What ??
>
> Playing games need many cycles or any video work.Going on the
> internet or e-mail does not need many cycles Using a P1 or P4 will
> be the same speed for using the internet or e-mail has the clock
> cycles needed to open internet or e-mail program as not change
>
> Playing games ,running more than one program,video work,animation
> need many clock cycles if the CPU cannot perform it as to stack the
> requests and take on one task at a time and this low the computer
> down.
>
>
> Playing Doom3 there is high graphics and more graphics means more
> calculation. Also more movement on the board in doom 3 means more
> calculation.
>
> Video work needs many calculation .There are many Video cards that
> have a processor on the card to calculate all those frames,
movement,
> instruction, pixel,placmet so on
>
>
>
>
>
>
> --- In [email protected], "N. Thomas" <[EMAIL PROTECTED]>
> wrote:
> >
> > The 'X', it's called marketing...
> >
> > It's quite simple, two CPUs can't work on the same operation at
> once.
> > To utilize the two CPU cores, the software divides work into
> > 'threads'. Each thread is run on a separate processor, provided
the
> > software you're running can handle this. The results are tossed
> > together at the end.
> >
> > If the software you're running can only handle threads in a serial
> > manner, and not simulatenously, then the second CPU will be idle
and
> > not assisting the software.
> > HyperThreading also needs multithreaded software to utilize this
> > feature. But in this case, HyperThreading simulates a second CPU
> that
> > is of lesser power than the first one. When an instruction is
sent
> to
> > a CPU, not always are the circuits completely utilized. With
> > HyperThreading the unused circuits are then re-used at the same
time
> > to work on another thread of instructions. The CPU shows istself
as
> > two CPUs to the operating systems to enable this feature.
> >
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