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Macmadant

macrumors 6502a
Original poster
Jun 4, 2005
851
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what intel chip will apple use in their intel powermac i can't guess i don't have a clue what intel chips are out there the only one i've heard the name of is pentium, any ideas:)
 
Intel has some dual-core hyperthread-enabled chips coming down the pipe this year. I wouldn't be surprised at all to see those show up in the new PowerMac.

Imagine having four cores, each with two threads.
 
I can imagine, but....

ChrisBrightwell said:
Intel has some dual-core hyperthread-enabled chips coming down the pipe this year. I wouldn't be surprised at all to see those show up in the new PowerMac.

Imagine having four cores, each with two threads.

It's only gonna be useful if you can split your program into threads. The software needs to take advantage of all this multi-core business - unless its programmed to - the code will only use one core. rendering the others to do jack.

F
 
solaris said:
Intel "Conroe" - 64-bit desktop processor.

The Woodcrest is the SMP version of the Conroe, I hope they go with the Woodcrest over the Conroe I'd hate to see no more dual CPU (whatever they end up calling the) Power Macs. The Woodcrest is the Server/Workstation version of the Conroe, like the Xeon compared to the Pentium IV at the moment.
 
FireArse said:
It's only gonna be useful if you can split your program into threads. The software needs to take advantage of all this multi-core business - unless its programmed to - the code will only use one core. rendering the others to do jack.
Software can all run on one thread, but the OS can balance different processes on different threads.

Additionally, stuff like Final Cut is already multi-processor aware. I'm not sure that it would scale to 8 threads, but you never know.
 
I'll be curious to see if it's Woodcrest or Conroe. Intel has historically artificially overpriced their SMP capable chips, at least when selling them directly to consumers. A dual woodcrest system will be crazy-fast, though :D
 
I see the new Powermacs getting Conroe, as well as the next iMac revision. The next MacBook Pro will get the 4MB Cache Merom, and the new iBook will see a 2MB Cache Merom with a lower clock.
 
DVK916 said:
I see the new Powermacs getting Conroe, as well as the next iMac revision. The next MacBook Pro will get the 4MB Cache Merom, and the new iBook will see a 2MB Cache Merom with a lower clock.
The iMac and MacBook will maintain parallelism with regards to chips. I expect both of them to get upgraded to Merom once it becomes available. Conroe has an estimated 65w TDP which is probably too high for the iMac's form-factor, which I expect to get even smaller.
 
I kinda think there will be Conroe - slow, conroe - fast, and for the top line, possible the conroe XE, which will be like a Pentium Extreme edition. I'm not sure if i can see apple using server grade chips from intel in their power mac. Just exhorbiantly expensive for what you get. .02
 
toneloco2881 said:
The iMac and MacBook will maintain parallelism with regards to chips. I expect both of them to get upgraded to Merom once it becomes available. Conroe has an estimated 65w TDP which is probably too high for the iMac's form-factor, which I expect to get even smaller.

Using Merom will drive up the cost of the iMac. Conroe will allow for lower cost. Using Merom could make the iMac more costly to produce than a Powermac.
 
FireArse said:
It's only gonna be useful if you can split your program into threads. The software needs to take advantage of all this multi-core business - unless its programmed to - the code will only use one core. rendering the others to do jack.

F
Mac OS uses Mach kernal, unlike Windows, it can balance tasks and calculations up between processors. It goes, "cool two processors, I'll get one to do some calculations, and get the other one to do some others, I'll get their results and put them together to come out with the outcome". NT kernal just goes "who's the second processor?".
 
risc said:
Intel Woodcrest

i agree 100%. Woodcrest will be Intel's most powerfull chip this year which is designed for multiple processors linked together. Conroe is for single processor solutions.
 
howesey said:
Mac OS uses Mach kernal, unlike Windows, it can balance tasks and calculations up between processors. It goes, "cool two processors, I'll get one to do some calculations, and get the other one to do some others, I'll get their results and put them together to come out with the outcome". NT kernal just goes "who's the second processor?".

Exactly. Not to mention the fact that Apple have have dual processor machines in their main line up for ages now, so most software companies should be writing code to make use of it. Using multiple threads in code is very common these days, for example my Safari is currently using 34 threads.
 
howesey said:
Mac OS uses Mach kernal, unlike Windows, it can balance tasks and calculations up between processors. It goes, "cool two processors, I'll get one to do some calculations, and get the other one to do some others, I'll get their results and put them together to come out with the outcome". NT kernal just goes "who's the second processor?".

Oh please. NT runs just fine on dual dual-core hyperthreaded boxes (gasp! 8 threads!). Mach is a nice enough kernel, but it ain't magic. 10.4 has improved the situation a great deal with regard to multithreading in the kernel, actually. It used to be pretty ugly in places. Still has a ways to go to catch up to the commercial *nixes and linux, but I wouldn't be surprised if it's as good or better than NT now.
 
No need to stretch the truth

howesey said:
Mac OS uses Mach kernal, unlike Windows, it can balance tasks and calculations up between processors. It goes, "cool two processors, I'll get one to do some calculations, and get the other one to do some others, I'll get their results and put them together to come out with the outcome". NT kernal just goes "who's the second processor?".

Mac OS X is a perfectly fine OS, but it isn't magic. Both NT and OS X are limited to scheduling one thread on a single processor core at a time - the basic concepts of these modern OSes are identical. Apple's advantages have more to do with the way they apply modern technology, not inherent advantages in the technology itself.

The real breath of fresh air with OS X is that Apple is no longer behind the technology curve the way they were with OS 9 - in essence they're no longer competing with one hand tied behind their back.
 
It will be a combination of Conroe and Woodcrest. The single processor, dual core will be Conroe. Then if you need some serious computing power, you can get the dual dual based on Woodcrest. Woodcrest will then go into the xServes.

- Kelson
 
My gues: Intel's "Operon-killer"

Macmadant said:
what intel chip will apple use in their intel powermac i can't guess i don't have a clue what intel chips are out there the only one i've heard the name of is pentium, any ideas:)

I was very much surprized when Apple said they were going to Intel. I expected the move would be to "Intel Architecture" which would have allowed for AMD chips. Had they done that it would be easy to guess.

I expected the new MacPros to look just like this:
http://tinyurl.com/8cyoq
It even looks like a clunkly version of a power mac

The above is just an "entry level" Sun desktop machine
For more money they offer an four chip, eight core Opteron 880
based system. It comes with 16GB RAM and 10,000rpm SCSI
disks for about $28k

Could Apple sell these at a lower price than Sun? I doubt it.
So at hose prices there'd be a pretty small market

All that said I'd guess Itel is trying hard to design an "opteron killer" and it will that yet un released chip that Apple will use. The only other option is a dual oe quad Xeon system.
 
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