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Cowinacape

macrumors regular
Jul 3, 2006
188
0
Surrey B.C. Canada
JNaut said:
I'm with you, but I did take a chance and ordered a Mac Pro tonight. I have several PCIe video cards around here (Geforce 6800, 7900, and an ATI something-or-other) that I will certainly test as soon as I get the system.

I for one will look forward to you findings when your new machine arrives! Congrats to those here who have goten there new machines already, damn they are purdy! Will be ordering mine in a few days!:cool:
 

MacsRgr8

macrumors G3
Sep 8, 2002
8,318
1,832
The Netherlands
Laslo Panaflex said:
Old G5 Setup: dual 2gig (rev A) 2.5 gigs of ram radeon x800xt

Back from dinner now, so ready to field some questions.

I am going to install windows now (boot camp, if it works) and through parallels.


First of all congrats from Holland! :)

Dit that impressive test you did use all 4 cores?
If it only used 2 (or 1 even...) cores, (and it used 2 CPU's of your old G5) then the speed increase is impressive! :cool:
Almost 3 x as fast, with only a 33% higher clock.

But if that test did use 4 cores (and on your old G5, 2) then I wouldn't call it great. A Quad G5 vould have been about 3 times as fast aswell...

Any idea?
 

gekko513

macrumors 603
Oct 16, 2003
6,301
1
motulist said:
Macintouch benchmarks show the G5 blowing the Mac Pro outta the water in 1 test and it shows the Mac Pro exactly equal to an iMac G5. What's the deal with that?

http://www.macintouch.com/#tips.2006.08.08
Different CPU architectures have different strong points, but the difference could also be exaggerated by less mature compilers for the Core 2 architecture and less optimisation done by hand.
 

aswitcher

macrumors 603
Oct 8, 2003
5,338
14
Canberra OZ
carletonmusic said:
That would kill iMac sales. I can't imagine that Apple would make a Pro desktop like that. That isn't to say that people wouldn't buy it, but Prosumer (applied here as iMac/Mac Pro crossover) isn't one of Apple's current target audiences.

Its not a prosumer machine its a pretty standard PC box configuration. iMacs are for people who want the whole thing in one box. My suggestion would cost more (with screen) than an iMac but would provide better performance and hopefully be a pizza box form factor.

I think this would be a really good multimedia Mac for the TV
 

aswitcher

macrumors 603
Oct 8, 2003
5,338
14
Canberra OZ
Multimedia said:
This is not a joke post. In a year you should be able to sixteen cores to take you through college with a decent amount of power. :eek: :)


In the future its not GHz but number of cores to measure machines aginst each other.
 

Sun Baked

macrumors G5
May 19, 2002
14,941
162
JRM PowerPod said:
DELL offer the 4gb dimms on that 690 workstation, i havent seen then anywhere else either
Apple will at this point off them on the XServe, hopefully they should make the Mac Pro on its first speed bump.

Of course things may change at XServe shipment time.
 

Evangelion

macrumors 68040
Jan 10, 2005
3,376
184
ampd said:
Im wondering how the performance will be in games having 4 7300s, I know they cant be hard sli'd but software should allow for these to all work together no?

Short answer: No.
 

shompa

macrumors 6502
Jul 23, 2002
387
0
motulist said:
Macintouch benchmarks show the G5 blowing the Mac Pro outta the water in 1 test and it shows the Mac Pro exactly equal to an iMac G5. What's the deal with that?

http://www.macintouch.com/#tips.2006.08.08

well
The G5 is a great great processor.
That is not the reason of the Intel transission.

Apple could have released a quad G5 3+ ghz system by now, if they wanted.

But, then the Xeon system had been slower.

It is all about marketing. Our loving Jobs likes to twist the facts.

The Watt performance claim is bull.
The G5s are low powerchips. Woodcrest is 85Watt. The G5 does not use more. The different is in how they manufactor the chip. intel is a lot better then IBM with spreading the heat.

If Apple had been smart, they should have keept the watercooler and clocked the Xeons to 3.7ghz.
That would had made them even more unique.

Now, they are cheap quad Intel that can not do dual grapics.
 

shompa

macrumors 6502
Jul 23, 2002
387
0
aswitcher said:
In the future its not GHz but number of cores to measure machines aginst each other.

But, since programs do not use more then 1 (or 2) cores, that will not do any difference.

Sun has had its niagara processor for over a year now. 32 threads at 1.2ghz.

A great great processor for server, but not for mail, games, and single user enviroments.

Since I have used dual processors since 1999 on both Windows and Mac.
On mac, most of the programs I use, can use 2 processors. Often like compressor, that one processor uses the sound, and the other the video.

On PC, well... it do not work. Almost no programs are dual aware.
Off cource pro apps like 3D rendering is it, but not to many ordinary program.

Depending of what you do, the processor is really not the problem.

I, who compress video, uses USENET, torrent and Itunes: My problem is I/O. 50% of my 2ghz dual G5 is on I/O. And I have 5 gig memory :(

It is better to have many computers instead.
4 macminis would better then one quad woodcrest
 

chiamon

macrumors newbie
Aug 7, 2006
27
0
Sorry, i noe this is not the correct thread to ask this but please pardon my ignorance. Mac os X can only read a NTFS volume but not write to it, so can i still copy a file from a NTFS volume and paste it in a HFS+ Mac Os X volume? Thx for answering!
 

gekko513

macrumors 603
Oct 16, 2003
6,301
1
chiamon said:
Sorry, i noe this is not the correct thread to ask this but please pardon my ignorance. Mac os X can only read a NTFS volume but not write to it, so can i still copy a file from a NTFS volume and paste it in a HFS+ Mac Os X volume? Thx for answering!
Yes, you can.
 

sth

macrumors 6502a
Aug 9, 2006
571
11
The old world
shompa said:
well
The Watt performance claim is bull.
The G5s are low powerchips. Woodcrest is 85Watt. The G5 does not use more.
Not true. You can't compare IBMs TDPs to AMD/Intel TDPs. The TDP (Thermal Design Power) specified by AMD/Intel indicates an absolute maximum - the value for which the cooling solution should be designed for. Real-World power-consumption, even at peaks, is usually much lower (complete product lines often have the same TDP but every chip has a different power consumption). The TDP specified by IBM indicates the average power consumtion! The DualCore G5 cpu as used in the previous Quad-Powermacs has a TDP (as specified by IBM) of around 100W.
Furthermore, Apple won't clock the CPUs higher than IBM specifies because Apple would have the complete risk on their site (if half of the CPUs die after a year, IBM could not be held responsible).

Anyway - the PowerMac G5 is still a hell of a machine...

shompa said:
Now, they are cheap quad Intel that can not do dual grapics.
That's just a driver thing. If they get a go from nVidia (which is highly possible because ATI is now owned by AMD and nVidia will work closer with Intel) they'll be able to do SLI as well. There was even a windows driver hack around some time ago which enabled SLI on any PCIe chipset.
 

Glen Quagmire

macrumors 6502a
Jan 6, 2006
512
0
UK
shompa said:
On PC, well... it do not work. Almost no programs are dual aware.
Off cource pro apps like 3D rendering is it, but not to many ordinary program.

Depending of what you do, the processor is really not the problem.

I, who compress video, uses USENET, torrent and Itunes: My problem is I/O. 50% of my 2ghz dual G5 is on I/O. And I have 5 gig memory :(

It is better to have many computers instead.
4 macminis would better then one quad woodcrest

But many programs (on the PC and on the Mac) are multithreaded. Fire up Task Manager in XP and look at the thread count.

Personally, I'd rather have a quad Woodie than 4 Mac minis. I've run a dual HT Xeon PC box for the last four years and it's still perfectly usable even now (though it is shortly to be replaced with a Mac Pro).

If I/O saturation is an issue, buy a PCIe SAS card and make use of the four drive bays in the Mac Pro.
 

Teddy's

macrumors 6502
Apr 5, 2006
441
12
Toronto
Boys and their toys

Graphics ATI NVIDIA game slot pci tr-sx 800-700 mhz 2.66 Merom Conroe Woodcrest Bay Hard Drive spc-int ... whatever it is

Boys and their "not-so-expensive-as a-dell" toys :p
 

Trekkie

macrumors 6502a
Nov 13, 2002
920
29
Wake Forest, NC
yg17 said:
Holy christ that was fast :eek:


And what in the hell is FB-DIMM? Never seen the FB before.

The diff between a FBDIMM and a DDR-2 DIMM is that there is a buffer chip on each memory DIMM that buffers the signal between DIMMs. This allows you to use less wiring to each DIMM on the circuit board and lets you get higher front side bus speeds (1066MHz, 1333MHz).

The drawback is they pull more power, and if the buffer chip goes down any DIMM after the chip with the failed DIMM will vanish until you replace the broken one.
 

cjkihlbom

macrumors member
Aug 9, 2006
36
0
Can't mix ATI with Nvidia?

Sun Baked said:
While you can run multiple cards, Apple noted that all the cards have to be either ATI or Nvidia -- not a mix of the two.

Really? Where did you get this information? I haven't seen it anywhere.

That means that if you choose the ATI Radeon X1900 XT you can only have that one and you're limited to 2 displays. Can anyone verify this?
 

Chundles

macrumors G5
Jul 4, 2005
12,037
493
cjkihlbom said:
Really? Where did you get this information? I haven't seen it anywhere.

That means that if you choose the ATI Radeon X1900 XT you can only have that one and you're limited to 2 displays. Can anyone verify this?

Can't verify it but the x1900 is a double-wide card, you could only fit one other x1900 in there if you could purchase it separately.
 

cjkihlbom

macrumors member
Aug 9, 2006
36
0
Chundles said:
Can't verify it but the x1900 is a double-wide card, you could only fit one other x1900 in there if you could purchase it separately.
Yes, but I've ordered a Mac Pro with one Geforce 7300 GT and one ATI Radeon X1900 XT. I'm gonna connect one 23" Cinema Display to the ATI and two 20" Cinema Display to the Geforce. Why wouldn't that work?
 

Chundles

macrumors G5
Jul 4, 2005
12,037
493
cjkihlbom said:
Yes, but I've ordered a Mac Pro with one Geforce 7300 GT and one ATI Radeon X1900 XT. I'm gonna connect one 23" Cinema Display to the ATI and two 20" Cinema Display to the Geforce. Why wouldn't that work?

Geeze, I dunno, maybe it does.

How did you order the Mac Pro with the two different graphics cards? I couldn't find a way to do that. Or are the Mac versions of the x1900 on the market already?
 
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