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HelloMikee

macrumors 6502a
Original poster
Jun 16, 2009
987
478
San Diego
11.6" Macbook Air
2GB Ram
1.4 GHz
128 GB

Doing some sharpening in photoshop. It's actually not that bad. My 13" macbook pro (mid 2009) is faster but for simple on the go edits for blogging purposes, I think I found myself a winner.

Totally happy since I was really concerned about the limited ram... but I don't plan on having many apps open when using photoshop on here.

The more and more I use this little guy, the more impressed I am. Apple did it again despite all the naysayers regarding the under powered specs.

I remember trying to use an HP mini with 4GB ram and gimp. It was a sad experience.

http://www.youtube.com/watch?v=gkMR_BnIHYs
 

picar

macrumors newbie
Oct 8, 2009
7
0
It looks very smooth using photoshop in a 1.4ghz machine. I am wondering if the performance depends more on disk speed(SSD) than CPU clock?
 

maflynn

macrumors Haswell
May 3, 2009
73,682
43,740
Thanks for the youtube. PS was operating a little better then I thought it would. You certainly can see the difference when its disk based, vs processor based. Loading is lightening, but applying a filter, you can see where the under powered CPU comes into play. Still for a small laptop that the MBA is, its really good
 

TheAllStar

macrumors member
Oct 21, 2010
78
0
It looks very smooth using photoshop in a 1.4ghz machine. I am wondering if the performance depends more on disk speed(SSD) than CPU clock?

Wouldn't it depend the most on RAM? Between the SSD and CPU though, I'm too stupid to know which one would matter more.
 

orpheus1120

macrumors 65816
Jan 23, 2008
1,432
59
Malaysia
Wouldn't it depend the most on RAM? Between the SSD and CPU though, I'm too stupid to know which one would matter more.

Any number crunching depends on CPU. In this video it is adding filter etc. Photoshop uses your hard drive as temporary "swap" space (scratch disk), or virtual memory, when your system does not have enough RAM to perform an operation. Typically you would use a high rpm hard drive as a dedicated SD to counter any slowdown in system. But in the MBA's case, even when ram is low, scratching is done on a SSD which has excellent write speed. In short, CPU, RAM and scratch disk are important in this magnitude. As for choice of GPU, it is not as important.
 

TheAllStar

macrumors member
Oct 21, 2010
78
0
Any number crunching depends on CPU. In this video it is adding filter etc. Photoshop uses your hard drive as temporary "swap" space (scratch disk), or virtual memory, when your system does not have enough RAM to perform an operation. Typically you would use a high rpm hard drive as a dedicated SD to counter any slowdown in system. But in the MBA's case, even when ram is low, scratching is done on a SSD which has excellent write speed. In short, CPU, RAM and scratch disk are important in this magnitude. As for choice of GPU, it is not as important.

Thanks. Learning sequence complete.
 

bb147

macrumors member
May 21, 2010
55
27
thanks for posting this.. as this is the reason why I ordered a macbook air because my netbook was having problems using the adobe creative suite
 

WardC

macrumors 68030
Oct 17, 2007
2,727
215
Fort Worth, TX
Looks pretty good, I don't own CS4, I own Photoshop CS3, and that should run even faster and take up less space on the SSD. I'll be running it on a 1.6GHz 11.6" with 4GB of RAM, still waiting for mine to ship out.
 

Fuchal

macrumors 68030
Sep 30, 2003
2,614
1,137
I wonder if Pixelmator would yield better results as it uses Core Image to offload processing to the GPU.
 

Burnsey

macrumors 6502a
Jul 1, 2007
572
67
Canada
I've crippled my MBP to 1GHZ (to reduce heat) and it handles PS just fine (and I'm somewhat of a heavy user).
 

dougan

macrumors newbie
Oct 27, 2010
2
0
If that was real-time (I don't doubt), that seems quite speedy. Thanks for sharing.
 

nidserz

macrumors 6502a
Mar 28, 2008
955
16
Dubai x Toronto
Thanks OP, looks pretty good.
Just wondering, would having 4GB ram help in this case? Or would 2GB be fine for running photoshop and adium? Probably won't be doing too much intensive stuff on it anyway.
Thanks.
 
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