On Thu, Oct 28, 2004 at 07:18:36PM +1000, Russell Coker wrote:
On Thu, 28 Oct 2004 14:16, Jerone Young <jerone(a)gmail.com>
wrote:
> Try the FC3 X86_64 realease candidate (just look at archive on list)
> and see if everything works out. I wouldn't mind seeing how much
> slower the EMT64 is compared to a true X86_64 CPU like the AMD Opteron
How is an EMT64 not a "true X86_64"? They both run the same code.
Almost the same code. EM64T lacks prefetchw() and I believe also 3Dnow.
It also has no iommu which may be real consideration if using > 3Gb of
RAM.
Alan