZ8q6Jc86EfcUQ), a different test scenario was used.
The results were little different from the above.
This is a difference of approximately 25 minutes.
Windows 8.1 vs Windows 7 Battery Life Contradicting Results ?
Tha main reason could be the difference in drivers which can improve or decrease battery performance.
If you are using a Wi-Fi radios default driver set to maximum, it could impact the battery life.
The same holds true with PC using Wi-Fi signal.
Poorly tuned third-party applications can also have a say in the battery drain of Windows 8.1.
Brightness of the laptop is a crucial factor in this regard.
It tested variety of laptops and compared Windows 7 SP1 & Windows 8 CP in terms of power consumption.
For the test they used the following 3 hardware devices.
Laptop A Acer Aspire 7551G.
A Run of the mill 17-inch laptop with a Phenom II X4 CPU and 4 GB of RAM.
Good for multimedia, but not particularly well-suited in the battery life department.
Lapotp B Samsung NC 10.
One of the better 2008-era netbooks.
The usual yada-yada specs (Atom N270 1.6 GHz, 1 GB RAM).
Low performance, extremely good battery life.
The results were impressive from Windows 8 point of view when measured with the PCMark 7s Lightweight test.
This was the maximum gain out of the 3 laptops.
The other two laptops i.e Laptop A and B gained 19 minutes and 40 minutes respectively.
The busy battery performance life measured using PCMark 7 workload feature, significantly reduced compared to idle life.
While in Laptop A, the increase was negligible.
The other two laptops i.e Laptop B & C showed an increase of 19 minutes and 24 minutes respectively.
He basically uses Windows 8 Enterprise RTM on a HP Elitebook 8440p notebook.
you might use sophisticated laptop optimization utility likeBattery Optimizerto get battery life in Windows 8.
This little program is freeware now.
The test didnt use Metro apps so that a proper comparison with Windows 7.
TheWindows 8 vs Windows 7 performancecontest shows that Microsoft has made significant improvements to make Windows 8 more eco-friendly.
The tests on most websites indicate the above statement.
