Using Apple products in wet, dry, hot, low- or high-pressure environments. Things like water-resistance, waterproof specifications, dust and other environmental considerations.

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Spotlight/Search Not Indexing, MBP Running Too Hot

Short version: Since installing Yosemite on my (mid'12) MacBook Pro, I have seen issues with battery life cut in half and the computer running excessively hot. Symptoms: In the Activity Monitor, ...
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1answer
2k views

MacBook Pro, Thunderbolt Display and overheating

I recently purchased a Thunderbolt Display to use with my Late 2011 MacBook Pro 13-inch. I was quite happy with the overall performance until I noticed that the only fan in the laptop started running ...
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1answer
120 views

Retina MacBook Pro running very hot?

I have a late-2013 Retina MacBook Pro, and it gets really hot really easily. I've monitored the temp with htop and iStat and they both show the same readings. It's supposed to be able to play some ...
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1answer
27 views

My iPhone says it's overheating

MY iPhone says it's overheating, but I have felt the back of it and it feels fairly cool. A week ago, I did however drop it in the toilet. I did leave it in rice in the hot press for a day and a bit. ...
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1answer
101 views

What is normal cpu temperature for macbook late 2011?

Problem with temperature on this mac: MacBook Pro (13-inch, Late 2011)MacBook Pro (13-inch, Late 2011) 2.4 GHz Intel Core i5 16 GB 1333 MHz DDR3 Intel HD Graphics 3000 512 MB Now I have temperature ...
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1answer
5k views

Monitor GPU performance on OSX

Is there an application or tool that can monitor GPU performance on OS X? Specifically I would like to see the current speed/utilization and temperature of the integrated NVIDIA chip. For Windows, ...
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0answers
172 views

Blank temperature in iOS 8 Weather app (showing just underscores)

Since upgrading to iOS 8 on iPhone, the Weather app will occasionally show a "blank" temperature (using an underscore: _ for each empty digit, so two underscores: __). The blank temperature also ...
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2answers
4k views

Macbook Pro Retina 15" nearly burning my fingers, is this normal?

A few months ago I bought the new Macbook Pro Retina 15" with a 2.7GHz I7 cpu. So far it's been working fine, but as soon as just 1 of the cpu cores is at 100% the thing heats up like crazy. Heating ...
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0answers
32 views

MBPr 13" - still warm and out in the cold

I have been using my Macbook Pro Retina 13" (late 2012 model) for a few hours, shut it down, put it in my laptop bag and went outside. It was pretty cold, I could see my exhaled breath condense; I ...
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0answers
239 views

High CPU temperatue on Macbook Pro Retina Mid 2014

I've recently bought myself a Macbook Pro 13" Retina Mid 2014 model. I went for the cheapest model but upgraded the CPU from 2.6Ghz to 2.8GHz. The specs are: 2.8GHz Dual-core Intel Core i5, Turbo ...
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2answers
724 views

Is there a 3rd-party app that uses iPhone 6's barometer?

I have an iPhone 6 and was wondering if there is any app that will simply display the current pressure using the barometer built into the phone? Or an app, other then the built in HealthKit which ...
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1answer
559 views

Macbook Pro Retina Mid 2014 Heat and fan confusion

I bought a mid-2014 15inch retina macbook pro last week. I didn't have much time to work with it as my main machine, but today I had more free time so I did and noticed that after a few hours of work ...
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1answer
195 views

Are these temperatures alright?

I have bought a new macbook pro retina 15(the latest 2014 model) with dedicated graphic card couple of days ago, and not ever having a mac before, it feels extremely hot to me. I've installed istats ...
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1answer
99 views

Macbook retina 2012: CPU temperature too high

I'm using Macbook Pro Retina Mid 2012 with CPU core i7 2.7 Ghz. I see that my computer is too hot as I think for a mac. The keyboard is hot,too. I'm using iStat software to get detail of my mac. Here ...
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2answers
52 views

Macbook runs consistently hot sometimes, but consistently cool other times

It doesn't seem to be a function of the programs I'm currently running, since I've run the same programs in both states, and it seems to vary beginning at startup: Most of the time when I start up it ...
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1answer
60 views

How to know which apps to shutdown when there is overheating?

I once unfortunately closed a program that I found in the Activity Monitor to be using a lot of resources. A bit of Context: that day my macbook pro was suddenly heating up like crazy and the usually ...
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1answer
96 views

Mac mini temperature issue

I have old mac mini upgraded from 1,1 to 2,1 and CPU from T2300 to t7200. Now I have some troubles with my smcFanControl. It show than my temperature is 73-80 celsium when cpu is loaded. Is it ok temp ...
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1answer
261 views

The fans in my MacBook Pro (2007) run at full speed for no reason?

For some reason the fans in my MacBook Pro (2007 model) seem to run at full speed for no apparent reason, I've been using the "iStats" gem to monitor my temps and fan speeds - what's strange is that ...
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4answers
10k views

MacBook Pro CPU temperature is over 90 degrees while playing video

I have MacBook Pro: 13-inch, Late 2011 2.4 GHz Intel Core i5 4 GB 1333 MHz DDR3 Intel HD Graphics 3000 384MB OS X Lion 10.7.4 When it plays a video, the CPU temperature goes over 90 ...
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2answers
1k views

Flash higher CPU usage under OS X than Ubuntu?

I recently installed Ubuntu 13.10 on a 2011 late Macbook pro. With the same version chrome and pepper flash plugin and flashblock extension to block irrevalent flash. When I watch some flash video ...
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5answers
26k views

What are the maximum temperatures for my MacBook Pro?

I have this MacBook Pro (3,1). I know there are maximum temperatures at which the system will shut itself down in order to prevent damage. I know this because I have seen it happen a couple of times ...
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1answer
121 views

iMac HDD fan running full speed. What is wrong?

My iMac (27" Mid-2010) and the HDD fan is spinning full speed with a measured HDD temperature of 50 °C. I have removed the dust and dirt from inside and it is pretty clean. Nevertheless even when at ...
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0answers
23 views

Are the temperatures that I'm seeing normal? [duplicate]

I bought a new mid-2014 15" Macbook Pro, and noticed some interesting temperatures in iStats. The idle temperature seems to be around 50 degrees celcius with an ambient temperature of approximately 30 ...
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1answer
381 views

How many fans does a MBP 13" late 2013 have?

I was wondering how many fans a MBP 13" retina from late 2013 has, since I downloaded iStat Menus to check for internal temperatures because I thought my mbp was running fairly hot... Now in the menu ...
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1answer
233 views

MacBook Air wrong fan reading

My Macbook Air (Summer 2011, i7) tends to think it's running way hotter than it is, and permanently ramps up the fan. Closing the computer and reopening resets the mistaken sensor, but I'd rather not ...
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3answers
2k views

Macbook Pro 15 mid 2012 - not able to solve overheating

I've been trying to solve my overheating problem for quite a long time, but had no luck, so I will try to describe it to you and hopefully, someone can come up with some solution. I've also read ...
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4answers
9k views

MacBook Pro GPU Diode over 100 degrees Celsius hot?

I was playing Trine 2 yesterday and checked the inside temperatures with iStat Pro after playing. It showed the GPU Diode at being 107°C hot. Is that bad for the GPU Diode or other components inside ...
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3answers
1k views

Is it normal for a 15 inch rMBP to get extremely hot during use?

Sometimes when editing images, creating websites, using Adobe software, my Retina Macbook Pro, seems to get very, very hot. Not just on the bottom but on the top by the screen as well. To be more ...
2
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1answer
91 views

Temperature logger compatible with Mac?

I'd like to measure the temperature in my fridge over a few days and graph the results, since I think the fridge may be starting to fail. So I'm looking for a cheap device which can run independently ...
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3answers
34k views

Can I get the CPU temperature and fan speed from the command line in OS X?

Is there a command I can run from the command line in OS X to get the current CPU temperature and/or the fan speed(s)? To be more specific, I'd like to be able to get the same info available in the ...
2
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1answer
631 views

Is there a way to control the clock speed of the GT 650M GPU in a Retina Macbook Pro from OS X?

This is not about gaming performance. I've got that all sorted when booting into Windows. This is a 2012 version rMBP. The question is about trying to gain a little more control over the hardware ...
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3answers
4k views

Mac OS X 10.8 QuickLook Causing CPU & Temperature Spikes

I have consistently been having a problem with my computer overheating due to random processes using 100%+ CPU. Commonly the problem occurs with the process QuickLookSatellite-general, but it is not ...
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2answers
881 views

What part of the MacBook Pro 13-inch 2.4 GHZ (Mid 2010) logic board is what sensor?

My MacBook Pro 13-inch 2.4 GHZ (Mid 2010) starts up normally but after approximately one minute the fan accelerates and the system slows down dramatically. The CPU load goes up to 99% as I see it on ...
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1answer
69 views

Normal operating temperatures and fan speeds for mid-2006 iMac?

I have an aging, but still functional mid-2006 iMac at home. Last night, my wife was in the basement and said she smelled a faint odor of something burning, she said it smelled like it might be ...
2
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4answers
5k views

Fan Speed and Temperature on MBP Retina 13 2013

I have a 13 inch MacBook Pro retina (bought new in 2013). When running normally (which is usually online downloading and editing in Eclipse - nothing too heavy, often 90%+ processor idle) it runs ...
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1answer
400 views

Normal Fan Speed for an early 2011 MacBook Pro

I have an early 2011 Macbook Pro and I noticed today, strangely for the first time, that the fan(s) are always running and audible. I have to admit that I usually have some background noise when using ...
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votes
3answers
15k views

Should I be worried about 98°C CPU temperature on MacbookAir?

I'm a developer and often times I need to compile some packages or maybe even run some codes for couple of hours. Recently I have noticed that whenever I use Homebrew to install something, it ...
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0answers
490 views

2012 Macbook Pro (Retina) Heat Issues

I have a mid-2012 Retina Pro (loaded: 16GB RAM, 768GB SSD, etc.), with annoying heat issues. Whenever I'm doing anything GPU-intensive (games or CUDA simulations), after about 30 minutes, the ...
3
votes
3answers
66 views

Macbook2,1 late 2006 fan not spinning

My macbook is very hot, the fan never starts. I tried some softwares like Fan Control 1.2, scmfancontrol 2.4 and Macs Fan Control but each of them is giving me always 0 rpm on the main (right) fan… ...
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1answer
412 views

MacBook Air hot after sleeping

I am experiencing strange issue with my MacBook Air (2011, with Mavericks): I don't like to turn off my machine, so I usually just close the lid and put my laptop to backpack before I go to sleep I ...
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1answer
244 views

How to measure GPu temperature MBP 13 mid-2010?

My question is very simple. I have some troubles with my MBP 13' mid-2010 (kernels panics, crashs and reboots). I think the problem is coming from the GPU (Nividia 320m). One solution could be to ...
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1answer
75 views

Mac Overheating Problems and Fan Noise

I have a old MB, which has Snow Leopard 10.6 Installed onto it. How can I fix the overheating and that fan noise? Whenever i open a large file or like install Windows 7 from Bootcamp, it would ...
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2answers
1k views

iMac running too hot?

I noticed my mid-2011 Core i5 iMac felt a bit too hot on the back. So i checked my iStat dashboard widget, Here are the temperatures: HD: 52 degrees celsius CPU: 49 Ambient: 35 GPU Diode: 55 GPU ...
2
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1answer
351 views

Mac mini 2011 mid - temperature issue

I have a mid-2011 Mac mini with an Intel i5 2.3 GHz processor. When I checked the temperature, it was 90 degrees Celcius. The computer was running for three days. It didn’t work on anything. Is this ...
3
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1answer
628 views

Retina Macbook Pro 15'' overheating?

I got this RMBP mid 2012. I am now noticing overheating problems when I browse the internet + about 15 tabs of youtube open, mainly music. I also notice that my battery quickly depletes during this ...
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0answers
88 views

Why is my MBPr so hot when 2 external displays are connected?

MacBook Pro Retina, 15-inch, Late 2013 Processor 2,3 GHz Intel Core i7 Memory 16 GB 1600 MHz DDR3 Graphics NVIDIA GeForce GT 750M 2048 MB Software OS X 10.9 Built-in Retina Display 15-inch (2880 ...
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1answer
146 views

Is there a way to view and control the powerstate of the discrete GPU on a 2011 MBP in OSX?

I noticed that running with the discrete GPU uses more power and generates more heat. I just need the discrete GPU to drive an external monitor, I'm not concerned about performance. By controling the ...
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1answer
84 views

Normal Temparature of a Macbook Pro

I received my Macbook Pro yesterday. I would like to know what is the normal temperature of a Macbook Pro. Here is mine is this okay ?
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3answers
905 views

Why is my MacBook getting hotter than usual since some time?

Since some time my MacBook is constantly hotter than it used to be, even when not having much CPU load. What could the cause be? Resetting the System Management Controller (SMC) didn't completely ...
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2answers
889 views

Is there any way to ignore a heat sensor on a macbook pro?

I recently replaced the ribbon cable which connects the top case assembly on my macbook pro 4,1 (early 2008). My keyboard is now working but unfortunately the fans are reving up to 6000 rpms and ...