EagerDragon said:Until Leopard is out we wont see the true value of these babies. Also by then some of the apps will take advantage of the muti-cores and multi-cpus, and the changes to the OS will allow applications not written for more than 1 core to take some advantage also. So like I said Leopard will be the one showing the true potential of these babies. Can't wait!!!!!!!![]()
Manic Mouse said:The fact that the new iMacs can't address more than 3Gb of memory and are therefore operating on a 32bit logic-board makes me doubtful as to whether or not these systems are really 64-bit capable... It seems like some kind of hybrid 32/64bit system.
Will the C2D iMacs be able to run 64bit code, despite not having the 64bit address space (and being able to access over 4Gb or RAM)?
Azrel said:Yes of course it can, you obviously don't understand what x86_64 is.
Well, wasn't the iMac G5 restricted to 2GB, yet it was a 64-bit processor? A 32-bit computer can take up to 4GB, but due to the hardware Apple was/is using, they can't even take this.Manic Mouse said:The fact that the new iMacs can't address more than 3Gb of memory and are therefore operating on a 32bit logic-board makes me doubtful as to whether or not these systems are really 64-bit capable... It seems like some kind of hybrid 32/64bit system.
Will the C2D iMacs be able to run 64bit code, despite not having the 64bit address space (and being able to access over 4Gb or RAM)?
steve_hill4 said:My first question is if the Mac Pro offers less of a performance increase than it first appeared, (for the time being at least), would Apple use this as an argument against a Conroe Tower?
I'm still behind Apple increasing their product lines, (Conroe Tower, 13" MBP, 15 & 17" MBs), and they have effectively done just this with taking teir consumer iMac offering from 2 standard models to 4. Can we expect more of the same in the future?
Roll on September 12th and beyond.
Azrel said:Yes of course it can, you obviously don't understand what x86_64 is.
Manic Mouse said:The fact that the new iMacs can't address more than 3Gb of memory and are therefore operating on a 32bit logic-board makes me doubtful as to whether or not these systems are really 64-bit capable... It seems like some kind of hybrid 32/64bit system.
Will the C2D iMacs be able to run 64bit code, despite not having the 64bit address space (and being able to access over 4Gb or RAM)?
kresh said:I guess I've got mind whip lash from the transition to Intel. It's still kinda hard to wrap the mind around these speed improvments. I'm still used to the very modest speed bumps from the PPC days.
How wonderfully refreshing it is to see these leaps in speed with each product update. I hope this pace keeps up. Some may disagree, but I think it's spectacular compared to what we used to get from Moto/Freescale/IBM.
steve_hill4 said:Well, wasn't the iMac G5 restricted to 2GB, yet it was a 64-bit processor? A 32-bit computer can take up to 4GB, but due to the hardware Apple was/is using, they can't even take this.
What i find odd is that it appears to allow 1 or 2GB in either slot, but no more than 3GB in total. That is obviously the maximum the board can take, but it would have made a little more sense to allow 2GB in each. This will not really effect it's ability to run 64-bit software, just restricts how much memory can be used. Remember that you have been able to get AMD systems with 64-bit processors for some time now. They won't take more than 4GB, but will allow you to run 64-bit OSes and Apps.
Manic Mouse said:The fact that the new iMacs can't address more than 3Gb of memory and are therefore operating on a 32bit logic-board makes me doubtful as to whether or not these systems are really 64-bit capable... It seems like some kind of hybrid 32/64bit system.
Will the C2D iMacs be able to run 64bit code, despite not having the 64bit address space (and being able to access over 4Gb or RAM)?
steve_hill4 said:Well, wasn't the iMac G5 restricted to 2GB, yet it was a 64-bit processor?
JRM PowerPod said:With the decent graphics and these C2D's they make the iMac a formiddable machine. Alot of PowerMac's are going to be replaced by these new iMac's i feel. Probably Apple's most impressive, solid and reliable machine at the moment