cpu clock dont match..

wh3resmycar

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hey guys, i have this problem. whenever i try to lower the cpu clock via bios setup CPU-Z and the windows "My Computer" properties dont match.. whats causing this? windows is reading the frequency via the cpu multiplier while cpu-z does a different calculation... which is which?
 
This is normal. Windows is reading your calculated speed (FSB x Multiplier) CPU-z is reading your current speed. When you are not using much CPU power, it is throttled down to save power.


Edit:

Windows could also be reading your CPUs speed from it's ID. I think it would show up as "Genuine Intel C2Q Q6600 2.4GHz @ 3.0GHz" or something like that depending on your CPU.
 

wh3resmycar

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im on amd. even with c&q turned off it still dont match

it says amd 2.11ghz on default. windows and cpu-z matches when im only playing with the fsb, but once i tackle the cpu multiplier thats what happens. geez its confusing me i dont know whats the real one lol
 

Andrius

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Aug 9, 2004
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2.11GHz at stock? So that's an Athlon X2 BE-2350 (10.5 x 200MHz)?
Can you show us screenshots (with ALT+PrintScreen) of MyComputerProperties and CPU-Z (www.imageshack.us or the like for free image hosting)?

If it's just the stock value in properties and the underclocked value in CPU-Z everything is good. MyComputerProperties reads CPU name from WMI.
 

carver_g

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Feb 10, 2007
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Mine doesn't match either on my BF2/CSS Server. It's a Brisbane G2 stepping 2.5Ghz X2 4800. CPU-z correctly says it's running at 2.5Ghz but under system properties, Windows XP SP2 says it's running at 2.4Ghz.

Don't worry about it.
 

wh3resmycar

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ok i'll post some screenies asap..

something weird happened lol. i tried to DL the new cpu-z version (the one with the new loading screen), they dont mismatch now. but i can't do the 2.7ghz (i forgot how i reach this, 7x10.5 and 280fsb, cant remember) on cpu-z when i the mismatch was occuring. weird weird weird.. i'll do more test on this. i'll be doing more test with my old cpu-z (dl'd this last dec 12) vs the new one..
 

wh3resmycar

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here's the screenshot of my system with matching data from cpuz.

matched_specs.jpg


i'll try to recreate the bogus mismatching
 

wh3resmycar

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lol, darn it! the old cpu-z was doing the bogus mismatching check this out,

heres the screenie with the dec version of cpu-z:
mismatched_oldcpuz.jpg


oh btw i set the cpu multiplier @ 9.0 and 247 fsb, it seems here that the old cpuz disregards the changes i made on the cpu multiplier, sheesh.

i'll do another one using the new cpuz i downloaded.

edit: cpu multiplier was @ 9.5 at the time of this screenie not 9.0
 

wh3resmycar

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yeah, lol. marcus fenix will shoot those shortcuts in time :D

3dmark 06 result didnt change when im on 10.5 cpu & 243 fsb and with the settings above. anyway i'll go with cpu-z then .