What happens if your laptop uses more than the provided 65W charger adapter without the battery?

Dec 5, 2014
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I am just curious. My laptop charger is rated for 65 Watts output.


I am now going to create the most ridiculous scenario:

What if, I wanted to play Crysis 3 at Ultra 4K settings. It would max out the GPU, (GeForce 840M)
30W is used.

Say, I was also playing a game using integrated GPU, (Intel HD 4400) 10W from what I've seen.

If I also wanted to do CPU benchmarking. Maxing out the CPU (i5-4210U), Its a 15 Watt CPU, and with the Integrated GPU maxed out, It would be using 25 W.

Display at Full brightness. Maybe 3-5W

If I was also burning an image to DVD, Another 5 Watts.

Random/Sequential Writes to 3 External HDDs, Probably 10W


Would be about 75W. What if I was using my laptop without the battery? then the Charging adapter alone would have to give my lappy 75 W instead of the rated 65W

What would happen? Would my laptop shutdown? Or will the charging adapter fry out?


On idle, my laptop uses 4-5 Watts. In gaming, 30W
 
Dec 5, 2014
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4,710


Would so! (Taking in to account the enormous amount of time I will need)

Why ever not? Maybe it would thermal throttle, but still, what if I decided to charge 3 iPads all at once on my USB ports?
 
Dec 5, 2014
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4,710


Laptop's don't HAVE a PSU, although it may be considered the charging adapter. Using OpenHardwareMonitor, CPU wattage may go up to 25W. GPU TDP is 30W, and my laptop surprisingly never thermal throttles.