Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.

Mechinyun

macrumors 6502
Original poster
Jun 24, 2010
361
75
Let see some TEMPS!!

Post your Air size and config for comparisons

Here is mine:

Mac Air 13' Fully spec'd 4gigz/2.13 c2d
Hooked up to the new 27 cinema display - air display off/closed

I'm using istat nano to report:

Currently surfing with chrome, couple tabs open, itunes streaming mp3

Fans at 3086prm

Ambient - 76F degrees

HD 40c
CPU 60-61
Heatsink 39
Enclosure 33
Northbridge 54
Mem 38
Power supply 35


The only thing that really changes drastically for me is the CPU temp.

I mostly hover around 48 at idle.
 

Bluemeanie1976

macrumors 6502a
Nov 1, 2009
551
0
Veliko Tarnovo, Bulgaria
20101104-fwggta61tphjs8f72bs96y1n7j.jpg
 

KPOM

macrumors P6
Oct 23, 2010
18,311
8,324
i am also interested in others temps
mine are 45 for the cpu

I'm assuming Celsius? There seems to be some inconsistency. iStat defaults to Celsius, but I switched it to Fahrenheit. The CPU is 113 and the Northbridge is 105, both about 3 minutes after starting it up and running nothing but Safari. Everything else is between 76-81.
 

apparatchik

macrumors 6502a
Mar 6, 2008
883
2,689
As the OP, MBA connected to a 27 ACD, lid closed, temps in celsius, running DW, Mysql Workbench, iTunes, and several chrome tabs with active flash player...
 

Attachments

  • Screen shot 2010-12-20 at 1.29.57 PM.png
    Screen shot 2010-12-20 at 1.29.57 PM.png
    56.5 KB · Views: 196

Mac32

Suspended
Nov 20, 2010
1,263
454
My CPU-temps are between 35-45C when surfing, using spotify, word etc...
When using flash temps go up to around 45-55C. I have a MBA 11'.
 

gwsat

macrumors 68000
Apr 12, 2008
1,920
0
Tulsa
Like the OP, I have a loaded 13 inch MBA. My temps currently are:

Room temperature: 71

HD: 32
CPU: 42
Enclosure Base: 27
Enclosure Base 2: 27
Enclosure Base 3: 26
Heatsink B: 30
Mem Bank A1: 29
Northbridge: 34
Power Supply: 30
 

treynolds

macrumors regular
Feb 17, 2010
158
0
Seattle
I Have Become Alarmed...

My temps are as follows (at 71 degrees F ambient):

HD: 40
CPU: 79
Enclosure Base: 32
Heatsink B: 41
Mem Bank A1: 37
Northbridge: 64
Power Supply: 36

Additionally, my fan has started running at a higher than normal speed, near 4000RPM, with spikes much higher.

Also, my battery time has taken a dive. It used to show over 7 hours remaining when fully charged and first unplugged, now it shows fully charged and just 3 hours, then drops rapidly.

I've had no problems for the last 5 weeks of ownership.
 

centymeat

macrumors member
Nov 11, 2010
32
0
MBA 13.3 - 1.86/4gb

On power adapter last 4 hours, have skype, 3-4 browsers open.

Temperature in C:

HD: 33
CPU: 43
Enclosure base: 26
Heatsink B: 30
Mem Bank: 31
North bridge: 39
 

treynolds

macrumors regular
Feb 17, 2010
158
0
Seattle
My CPU temp is still really high: 180 degrees F/78 degrees C with almost no apps running...

Should I be concerned?
 

treynolds

macrumors regular
Feb 17, 2010
158
0
Seattle
Not sure what's going on, but disabling AdobeResourceSynchronizer, which was continually running in the background chewing up resources and clock cycles has returned my temps, CPU and battery readings to normal.

Weird, but am glad that I've gotten back to normal!

Tony
 

efirmage

macrumors member
Apr 13, 2010
94
0
I have yet to see it go above 180F in OSX. It only gets up to that temp if I'm playing a game or a Flash video. The northbridge and CPU are the only areas in which it gets that hot.
 

Mechinyun

macrumors 6502
Original poster
Jun 24, 2010
361
75
Hey guys, well had my MBA alittle over a month now. I have switched from using Istat nano to using "temperature monitor". I find that i get more accurate results from this program because from what i understand, Istat nano only reads the CPU diode, not tapping into the x86 readings of the chip itself. The CPU diode is a analog sensor that typically is not accurate to the true CPU temp.

"temperate monitor", is free, and comes with a driver that actually interfaces with the intel temps of each core, thus you get accurate readings from the cores, this is what matters to me. It also uses ALMOST no system resources itself. It also has a option of dynamically displaying the core temps in the dock which is cool. So long story short, I think this program is better!


I have permanently disabled both dashboard and expose (never use them and they are resource hogs) and am using the new beta of chrome with beta 2 of flash.

I am now at idle at 29c - 36c depending on ambient room temp on both cores and run at about 46c under normal usage (streaming mp3, chrome multiple tabs open, email open, etc) with my mac connected to my a new 27'' ACD. Pretty Happy!
 

Attachments

  • dock.png
    dock.png
    306.5 KB · Views: 106
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.