Dual Core Process Question - L vs T

X60/X61 series specific matters only.
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softwaredeveloper99
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Dual Core Process Question - L vs T

#1 Post by softwaredeveloper99 » Tue Mar 07, 2006 6:53 am

I cannot find on any sites (Intel or any technology sites) the difference between the low voltage processor and the standard. The only difference I see is the power consumption - so why choose the T version if the L version has the same specs (Speed, buss)?

thanks

sonoma
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#2 Post by sonoma » Tue Mar 07, 2006 7:16 am

If you compare L2400 vs. T2400 I would definitely go for L2400.
However, the maximum clock speed of "Napa" L CPU's is 1.66Ghz whereas the maximum for T is upto 2.16 Ghz. So, T has more varieties than L.
L only comes in two flavours: L2300 and L2400

FYI By Q3, 2006, T will go upto 2.33Ghz (T2700) whereas L will go upto 1.83Ghz.
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PTzero
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#3 Post by PTzero » Tue Mar 07, 2006 10:15 am

Look at the link below for the differences:

http://www.intel.com/products/processor ... /specs.htm

fbrdphreak
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#4 Post by fbrdphreak » Tue Mar 07, 2006 4:31 pm

At the same clock speed, a regular T-Core Duo and L-Core Duo will have the exact same performance. Due to the higher voltages, T-series can clock higher and thus attain higher performance. But higher voltages = more power consumption & more heat.
Have used just about every ThinkPad since the T42 days...

dbeck83
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So...

#5 Post by dbeck83 » Wed Mar 08, 2006 4:05 am

Is a L 1.66 A LOT slower than a T 1.83?

fbrdphreak
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Re: So...

#6 Post by fbrdphreak » Wed Mar 08, 2006 6:25 am

dbeck83 wrote:Is a L 1.66 A LOT slower than a T 1.83?
It would be about the same difference you would see in a 1.6 and 1.8 or 1.7 & 2.0. Overall the second core doesn't increase actual performance a whole lot, because most of the software you use is coded for single threads only. Multi-threaded apps are few & far between, esp for normal uses, so the performance increase you experience will most likely be in how fluidly Windows responds.
Have used just about every ThinkPad since the T42 days...

dfumento
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Re: So...

#7 Post by dfumento » Wed Mar 08, 2006 1:45 pm

dbeck83 wrote:Is a L 1.66 A LOT slower than a T 1.83?
About 8% in the most ideal situation. In other words, you won't notice the difference.
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lithium726
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#8 Post by lithium726 » Thu Mar 16, 2006 1:14 am

I would just get a T chip and undervolt it with RMClock...

then you get higher clock speeds and longer battery life :D
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