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acrahm

macrumors regular
Original poster
Mar 12, 2007
225
0
I am ready to pull the trigger and purchase an imac, but i am torn between two machines...
little background, i have a 3 yr old 2.16 c2d MBP and a 1.5 yr old mini.

i will use the machine mostly for music, web, some photo and video editing and some website creation/editing. i had been using the mbp for these in the past.

I am torn between these 3 machines:

27 i5 w/ATI Radeon HD 4850 graphics w/512 mb

or

21.5-3.06GHz Intel Core 2 Duo NVIDIA GeForce 9400M w/256MB

or
21.5 3.06GHz Intel Core 2 Duo ATI Radeon HD 4670 w/ 256mb


i am having a hard time justifying the extra $400-$700 for the 27. the screen size isnt a huge deal, but are the "guts" that much better?
 
Well, the two Core 2 Duo options are not really a big upgrade to what you currently have in terms of performance - so I'd either get the i5 or wait for the next update.

that was my thinking, but am i wrong to think an 21' upgrade is going to be similar price/specs as the i5?
 
You need to remember.. The 27" is part of the Core-i Series.. And is a Quad Core. Whereas the C2D is slower (regardless of being half as many cores) and the quad core will help a lot, especially in virtualisation.

The bigger screen is also amazing, you will be very happy with it.
 
In terms of performance, you will see little to no different in all those machines using those applications INCLUDING editing in Standard Def. In terms of Hi-Def editing and rendering H264, you will start to see some difference, but, not crazy differences and nothing that will blow your socks off. Render times will still be hours (like 4 hours down to 2 hours - if you are lucky), not cut down to minutes. The graphic chip comparisons, make little to no difference in these machines. FCP makes little to no use of the GPU at this time, unless you are using a MacPro and one of 2 expensive cards.

Best bang for your buck in my opinion is put an SSD drive in either the mini or the MPB.

If you just want a new machine, they all look good and don't worry. Get the middle of the road one as those are best bang for the buck, but the low end won't hurt either.
 
So for my uses, it doesnt seem like the 27 i5 worth the extra $700?
 
So for my uses, it doesnt seem like the 27 i5 worth the extra $700?
i dont agree with that. i think adding the extra expenses now can give you another 3-4 years use over the C2D machine. it will last longer, and support GPU wise will be A LOT better.

i say put in the investment and reap the benefits later on.
 
Nothing against the 21", but I agree that you'll love the 27" screen, and that the Quad Core will keep you up to date for a few years. Enjoy.
 
thanks everyone for the advice, i pulled the trigger on a 27 last night, cant wait to set it all up!
 
Congratulations on making the purchase. I'm currently looking to purchase the 27" iMac myself except with the i7 chip and I'll just put in an additional 4GB of myself.

Too bad I didn't get to this post sooner, there was one thing no one asked you, how much do you need the machine now? The iMac line is due for a refresh soon and if I were you, I would have waited until after the refresh (which is exactly what I'm doing).
 
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