Running a non-MMX or PPRO at 233

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H3nrik V!



Joined: 15 Apr 2014
Posts: 1246
Location: Denmark

PostPosted: Sun Nov 26, 2017 1:42 pm    Post subject: Running a non-MMX or PPRO at 233 Reply with quote

Will either a non-MMX (P54) or a Pentium Pro recognize a 3.5 multiplier to run at 233? Or is 225 (3x75) the closest shot?
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misace



Joined: 14 Sep 2012
Posts: 932
Location: Prague, Czechia

PostPosted: Sun Nov 26, 2017 3:04 pm    Post subject: Re: Running a non-MMX or PPRO at 233 Reply with quote

H3nrik V! wrote:
Will either a non-MMX (P54) or a Pentium Pro recognize a 3.5 multiplier to run at 233? Or is 225 (3x75) the closest shot?


Pentium PRO has unclocked multiplier and mine is able to run at 233, Pentium has maximum multiplier 3x and isnīt good in overcloking, so hard to say, if it can do 225.

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H3nrik V!



Joined: 15 Apr 2014
Posts: 1246
Location: Denmark

PostPosted: Sun Nov 26, 2017 4:47 pm    Post subject: Re: Running a non-MMX or PPRO at 233 Reply with quote

misace wrote:
H3nrik V! wrote:
Will either a non-MMX (P54) or a Pentium Pro recognize a 3.5 multiplier to run at 233? Or is 225 (3x75) the closest shot?


Pentium PRO has unclocked multiplier and mine is able to run at 233, Pentium has maximum multiplier 3x and isnīt good in overcloking, so hard to say, if it can do 225.

So, is that at 1.5 multiplier, it interprets as 3.5 as the MMX?
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misace



Joined: 14 Sep 2012
Posts: 932
Location: Prague, Czechia

PostPosted: Mon Nov 27, 2017 1:48 pm    Post subject: Reply with quote

I have switch on my board, it can do 3,5x, also some boards has the 4x multiplier. Itīs not shared with 1,5x settings. If your board hasnīt documented switches above 3x, try not used jumper combinations and see what happens. Lower the bus to 60, to find 4x multiplier.
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