[mythtv-users] Questions about new hardware purchase
Fred Firestine
ffluvssg1 at gmail.com
Fri Apr 4 03:54:25 UTC 2008
On Thu, Apr 3, 2008 at 6:11 PM, Marc Randolph <mrand at pobox.com> wrote:
> > My thoughts on the CPU power required for HD playback are about the
> > same (experimental use only). Currently the encoding and decoding for
> > SD recordings is handled by my Hauppauge cards. I do commercial
> > skipping, but only allow jobs to run at night, and no transcoding, so
> > my CPU usage during viewing hours is low. BTW, I neglected to include
> > the link to the more expensive CPU I am considering, the Intel E6300
> > Conroe 1.86GHz:
> >
> > http://www.newegg.com/Product/Product.aspx?Item=N82E16819115005
> >
> > That has a 1066 MHz FSB, but as you can see the clock speed is lower.
> > That's why I am asking about the relationship of clock speed to FSB
> > for the purpose of MythTV. I have seen recent suggestions of a $200
> > Intel processor, but no response as to the usefulness of all that
> > horsepower. If someone who is currently watching HD recordings using
> > Intel hardware could give me their impressions, that would be great. I
> > am pretty close to breaking the bank on this one. ;-)
>
> I personally don't believe there is any reason to go with the higher
> FSB (or increased cache size that the E6xxx have) for this type of
> application. I bought the less expensive chip with the higher
> multiplier (E2200).
>
> The general rule of thumb for general processing that I've read (lots
> of generalizations going on here!) is that each step up in cache size
> is worth about a speed grade. So the E6300 (1.86GHz) will complete
> tasks in roughly the same amount of time as an E2180 (2 GHz). Said
> another way, this would imply that the E2220 (2.4 GHz) would be
> roughly equivalent to an E4500 (2.2 GHz) or E6400, and would fall
> between the E6320 and E6420 (which have larger cache than the
> E6300/6400).
>
> Have fun,
>
>
> Marc
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>
Thanks Marc! I will put in the order tomorrow, when I have time to
make sure it's correct.
One thing I don't see on Newegg's website is a serial port I can plug
into the header on the motherboard. Is it there and I'm missing it, or
I just have to get it somewhere else?
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