diff between t41 and t40?

T4x series specific matters only
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iminlovewith
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diff between t41 and t40?

#1 Post by iminlovewith » Thu Jul 07, 2005 6:15 pm

hey,
i recently totalled my T40. im looking to get another thinkpad, but im not sure whether i should get a T40 or a T41 off ebay.

T41s seem to go for about $100 more than T40s.. but they seem pretty similar to me. is there even any difference between the T40 and T41? my T40 SXGA had a pretty washed out screen... are T41s any better?

is the extra $100 worth it for a T41?

K. Eng
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#2 Post by K. Eng » Thu Jul 07, 2005 6:21 pm

The T41's were the first T4x to contain the Active Protection System, which detects when the ThinkPad is falling and parks the hard drive heads before impact. This goes a long way towards making sure the heads don't crash on impact and destroy the hard disk.

Otherwise, there's no difference. I'd go for a T41 just for the APS :)
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#3 Post by asiafish » Thu Jul 07, 2005 6:33 pm

I believe that there were some updated video cards available on the T41 as well, like the ATI 9600 compared to the 9000 on the T40. T41p has the 128MB FireGL T2 instead of the 64MB FireGL 9000 on the T40p.
"An atheist is just somebody who feels about Yahweh the way any decent Christian feels about Thor or Baal or the golden calf. As has been said before, we are all atheists about most of the gods that humanity has ever believed in. Some of us just go one god further."

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iminlovewith
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#4 Post by iminlovewith » Thu Jul 07, 2005 6:34 pm

K. Eng wrote:The T41's were the first T4x to contain the Active Protection System, which detects when the ThinkPad is falling and parks the hard drive heads before impact. This goes a long way towards making sure the heads don't crash on impact and destroy the hard disk.

Otherwise, there's no difference. I'd go for a T41 just for the APS :)
thanks for the quick and informative reply!

just curious.. what features does T42 have over T40/T41?

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#5 Post by asiafish » Thu Jul 07, 2005 8:35 pm

T42s have the newer Dothan processors.
"An atheist is just somebody who feels about Yahweh the way any decent Christian feels about Thor or Baal or the golden calf. As has been said before, we are all atheists about most of the gods that humanity has ever believed in. Some of us just go one god further."

Richard Dawkins, 2002

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#6 Post by K. Eng » Thu Jul 07, 2005 8:41 pm

The T42's were also the first T4x to introduce the 15" display form factor :D
Homebuilt PC: AMD Athlon XP (Barton) @ 1.47 GHz; nForce2 Ultra; 1GB RAM; 80GB HDD @ 7200RPM; ATI Radeon 9600; Integrated everything else!

iminlovewith
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#7 Post by iminlovewith » Fri Jul 08, 2005 2:51 am

K. Eng wrote:The T42's were also the first T4x to introduce the 15" display form factor :D
do dothan chips save a lot more power than T41 chips?

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#8 Post by Rose » Fri Jul 08, 2005 1:16 pm

T40 = 266 mhz memory bus.
T41 = 333 mhz memory bus.

?
Zbook 15 G2 16GB IPS Quadro K2000M / T420s 16GB Intel320 / T60p T7600 14.1" / T42p and T60p/T61p Boe-Hydis UXGA T9300 8GB Intel160-X25 1TB2ndHDD FrankNpad - In use.
Pre: T23 / T40's/ T40p / T41p / T42 9k6 14.1"/ T42p 14.1" / T43p 14.1" / X32 / T60p / T61p WS / W500 / X40T

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#9 Post by K. Eng » Fri Jul 08, 2005 4:55 pm

IMO, it's pretty much a tie between Banias (0.13u Pentium M) and Dothan (0.09u) as far as performance goes.

At the same Front Side Bus rating, Banias has a lower TDP at lowest speed, but Dothan has a lower TDP rating at the highest speed (21 watts compared to 24 watts). A Dothan Pentium M probably uses the FSB a bit less than Banias due to its 2M cache.
iminlovewith wrote: do dothan chips save a lot more power than T41 chips?
Homebuilt PC: AMD Athlon XP (Barton) @ 1.47 GHz; nForce2 Ultra; 1GB RAM; 80GB HDD @ 7200RPM; ATI Radeon 9600; Integrated everything else!

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