any thoughts. Looks like I can get for the same price a 17 inch i5 2.53 mbp 1900x1200, or a 15 inch i7 2.66 with 1680x1050. Both are $2299.00. Will the 2.53 be taxed more and run hotter having to fill up that large screen vs the i7? What is the best value between the two
I'd get the best of both worlds: a 15" 2.4Ghz i5 with the hi-res screen and use the saved $$ towards RAM, HDD or accessories (sleeve, better headphones, printer, etc.).
The i7 is only ~10-13% faster than the 2.4 i5 and would best be utilized for lots of photo/video editing or other cpu intensive work (the 2.53Ghz i5 is only ~3% faster, and in some cases, even worse than the 2.4Ghz i5). The i5 will also run a little cooler and get you a little more battery time. And finally, on an online benchtest article I caught last week, the 512MB 330M made no difference whatsoever compared to the 256MB 330M in all of their tests (all the popular games, CoD4, etc.), except for when running an external monitor at the max resolution (2560x1600 or something like that). According to them, the 330M card is just too slow to take full advantage of the extra 256MB. But for those who will be running an ACD (or equivalent), it may come in handy. But don't be fooled, this is only at the max res, the 256MB 330M has no problems running an external monitor at native resolutions. In fact, my gf's 2006 macbook runs fine on my 42" plasma at its native res, so I'm sure a 2010 MBP will cruise on by.
If you plan on using it outdoors a lot, you might want to check out the anti-glare screens too.
Good luck.