Clock Speed vs Front Side Bus

Kelemvor

Lifer
May 23, 2002
16,928
8
81
Howdy,

I'm trying to compare a couple laptops for my sister-in-law's family and have two that I'm not sure which would be faster in the real world.

1) C2D T5250 1.5Ghz/667Mhz
2) C2D T5270 1.4Ghz/800Mhz

For an average using doing Internet, Email typing documents, etc... Which of these would be a better pick? Or would they be close enough that the difference would be negligible?

Thanks.
 

magreen

Golden Member
Dec 27, 2006
1,309
1
81
FSB speed hardly affects performance at all. AT has tested it again and again (800->1066 FSB, 1066->1333, 1333->1600), and it's always just about negligible.
 

Thund3rb1rd

Member
Aug 24, 2007
103
0
0
Originally posted by: magreen
FSB speed hardly affects performance at all. AT has tested it again and again (800->1066 FSB, 1066->1333, 1333->1600), and it's always just about negligible.

:confused:
 

hans007

Lifer
Feb 1, 2000
20,212
18
81
Originally posted by: Kelemvor
Howdy,

I'm trying to compare a couple laptops for my sister-in-law's family and have two that I'm not sure which would be faster in the real world.

1) C2D T5250 1.5Ghz/667Mhz
2) C2D T5270 1.4Ghz/800Mhz

For an average using doing Internet, Email typing documents, etc... Which of these would be a better pick? Or would they be close enough that the difference would be negligible?

Thanks.

if they are between 2 different laptops i'd get the 800 bus one.

that way you knwo you ahve a sonoma chip.


if its the same laptop with different configurations (like say a dell) then jus tget the faster cpu since you'll have the sonoma chipset no matter what.
 

TC91

Golden Member
Jul 9, 2007
1,164
0
0
their perfromance should be extremely close, within about 5% difference. get the laptop that costs less.