[Beowulf] Power consumption for opterons?

[Andrew Wang]

 --- Bill Broadley <bill at cse.ucdavis.edu> 的訊息
> I recently measured a Sunfire V20z (dual 2.2 GHz)
> opteron, I believe it had 2 scsi disks, 4 GB ram.
> 
>                    watts     VA
> Idle               237-249   260-281
> Pstream 1 thread   260-277   290-311
> Pstream 2 threads  265-280   303-313

But that is with the disks, RAM, and other hardware
you have. Anyone with similar configurations but have
P4s instead?

It just looks too good to believe the numbers...
consider that the similar performance one IA64
processor ALONE draws over 120W.

Andrew.



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