I know I'm preaching to the choir here, as some of you have already received your iMacs, but I had a chance to use one of them yesterday. I was underwhelmed, but in a good way - it was a Mac, and felt like a Mac. If someone had hacked the 'About this Mac' box to say 'G5' instead of Inte Core Duo, I wouldn't have been able to tell.
As far as speed goes - well, I run a Dual 1.8 G5 at home, and initial impressions were that the 2.0 GHz iMac felt as fast or faster. Certainly, I've never seen window resizing this smooth on Mac OS X before - it's even better than Windows PC's I've used. That's a far cry from the embarassing state of affairs from a couple of years ago when you had a 1/2 a second lag when resizing a window !
Beyond that, I didn't really get a chance to push the machine. Safari felt plenty fast, but I think the bottleneck was definitely the network connection, not the application or hardware. MS Word opened as quickly (quicker in fact) than on my home machine, and felt perfectly useable.
I'm thinking that the reason the iMac were update so soon after the recent refresh is that the performance is pretty much on a par with the old ones, except graphics performance which is leaps and bounds ahead (I wouldn't argue with the 2x faster claim there). It's pretty much a straight switch from the G5 to the Core Duo - for the same money you get a much more future proof machine, and a real but modest improvement in performance.
As far as speed goes - well, I run a Dual 1.8 G5 at home, and initial impressions were that the 2.0 GHz iMac felt as fast or faster. Certainly, I've never seen window resizing this smooth on Mac OS X before - it's even better than Windows PC's I've used. That's a far cry from the embarassing state of affairs from a couple of years ago when you had a 1/2 a second lag when resizing a window !
Beyond that, I didn't really get a chance to push the machine. Safari felt plenty fast, but I think the bottleneck was definitely the network connection, not the application or hardware. MS Word opened as quickly (quicker in fact) than on my home machine, and felt perfectly useable.
I'm thinking that the reason the iMac were update so soon after the recent refresh is that the performance is pretty much on a par with the old ones, except graphics performance which is leaps and bounds ahead (I wouldn't argue with the 2x faster claim there). It's pretty much a straight switch from the G5 to the Core Duo - for the same money you get a much more future proof machine, and a real but modest improvement in performance.