Your watt consume

T60/T61 series specific matters only
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ssd_thinkpad
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Your watt consume

#1 Post by ssd_thinkpad » Sun May 17, 2009 5:38 am

Post your watt consume with your configuration here. This way we can share ideas for improving battery life.

I start. I managed to get around 9.5 watt with battery modus, lowest brightness, no wireless, rmclock (1 GHZ @ 0.95 volt), two programs active: browser & lenovo power manager. I have a 15 inch T60 Flexview with integrated graphics.

While using wireless internet (not WWAN) it consumes around 15 - 18 watt (full brightness). It is sometimes much higher, up to 22 watt.
Last edited by ssd_thinkpad on Wed Jun 17, 2009 9:32 am, edited 2 times in total.

ascendant
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Re: Your power consumption

#2 Post by ascendant » Sun May 17, 2009 5:10 pm

20.3W with compiz off
21.3W with compiz on and 26W with the brightness max'd

Seems like the GPU pulls a bit of power, no surprise there. Windows XP idles higher, 23-25W or something.
Lenovo T61p 6457-HU1 4GB/2.4GHz nVidia FX 570M WUXGA
IBM T40 2374-MU7 2 GB/1.6 GHz
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japc
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Re: Your watt consume

#3 Post by japc » Mon May 18, 2009 12:41 pm

15.5W on T61p, compiz on, Ubuntu 9.04, brightness half way, wireless off and only a couple of terminals running vi for programming. So this is idling. That would give a bit over 5h on a 9 cell, 84000mWh battery.

With firefox or evolution running (same brightness and wireless still off) consumption goes up to about 23W as they wake up the cpu as hell (wakeups on powertop). Autonomy goes down to 3.5h on the same battery as above.

wap32
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Re: Your watt consume

#4 Post by wap32 » Tue May 19, 2009 6:45 am

I get about 17W with everything off, regular brightness and not doing much.

Regular web browsing bumps it up to 20~22, mainly because of the wireless card and cpu spikes.

This is on a 14"w T61 with dedicated nvidia graphics and a T7300.
If my board was compatible I would've already started thinking about changing to a more battery friendly cpu but I guess I'm stuck with this one.
T61 14.1" wide 7664-19G

ssd_thinkpad
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Re: Your watt consume

#5 Post by ssd_thinkpad » Wed Jun 17, 2009 9:32 am

With actual Windows 7 drivers installed, I manage to get 9.5 watt on lowest brigthness and no wireless.

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