overclockin question

[mindwreck]

y will my cpu run at 1.207ghz: (142x8.5) but not at 1.206ghz: (134 x9)?? it runs unstable with a multi higher than 8.5x. does it not like a multiplier higher than 8.5? bumbing the voltage up doesn't work either

 

[ChampionAtTufshop]

hwat cpu is it?

 

[mindwreck]

tbird AXIA stock 1 ghz on a Iwill k266