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iPad 3 is getting hot

Received my new iPad today and I love the new screen...but right off I noticed that it gets really-really hot. I have the original iPad and have used it for hours at a time and it has never, ever got hot. Is this normal? I don't like it...it makes the iPad hard to use for a long period.

iPad (3rd generation) Wi-Fi + 4G (VZ)

Posted on Mar 16, 2012 9:12 PM

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154 replies

Mar 18, 2012 8:59 AM in response to Iranoff

I followed the advice of an earlier poster and cranked down the brightness of the screen. I've had my iPad running for 3 hours this morning doing normal things and the heat level is much less than yesterday. I set the brightness level down by about 15%. I actually like the screen a bit dimmer . . . easier on the eyes.

Mar 18, 2012 12:38 PM in response to Iranoff

People want faster graphics, more powerful processing, yet better battery life.


That is technically possible, but something always has to give..... hotter chip temperatures.


It's not likely to damage anything - as safeguards i.e. temperature sensors would reduce CPU/Graphics speed, if temperatures became too high.

Mar 18, 2012 2:14 PM in response to jayrodo

Intel Pentium 3 throttle down temp - temperature when chip auto throttles number of cycles to reduce heat, is 70 celsius.


Intel i7 - throttle down temp 100 celsius.


Operating temperatures of most chips have increased the more powerful they get. When used (especially hard), chips generate heat - where else could the heat come from, possibly the battery, but doubtful.


If you do a search for ipad temperature warning - you'll see overheating problems were reported on earlier models.


All Apples machines run 'hot'. It's impossible for me to keep my Macbook Pro on my lap and 'work it hard', without a cooling pad between my legs and the Macbook.

Mar 18, 2012 2:31 PM in response to CliveS

CliveS wrote:


All Apples machines run 'hot'. It's impossible for me to keep my Macbook Pro on my lap and 'work it hard', without a cooling pad between my legs and the Macbook.

You're comparing different things. These processors run on different dies and what iPads and iPhones are on are simply ARMs which essentially generate less heat too. In fact an iPad contains a low voltage version of the A5.

Mar 18, 2012 2:35 PM in response to Encrypted11

Of course they are different things.


But the point I am trying to make... every new model iPad, Macbook, iMac has more powerful chips and history proves that the vast majority of 'newer', faster chips the operating temperature increases.


In a PC or desktop application, this can be managed by larger heatsinks, biggers fans. Not so in iPads, Macbook Airs, etc.


Why else would people complain of high temperatures every new model that comes out? Where else is the heat coming from?

Mar 18, 2012 2:52 PM in response to jayrodo

like what some people are saying its due to the new 4G chip, the later generations were using technology not as complex as the current gen. It is true that great technology should go hand and hand with no sacrificing anything but that is a very dreamy perspective. Maybe in the future when we develop materials that cool off faster than what we are using now or use lesser energy. But today, that is just not realistic.

iPad 3 is getting hot

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