Re: sure it may be possible but~
Originally posted by Grokgod
The new Ti's are much better with cooling but its still an issue.
I dont think that making it twice as hot with extra fans is going to solve that issue.
I don't think it would be twice as hot. I have a rev B TiBook, and although the major hot spot on the bottom is underneath the CPU, there is also a lot of heat near the power connector and near the graphics chip. A DP TiBook would generate perhaps 30% more heat (a rough guess) - not too much, I would presume, for dual fans, or perhaps a liquid cooling system like some PC laptops have, to tackle.
But I do think that, as was stated, you could have one chip shut down.
Thats a good idea, then I suppose when you want the DP you can have it.
But thats what a tower is for.
People have been saying "that's what a desktop is for" for years. When the first laptops came out, people said, "Why would you want a portable computer? That's what desktops are for!" Then it was, "Why would you want color graphics in a laptop? That's what desktops are for!" Then, "Why would you want a CD-ROM drive in a laptop? That's what desktops are for!" Then, "Why would you want hardware-accelerated 3D graphics, in a
laptop?!? That's what towers are for!" Etc... In the past few years, laptops have come closer and closer to desktops. The percentage of laptops vs. desktops sold, not just by Apple but by everyone, has been on the rise. Laptops are increasingly seen as portable desktop computers capable of doing almost everything a desktop can.
I dont think that apple is looking to create something that takes away from the beauty of the PowerMac. DP towers have their own appeal.
Definitely, if Apple introduced a DP TiBook, they would have to find a way to keep it from hurting Power Mac sales. I would wager that the way they would do this is by making it quite expensive.
I think that speed increases of a single CPU have been hard enough to create and design into the Ti and its taken 3 revisions to get it right finally!
I don't see how it's been difficult to upgrade the TiBook... I think the heat and speed issues are mostly Motorola's fault.
But damn, the cost of these Ti's are rather steep, it would stagger the mind to see the sticker on one of these DP Ti's.
So cost would be another prohibitive factor.
Yeah, I think cost would be the biggest factor actually. But let's take this scenario: Apple debuts a dual 800MHz TiBook that starts at $4500. Sure it's expensive, but it's also the only DP notebook available from ANYONE, and it's also the FASTEST notebook on the planet! Talk about a desirable niche! They could make a $2k profit off these suckers and they would still sell like hotcakes amongst creative professionals with the money to spend. Apple would make lots of money off these new 'Books, and would gain back valuable cred from everyone under the impression that Macs are slow.
Alex