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thepogues

macrumors newbie
Original poster
Apr 28, 2011
8
0
San Francisco
I consider myself a light user. Web browsing with maybe 4-5 tabs, word, powerpoint, excel, like to stream video (hulu and mlb.tv), that's about it. Is 4gb of ram necesssary to comfortably run these types of tasks or will 2gb suffice?
Thanks
 

Xgm541

macrumors 65816
May 3, 2011
1,098
818
I just exchanged my 2gb model for the 4gb but I needed a bit more horsepower than you. I play WoW and the game would stutter a lot when there was little ram available, which was almost all the time. For the tasks you mentioned, 2gb is more than fine. The only thing I can say is that if you plan on doing all those at once, the processor might bog you down (i assume you are using the 1.4 ghz). Just watching hulu without any other processing intensive tasks gave my mba a tough time.
 

thepogues

macrumors newbie
Original poster
Apr 28, 2011
8
0
San Francisco
Thanks for the quick response. I just checked my computer performance on my current machine and it shows exactly that. If I run all those at the same time, the ram isnt a problem but the processor is running close to 100% (granted it is an intel pentium d from yesteryear). I expect the SB ULV will be much more efficient than my current processor, so I'm not too worried
 

Xgm541

macrumors 65816
May 3, 2011
1,098
818
Ah i thought you were speaking of current gen. Yes the sandybridge will be lightyears faster than C2D.

Things to keep in mind however,

1) sandybridge comes with integrated graphics and I dont think apple will put in a discrete graphics solution like the 320M. From what ive read, sandybridge is about 40% slower than 320M. Probably doesnt pertain to you since you dont do gaming but just a thought.

2) OSX lion is coming out "soon". From what ive read 2gb is fine but my philosophy is that unless i see it, its not true.

it is only $90 ore for 4gb. I think its worth the upgrade to be more "future proof"
 

alecgold

macrumors 65816
Oct 11, 2007
1,490
1,044
NLD
For now it will do, but if you are able to spend it, get 4Gb. I did to buy myself some future-proof assurance (if not that, then just for ease of mind)

If you plan to have your MBA longer than a year or two, it will make your life much easier having 4Gb. There are upgrades to the SSD, but the memory can't be upgraded in any way, so you're stuck with that and 2Gb isn't that much these days, let alone in 3 or 4 years.
Then again, if you plan to do just safari, mail and perhaps some MS office in the coming 4 or 5 years you're using the MBA, it will probably do well now and with the future OS-X Lion or MS office 2014. And quitting apps when you're not using them helps to keep memory available as well.
 

striker33

macrumors 65816
Aug 6, 2010
1,098
2
Ah i thought you were speaking of current gen. Yes the sandybridge will be lightyears faster than C2D.

Things to keep in mind however,

1) sandybridge comes with integrated graphics and I dont think apple will put in a discrete graphics solution like the 320M. From what ive read, sandybridge is about 40% slower than 320M. Probably doesnt pertain to you since you dont do gaming but just a thought.

2) OSX lion is coming out "soon". From what ive read 2gb is fine but my philosophy is that unless i see it, its not true.

it is only $90 ore for 4gb. I think its worth the upgrade to be more "future proof"

Its only 40% or so slower in Windows. Mac OS has much better drivers, leaving it on par or better than the 320m.
 

Stingray454

macrumors 6502a
Sep 22, 2009
593
115
just get the 4gb, its a cheap upgrade...

This. It's really not expensive to get the 4Gb, and you'll quite likely use it some day. Safari can easilly fill up most of your memory with a few tabs open. Run mail, IM client and maybe a Twitter client and you'll soon be swapping. Word, powerpoint and Excel do take some memory as well when they are all running at the same time.

Also, with Lion coming up I guess the system will use a little more memory as well. I would strongly recommend 4Gb to anyone buying an Air now.
 

Panch0

macrumors 6502a
Feb 23, 2010
684
9
Virginia
More RAM is always better. Always.

That said, 2GB would be fine for the uses you stated. However, since the RAM in the Air is not upgradable, it would be a good idea to get the 4GB upgrade if you can afford it. It's not like the MBP where you can easily add more later.
 
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