RE: Virginia Tech Supercomputer - 1,100 Apple G5 systems

2003-09-04 Thread Katinka Mills


 -Original Message-
 From: WAMUG Mailing List [mailto:[EMAIL PROTECTED] Behalf Of Martin
 Hill
 Sent: Thursday, 4 September 2003 11:48 AM
 To: WAMUG Mailing List
 Subject: Virginia Tech Supercomputer - 1,100 Apple G5 systems


 Interesting to note that some of the reasons Virginia Tech has chosen
 G5's is that a dual 2GHz G5 can process 14 gigaflops compared to a
 2GHz Pentium 4 which can only muster 1.4 gigaflops.  See this diagram
 comparing the G5 to the fastest computers in the world:
 http://www.collegiatetimes.com/newsadmin/photo/1062563741.jpg

 they aim to become one of the 5 fastest supercomputers in the world.
 Pretty good endorsement of Apple's new G5 systems.

 -Mart
snipped press release

We are shooting ourselves in the foot with these press releases. You can not
compare a 32 bit processor with a 64 bit processor, also the G5 is specified
as DUAL processor not UNI processor. Most PC users are pointing this out and
complaining that we are comparing apples with oranges.

What I would like to see is a comparison of a G5 cpu against a P4 or if the
G5 has only been bench marked in duals against a dual P4 set-up

Regards,

Kat.
---
Outgoing mail is certified Virus Free.
Checked by AVG anti-virus system (http://www.grisoft.com).
Version: 6.0.443 / Virus Database: 248 - Release Date: 10/01/2003



Re: Virginia Tech Supercomputer - 1,100 Apple G5 systems

2003-09-04 Thread Shay Telfer

snipped press release

We are shooting ourselves in the foot with these press releases. You can not
compare a 32 bit processor with a 64 bit processor, also the G5 is specified
as DUAL processor not UNI processor. Most PC users are pointing this out and
complaining that we are comparing apples with oranges.


Yes, they should be advertising it as either the quietest or the most 
energy efficient supercomputer in the world :)


Have fun,
Shay (Imagining 1,100 startup chimes)
--
=== Shay  Telfer 
 Perth, Western Australia   Technomancer  Join Team Sungroper, race the
 Opinions for hire  [POQ] 2003 World Solar Challenge
 [EMAIL PROTECTED] fnord http://sungroper.asn.au/



Re: Virginia Tech Supercomputer - 1,100 Apple G5 systems

2003-09-04 Thread Martin Hill
True Katinka - the hard to read graph in the article did pit a single 
P4 against a dual G5.  It's interesting that the graph 
http://www.collegiatetimes.com/newsadmin/photo/1062563741.jpg  was 
sourced from the International Supercomputer Conference if you look 
at the credit - so someone thought it had some validity in a pretty 
high-powered forum!)


Other graphs comparing a dual Xeon (the Xeon being the 
multi-processor capable version of the Pentium 4) against the dual G5 
are of course more useful.


However, I would argue that you *can* compare the G5's 64bit nature 
against the P4's 32bit architecture because we are comparing the main 
desktop CPU of both platforms.  It's not Apple's fault that intel's 
64-bit competitor - the Itanium (or itanic as many commentators are 
calling it) is only geared towards servers and not desktops and will 
only run 32bit software in slow software emulation mode.  Or that a 
64bit version of Windows is still not released or that wintel 
software needs to be re-compiled to take advantage of 64bits etc.


What I think we are all waiting for is a bake-off between the G5 and 
the 64bit AMD Opteron or the upcoming desktop version, the Athalon64. 
That should get some sparks flying.


-Mart

At 3:20 PM +0800 4/9/03, Katinka Mills wrote:

We are shooting ourselves in the foot with these press releases. You can not
compare a 32 bit processor with a 64 bit processor, also the G5 is specified
as DUAL processor not UNI processor. Most PC users are pointing this out and
complaining that we are comparing apples with oranges.

What I would like to see is a comparison of a G5 cpu against a P4 or if the
G5 has only been bench marked in duals against a dual P4 set-up


--
-
Martin Hill mailto:[EMAIL PROTECTED]
Multimedia Consultant   http://is.curtin.edu.au/eot/
Educational  Online Technologies, Information Services, Curtin University
Mobile: 0417-967-969 	wk: (08)9266-3101  Fax: (08)9266-3826


RE: Virginia Tech Supercomputer - 1,100 Apple G5 systems

2003-09-04 Thread Katinka Mills


 -Original Message-
 From: WAMUG Mailing List [mailto:[EMAIL PROTECTED] Behalf Of Shay
 Telfer
 Sent: Thursday, 4 September 2003 3:41 PM
 To: WAMUG Mailing List
 Subject: Re: Virginia Tech Supercomputer - 1,100 Apple G5 systems


 snipped press release
 
 We are shooting ourselves in the foot with these press releases.
 You can not
 compare a 32 bit processor with a 64 bit processor, also the G5
 is specified
 as DUAL processor not UNI processor. Most PC users are pointing
 this out and
 complaining that we are comparing apples with oranges.

 Yes, they should be advertising it as either the quietest or the most
 energy efficient supercomputer in the world :)

 Have fun,
 Shay (Imagining 1,100 startup chimes)

I would just like 100 of them ;o) and a decent PCB EDA client (mmm Spectra
on Mac ;o)

Regards,

Kat.

---
Outgoing mail is certified Virus Free.
Checked by AVG anti-virus system (http://www.grisoft.com).
Version: 6.0.443 / Virus Database: 248 - Release Date: 10/01/2003