Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.
There are some great refurbs on sale on Apple website. You can get a 2.8GHZ i7 15" MBP with high res screen and SSD drive for about what you would pay for a dressed up low end Sandybridge model. That's plenty of firepower and you won't have to worry about the heat issue. I just can't see paying that kind of money for a fast cpu only to have the performance throttled by a mechanical hard drive.
 
I've had my i5 13" MacBook Pro since Thursday and I haven't noticed it running really hot or the fans ramping up too loud at all. I have been putting it through its paces and its running like a dream. Major improvement from my late "08 Aluminium MacBook hah.
 
Or SMC Fan Control which shows in the menu bar... the widget only works when you launch the dashboard no?

Right, but iStat will show temps for all the sensors, the wifi connection, processes, up/down, HDD space, and battery info. Either one will get the job done, I just like how iStat has all the other features.
 
I don't know about your MacBook air recommendation. Under load it also gets rather loud and hot, although while doing low load type of work it remains pretty silent. Also why are people worried about idling temps in the 40s and 50s? That sounds rather low and completely tolerable to me. Idling in 70s is a problem, not 40s.
 
I think there is a close relationship between the number of people who get the MBP immediately after launch and the number of people who are willing to tinker with things like thermal paste. These are the enthusiasts.

I am not saying that your observations are wrong but as with any new product it might be wise to wait until the hype has died down before you make any decisions, especially if you were on the fence.

I agree and am waiting on the fence as are many of us here.

But I do feel there are many more posts referring to heat issues this year than I remember having read in the spring of 2010. Back then people were screaming because the volcanic ash from Iceland kept their MacBook Pros on the ground. Few were complaining about fan noise or temperatures in excess of 90°C under load. My 2010 13" MBP has never exceeded 80°C, even when overclocking the NVidia 320M in Windows by 30%.

Waiting for the hype to settle down can reward us with preinstalled Lion systems, firmware updates, thunderbolt accessories, and even Ivy Bridge if we can hold on for another year. Who knows? Perhaps even a new design, modular bay, liquid metal, flash RAM, improved Intel graphics...I would certainly recommend that those of us with 2010 models wait it out until next year. I'm amazed at the number of people I see here who have upgraded from last season!
 
I've had my i5 13" MacBook Pro since Thursday and I haven't noticed it running really hot or the fans ramping up too loud at all. I have been putting it through its paces and its running like a dream.

Same here!...I purchased a 15" Macbook Pro.
 
A reasonable thread!

But I see people comparing light use and heavy use only.......

My 2011 13 i7 runs mail, safari and light office work and is at mid 40s driving a 24" apple LED. But processor load is bouncing between 2 and 3%......

If I use a pro audio program (one of my target uses) and get to ~ 12% load I get ~70degC and 3.5K fans. Still pretty good.

Somewhere between 15% and 20% I will get mid 80s and 6K+ fan. If I am doing some light recording work this is too much for me.

If the 2010's run significantly quieter at this load then yes it will probably work better for me.

Certainly at 50% load and greater having the fans at max is not unreasonable, but I had hoped for more % useage before top fan speed........

-Lee
 
It's clear the new 2011 MBPs run hotter and louder under load than the 2010 ones.

1. Per the system specifications, the quad core processors have a 45w TDP vs last generation's 35w TDP--that's a big increase.

2. The fans top speed has been increased on the 2011 models to 6500, which I believe is unprecedented--I've never heard of an Apple laptop that used more than 6000 rpm as a maximum. Certainly the 2010 models maxed out at 6000 rpm.

There is plenty of anecdotal evidence available on this forum and elsewhere, which I won't link to or refer to here as some have better methodologies than others, but the best comparisons come to the same conclusions--when doing the same work, anything that is processor or GPU intensive, the 2011 models will get louder and hotter than their 2010 predecessors.

Also anecdotal, but it is worth noting that 2010 MBPs are assembled with the same lack of care with regards to the amount of thermal paste...but it is only with the 2011 models that a large number of hacker types are willing to risk voiding warranties by improving the paste application. The clear implication is that with the 2011 models their are a higher number of users investigating making changes because their laptops run hotter and louder.

If you are bothered by heat/fan noise, here is what I recommend:

1. Wait for Ivy Bridge, the die shrink of Sandy Bridge, which is in the 2011 machines. Ivy Bridge should refine Sandy Bridge, and specifically run cooler--every other MBP after an intel die shrink/refinement has been the generations that ran "cool". It is a bit of a wait--Ivy Bridge is probably coming to the MBP in 2012.

2. Buy a 2010 model. They are still available, on sale for large markdowns, and still great machines. Yes, you miss out on a few great upgrades (Thunderbolt, high-res iSight) and the awesome quad core processors...but you also don't have to deal with the noise/heat of awesome quad core processors.

3. Investigate for yourself...but be aware that if you are the kind of person who is bothered by heat and/or noise, be alert and do not expect miracles. There will be no special firmware from Apple in the future that changes everything--45w TDP is 45w TDP. They can only make it cooler by ramping fans faster, which makes noise, or by turning down performance, which is unlikely and will upset a lot of people. If it bothers you a lot when you buy it, you may need to reconsider your purchase, depending on your needs.

4. Do you need a MBP? A surprising number of people who traditionally get MBPs but don't task them heavily may be better served by a maxed-out 13" MacBook Air...which will be much much cooler, and absolutely silent. Make sure you've re-evaluated your needs in light of Apple's evolving product line--the MBA is a killer laptop if it suits your needs.

I wanted to post this to present a rational, measured voice about the situation. No one is denying the 2011 MBPs are fantastic machines--between the quad cores and Thunderbolt, they are the closest we've been to a desktop replacement ever. But power comes at a price, and for this generation the price is heat and noise under load.

Good recommendations. I have another one:
Stop worrying about it. Put a case on your machine, and stop you whining. You should never use a laptop on your lap while doing anything truly graphics intensive anyway, and that is the only reason it would get that hot. Also- yes, it may be a bit loud- but thats what happens when you use a lot of power on your machine.
 
"Good recommendations. I have another one:
Stop worrying about it. Put a case on your machine, and stop you whining. You should never use a laptop on your lap while doing anything truly graphics intensive anyway, and that is the only reason it would get that hot. Also- yes, it may be a bit loud- but thats what happens when you use a lot of power on your machine."

Obnoxious, low-content posts like this are one of the reasons I am starting to tire of Macrumors. There are many reasons people may care about the heat or noise of their machines, and branding them as "whiners" is rude and ignorant. I went out of my way to phrase the post in as open a manner as possible, and there are still posts like this one dragging everything down. Disappointing.

My thanks to so many who have posted about their experiences with the 2011 models--I'm especially interested in folks who have direct experience of the 2010 models before them. There appears to be a consensus that the MBPs of today are cooler than the ones in 2007-2009 or so, which is certainly great--my 2008 MBP was very warm indeed, so this is good to hear.
 
My thanks to so many who have posted about their experiences with the 2011 models--I'm especially interested in folks who have direct experience of the 2010 models before them. There appears to be a consensus that the MBPs of today are cooler than the ones in 2007-2009 or so, which is certainly great--my 2008 MBP was very warm indeed, so this is good to hear.

Having both a top end 2010 MBP and a top end 2011 MBP (both 17 inch) it's fairly easy to compare them. I can say that for those, the 2011 is not really any warmer at all. Actually, for idle/light tasks, it stays about 5c cooler on average. If I peg them both, the 2011 tops out at 71-72c (max, and the fans ramp up to about half) and the 2010 is about the same really, the highest I remember it going was 75c, but it rarely topped/tops 70c.

My memory of the 09 and 08's before them are a bit foggy now, they've long since been sold, but they were indeed warmer.
 
Anandtech reviewed these things and measured temps from new and old models. A bit warmer. A few degrees C at most in different tests.

Except air exhaust test. Air being exhausted was 13 C hotter under a full load of Half Life 2 gaming.
 
OP is mostly correct.

Many "Apple apologists" have shown up to this thread.

As pointed out above, it is not so much the idle heat or the heat under heavy load, it is the UNREASONABLE HEAT UNDER MEDIUM PROCESSOR LOADS that is most concerning to me.

I returned a 2011 13 MBP i5 and picked up a 2010 15 MPB i5 and the 2010 is much, cooler and quieter under MEDIUM (and light/heavy) CPU LOADS.

Thank you Original Poster for a concise and truthful description of this issue that so many are trying to hide...
 
OP is mostly correct.

Many "Apple apologists" have shown up to this thread.

Thank you Original Poster for a concise and truthful description of this issue that so many are trying to hide...

I don't think it's got anything to do with apologists or trying to hide anything. It's apparently quite different from person to person. My 2010, doing any task I do with my 2011, is minimally different if I compare them side by side, identical loads and tasks. Both are top end (aside frm SSD) from their respective year. The 2010 is sometimes a degree or two cooler, sometimes a degree or two warmer. They are always within 3-5 degrees C of each other. That's simply the way it is. Some people somehow are having trouble (the vast majority of the time seeming to be while doing things it was never really fully intended to do, ie. running/gaming in Windows, gaming in general), others are not. Doesn't mean anyone is hiding anything or on the other side, trying to terrorize anyone.
 
Last edited:
OP is mostly correct.

Many "Apple apologists" have shown up to this thread.

As pointed out above, it is not so much the idle heat or the heat under heavy load, it is the UNREASONABLE HEAT UNDER MEDIUM PROCESSOR LOADS that is most concerning to me.

I returned a 2011 13 MBP i5 and picked up a 2010 15 MPB i5 and the 2010 is much, cooler and quieter under MEDIUM (and light/heavy) CPU LOADS.

Thank you Original Poster for a concise and truthful description of this issue that so many are trying to hide...

And I bet you are happier and with more cash to spend in a local beer...just to toast on the long gone heat...!!!:D
 
Thank you Original Poster for a concise and truthful description of this issue that so many are trying to hide...

See, this is where you're off track. I don't yet own the 2011 model, but I'm comparing the loads/temps/fan speeds that I see posted. Nothing seems to be any worse than the 2008 MBP I've been using, and I'd NEVER consider it to be a problem.

Just because some has a different opinion or perspective doesn't mean it's some vast coverup.
 
2011 MBP, 2.3 Ghz, 8 GB RAM, 256 SSD.

When playing games in Windows 7, my computer overheats in clamshell mode... As in puts itself to sleep. With the screen open and using an external display, my machine gets up to 208 degrees F.

Im also using the incase perforated case if anyone cares.
 
Most people won't notice or care about the several degrees increase, but some do. Sounds like the older models are the way to go for those.
 
I still have my 2010 15" and I did consider selling it and getting the faster one but I decided against it once the 2011 models showed up. I wanted a Quad Core and a faster GPU but I also expected a hybrid SSD + HDD solutions to really make the switch worth it. Since the latter is absent and I don't game enough I decided to stay with dual cores to wait for the next gen.

Beside 22nm CPUs that probably run cooler there is also a 28nm GPU shrink on the horizon a light peak that actually is optical (I don't trust the backward compatibility and would prefer the real thing). Hopefully finally some new display tech like TMOS or at least IPS panels and SSD stuff hopefully.

They really upped the game in performance but it is not really worth the switching costs even though I sometimes wish I had the extra bit of quad performance. An SSD upgrade will at least solve most performance issues.

This is a performance upgrade I think the next refresh will be an ergonomics upgrade.
 
How can I find out if I have enough thermalpaste in my MBP without opening it?

I would somehow have to compare the temps at a very similar load, how could this be done.

I get the impression that mine in idle is a bit noisier then my 2009 17" MBP, but it could just come from the different size.

Under load the new one definitely gets louder then my old 17"
 
My 2011 is quiet and haven't noticed any heat issues which made me bother to check its temp
 
"See, this is where you're off track. I don't yet own the 2011 model, but I'm comparing the loads/temps/fan speeds that I see posted. Nothing seems to be any worse than the 2008 MBP I've been using, and I'd NEVER consider it to be a problem. Just because some has a different opinion or perspective doesn't mean it's some vast coverup."

Totally agreed. But let's also be clear that my main points--that the TDP has changed from 35w to 45w, and the top fan speed has been upped from 6000 to 6500--are not subject to debate. Those are facts. A lot of these things are conjecture and supposition based on personal observation, but some elements are objectively true.
 
2011 MBP, 2.3 Ghz, 8 GB RAM, 256 SSD.

When playing games in Windows 7, my computer overheats in clamshell mode... As in puts itself to sleep. With the screen open and using an external display, my machine gets up to 208 degrees F.

Im also using the incase perforated case if anyone cares.

I got it to 212F using 3D Mark.
 
Last edited by a moderator:
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.