[mythtv-users] new rig ... help with specs

John Drescher drescherjm at gmail.com
Mon Sep 21 20:57:43 UTC 2009


> I bought a Gigabyte GA-MA78GM-US2H with a AMD Athlon 64 X2 5050e.
> Well worth looking at the energy efficient group of processors -

The X2-250 is significantly more power efficient than any of the K8 chips.

http://www.lostcircuits.com/mambo//index.php?option=com_content&task=view&id=59&Itemid=42&limit=1&limitstart=6

BTW, there is nothing magical about the e line of chips. These are
just regular chips that have been factory underclocked and
undervolted. Basically if you cut 2 to 4 speed grades off a 65W a
higher frequency (2.6 to 3GHz) K8 X2 chip and lower the voltage
slightly it will easily fit into the 45W category. One could do this
with the in kernel frequency scaling.

There is also a driver that does this with more control:

http://www.linux-phc.org/

John


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