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Because most things simply won't run if you don't have enough memory. They will run with an underpowered CPU, albeit a bit slower.

PCI-e is not a solution here, access times are still calculated in milliseconds, whereas RAM access times are calculated in nanoseconds. The difference in magnitude is times 1000000 (one million). OK, this does not paint an entirely correct picture, but still, real-world access speeds are 100-200 times faster for RAM vs. disk. So no, you can't make up for insufficient RAM with swap. It just won't work, since everything becomes hundreds of times slower if they should work at all.

It's not the fact that PCI-e ssds are 100x slower than RAM, which I agree. It's how much swap you'd think you would actually use. Yes, 8gb ram might be too small, what about 10? 12? Mavericks wouldn't create that much swap and so the amount of data transferred between ssd and RAM is minimal and the time added is probably very comparable to the difference between a low tiered quad core and a faster quad core.
 
It's not the fact that PCI-e ssds are 100x slower than RAM, which I agree. It's how much swap you'd think you would actually use. Yes, 8gb ram might be too small, what about 10? 12? Mavericks wouldn't create that much swap and so the amount of data transferred between ssd and RAM is minimal and the time added is probably very comparable to the difference between a low tiered quad core and a faster quad core.


Sure, don't get me wrong. The measurable difference between 8 and 16 gb might be non-existent in many cases.
 
My experience is exactly the opposite. The RAM upgrade from 8 GB to 16 GB removed almost all (80-90 percent) beach balls regarding WebKit-based browsers and other applications like VMs, Xcode and so on. Early-2011, 17" Quad Core i7, 2.2 GHz.

I have 8GB on my mac mini running Macvericks and for normal to light usage, I've not seen one beach ball. The same goes with my 16GB rMBP.

I'm not saying its not a worthwhile upgrade, I consider it more insurance then anything else. I think by and large for most people, there is no difference in 8gb or 16gb in performance. I can't speak to you and your usage, but VMs are particularly demanding so it conceivable that 16GB is a better move for those types of tasks.
 
On the other hand, if you're only doing surfing, basic apps, you're not speeding yup the computer or decreasing the crashes. That is if you're not using all the ram, its just sitting there, not helping or hindering you.

When you're browsing with 20+ tabs open at the same time, and doing some graphics, more RAM helps :D
 
When you're browsing with 20+ tabs open at the same time, and doing some graphics, more RAM helps :D

What Hogwash!
Any ol' mba with 4gigs of ram can easily run 100+tabs without any problem.
You can 'do some maths' or 'do the dishes' but wtf does 'doing graphics' mean?

What are u people doing to your macbooks that you think you are running into ram problems opening browser tabs. That has never happened to me ever. No matter how many tabs i open up. opening up more than 20 starts to get confusing anyway imho.
 
This is just plain wrong. People change, and their computing needs change. For instance, I bought my iMac three years ago. Back then I needed it for basic home use, iPhoto and that sort of stuff, plus I wanted it to double as an external display for my PC that I used for work.

Well, fast forward three years, I now find myself looking at self-employment, and need a development server for Sharepoint, Dynamics and Service Center. Well, I was negotiating prices with HP and Dell for their small business servers when I realized that what I really need is something with a minimum of 32 GB RAM that can run 3-4 Windows VM's somewhat nicely. And hey presto, take out the 4 x 2 GB modules from my iMac and replace them with 4 x 8 GB modules and I have just that. So, being able to upgrade to make the computer suit my current needs saved me a lot of money. And since upgrades are out of the question with ne new retina mqcbooks, maxing it out *might* do the same for OP a few years down the road.

So, my advice still stands. If you can afford it and think that you might want it, just go for it. As for maxing out everything else, well, your call. It's just that it is easy to stick an external disk in a USB-port or use cloud storage if you need more disk space and the difference between a baseline and maxed out CPU will not be that significant in three years time. Having too little RAM might however make it impossible to run some piece of software, whereas a slow CPU just makes it a bit more tedious. Also, you really can't have "too much RAM", since the OS will aleays use it for something, such as I/O cacheing and whatnot. Whereas if you spend megabucks on a huge SSD that never gets more than 25 % usage you have effectively wasted your money. Sure, in light use the difference between 8 and 16 GB RAM might be so small that it is basically not even measureable, but it would still be there...

Whos gonna run a dev server on a laptop?
Of course you can just come up with some weird scenario where all of a sudden 16gb of ram are needed. You can come up with other odd things where tons of ssd or faster cpu is needed to.
In these cases dont bother with a macbook but get a desktop!
 
What Hogwash!
Any ol' mba with 4gigs of ram can easily run 100+tabs without any problem.
You can 'do some maths' or 'do the dishes' but wtf does 'doing graphics' mean?

What are u people doing to your macbooks that you think you are running into ram problems opening browser tabs. That has never happened to me ever. No matter how many tabs i open up. opening up more than 20 starts to get confusing anyway imho.

Meister, if recall correctly, at one point you advocated for getting more memory, what inspired you to join the rational side?
 
i got 16gb of ram, i have a monitor that shows how much ram is available and it usually sits at 11 or 12 gb of free ram. i know eventually im going to need all that extra room so it was worth it for me.
 
I looked at Newegg and 8 GB (2x4GB) memory from Corsair is $90! I then looked at my order history, because I bought mine in 2012, and I paid $37 for the exact same set.

Shouldn't memory be getting cheaper? :eek:
 
I suspect that for the vast majority out there, a base model rMBP itself is overkill. So along those lines, any CPU and/or RAM upgrades would likewise be. Of course there is never a one size fits all for anything in life. At this juncture in computing, the tangible benefits of increasing RAM from 8GB to 16GB have been shown to have rapidly diminishing returns. If you are in the select group that actually requires the additional horsepower, you should likely be using a 15" with its quads, or even an iMac or nMP if your work is so intensive.
 
Meister, if recall correctly, at one point you advocated for getting more memory, what inspired you to join the rational side?

Time and observation.
I learned like many others as a kid how much difference a few megabytes of ram can make.
Lately ive been using lots of different computers with different specs and i came to the conclusion that this does not apply to todays machines anymore.

Its still true that you can never have enough memory but this applies to all specs and money can be spent much wiser.

Also most people who ask about how much ram they should get use their macbooks for laughable things like email and text editing. Its sorta ridiculous.
 
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Yes - if you fit enough to start with (the OP's exact point). How much is enough? Well if you max it you can't have tried any harder and you will maximize the life of the machine, whatever it maybe.

True. I guess what I'm saying is that maybe I won't need to. Maxing out the RAM is expensive.

Suppose staying with the stock 8 GB lets me use my rMBP happily for the next 4 years before the system is too frustratingly slow and I give up. Suppose upgrading to 16 GB lets me stretch that out to 6 years.

But maybe it won't matter whether my current rMBP will last 4 or 6 years because in 3 years I'll sell it and upgrade to the latest MBP which maybe has a 24-hour battery and weighs only 2 pounds. Who knows! Maybe the money I could have spent upgrading now from 8 to 16 GB could be used later instead.

Thus far this has not been my habit, because my laptops have basically become an extension of "me" and it takes a lot of time and effort to move my data and applications. (Plus, it costs money to upgrade, of course.) But as more of my data becomes cloud-based, that gets easier. (Example: I didn't have to migrate my iTunes library from my 2007 MBP to my 2013 rMBP. Nor did I want to, with only a 256 GB SSD on board.)

Apple's newest machines are getting cheaper and less upgradeable -- they are turning into throwaway consumer electronics products. I think they can do this because of the move to cloud services. Instead of "my whole life is on this computer!!" it is now "my whole life is stored in iCloud and iTunes and Dropbox and Google Drive and this pile of external hard drives -- and this computer is just the tool I use to access it all".

This also has an impact on what exactly I use my computer for. "Back in the day" I did a lot of video editing (back when it was Firewire video capture of DV tape). If I was editing 4K HD video today I'm sure I would have opted for the 16 GB upgrade, no question. But I don't do prosumer/hobby work. All I typically need to do is capture a quick clip and share it. "Back in the day" the only way to do that was capture the video from your camcorder and then edit it up and burn it to a DVD to share. Now I can take video directly off my cell phone and upload it to YouTube and Facebook. No heavy lifting required.
 
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How does that explain how the price of my memory doubled (I recall it being discounted from ~$45) in the last 15 months? :confused:


It doesn't, and it shouldn't do it either. Messieurs S. Upply and D. Mand will have an answer for your question.
 
It doesn't, and it shouldn't do it either. Messieurs S. Upply and D. Mand will have an answer for your question.

I guess that's possible. The insurgence of non-upgradable rMBP's must have cMBP owners scrambling to get the most out of their current machines. :cool:
 
My God, did this really turn into another one of these threads? Can't we have just one? I guess it's better then when we had like 3 going at the same time.

The answer is "it depends on what you're doing and how long your planing on keeping the computer"! Anything more then that is case-by-case.
 
If you are going to keep your MBP for a long time, and many of my clients still do with old core duo models with SSD upgrade/lion I would not hesitate to max out the ram every time now they are soldered in. If it is old and you wish to sell it there will no doubt be a premium paid on the used market for those with 16gb over 8 models
 
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I guess that's possible. The insurgence of non-upgradable rMBP's must have cMBP owners scrambling to get the most out of their current machines. :cool:


Actually I'm pretty sure that it was due to the floods in SE Asia that wiped out several manufacturing plants. The same happened with hard drives a few years back.
 
I guess that's possible. The insurgence of non-upgradable rMBP's must have cMBP owners scrambling to get the most out of their current machines. :cool:

One of the main reasons my 2010 17" will be replaced by a late 2011 17". Aftermarket SSD's too and opti bay upgrades. That and not being a fan of the wildly variable quality screens and rubbish gamut compared to the old beast. Runs cooler and much bigger battery also helps :D
 
The GH3 has a reputation.
But consider: Its a crop sensor, u have to get lenses, its still quite expensive and once you are dedicated to a system its inconvinient to change. (Crop lenses also have low resale value)
The GH3 records >70bit internally so files should be larger.

When it comes to other peoples footage its hard to tell.
All Nikons have uncompressed hdmi out and canons record raw with magic lantern.
The D5200s internal bitrate is super low and should be no problem on any macbook.
What computer have u used so far and how did it do?

In any case I dont see much benefit with 16gb in a macbook.
Take the extra 200,- and invest in good lenses.
Lenses dont lose their value like macbooks and camerabodies do.

I have a rmbp because i am always on the move.
If that wouldnt be the case I'd take a very close look at the new macpro.
Its optimized for video editing with fcp and if u dont edit 4k then the base model should be perfect.
U can also upgrade later so its much more future proof.

We were using an older Macbook Pro, a couple years old, that did fairly well. It was upgraded with a SSD and had 8 GIGS of RAM. not sure on the processor, but it handled what we threw at it pretty well.

I'm not set on any camera just yet, as my friends have a few what we all use, but I do want to buy one this year.




Also most people who ask about how much ram they should get use their macbooks for laughable things like email and text editing. Its sorta ridiculous.


Well, this is not strictly just internet/email/youtube. As I stated earlier, there were be a decent amount of programs at work that I was wary on just relying on the Macbook Air for. So the question becomes a rPro with the RAM question, or possible an older Macbook Pro non-retina.



If you are going to keep your MBP for a long time, and many of my clients still do with old core duo models with SSD upgrade/lion I would not hesitate to max out the ram every time now they are soldered in. If it is old and you wish to sell it there will no doubt be a premium paid on the used market for those with 16gb over 8 models

I started looking into this at your suggestion. It is fairly comparable in prices for a much higher spec'd Pro without the fancy screen.
 
Refurbished 15.4-inch MacBook Pro 2.7GHz Quad-core Intel i7 with Retina Display
Originally released February 2013
15.4-inch (diagonal) Retina display; 2880-by-1800 resolution at 220 pixels per inch
16GB of 1600MHz DDR3L SDRAM
512GB Flash Storage
720p FaceTime HD Camera
NVIDIA GeForce GT 650M with 1GB of GDDR5 memory

for 2100+ seems like a good deal
 
Well, this is not strictly just internet/email/youtube. As I stated earlier, there were be a decent amount of programs at work that I was wary on just relying on the Macbook Air for. So the question becomes a rPro with the RAM question, or possible an older Macbook Pro non-retina.

I didnt mean you.
There were other people asking over and over for months now about ram and they used their macbooks for pure consumerism. Your question was not ridicolous after u explained what u want to use it for.
 
We were using an older Macbook Pro, a couple years old, that did fairly well. It was upgraded with a SSD and had 8 GIGS of RAM. not sure on the processor, but it handled what we threw at it pretty well.

I'm not set on any camera just yet, as my friends have a few what we all use, but I do want to buy one this year.







Well, this is not strictly just internet/email/youtube. As I stated earlier, there were be a decent amount of programs at work that I was wary on just relying on the Macbook Air for. So the question becomes a rPro with the RAM question, or possible an older Macbook Pro non-retina.





I started looking into this at your suggestion. It is fairly comparable in prices for a much higher spec'd Pro without the fancy screen.

MacBook Air 2011 models with more soldered in ram over here in the uk typically fetch £100-150 more. As a photoshop user who now has a Mac Pro I realised very quickly that 8 gb isn't enough for my needs, 16 at least and it's bliss having 32Gb in my Mac Pro. If you are working with raw images and layers the more memory the better IMHO.
 
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