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Politics : Formerly About Advanced Micro Devices -- Ignore unavailable to you. Want to Upgrade?


To: sergio who wrote (44966)1/6/1999 12:43:00 AM
From: Petz  Read Replies (1) | Respond to of 1574491
 
Sergio, re:450 MHz at 2.3v, 400 MHz at 2.2v. The voltage is always specified with a +- 0.1 volt tolerance, so, actually a 450 MHz K6-2 is required to work throughout its temperature range at a voltage of anywhere from 2.2v to 2.4v. A motherboard typically regulates the voltage to +- 0.05 volts.

But I haven't seen any verification of a 450 MHz K6-2 running at 2.3 volts. Anand didn't say anything about his K6-3-450 running at 2.3 volts, so why should a K6-2, with the same core, require it?

Petz



To: sergio who wrote (44966)1/6/1999 2:02:00 AM
From: Maxwell  Read Replies (1) | Respond to of 1574491
 
Sergio:

<<If shifting a tenth of a volt will allow higher frequency, I assume
you will require a hard rock solid power supply to provide this? Or is the voltage regulator on the motherboard adequate to handle the
fluctuation with-out needing a very expensive power supply? By the
way what brands are considered very good power supply for these motherboards?>>

It is the voltage regulator on the motherboard that supplies the power to the CPU. The better voltage regulator and design offers better stability. I heard ASUS P5-A is good.

Maxwell



To: sergio who wrote (44966)1/6/1999 2:51:00 AM
From: Craig Freeman  Respond to of 1574491
 
Sergio, Intel performed its original ATX testing with Sparkle (SPI) power supplies. They are quiet and provide excellent air flow. I have an "air out" version in my case.

Craig