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Author Topic: Overclocking 3640 board  (Read 3427 times)

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Offline HyAmi

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Re: Overclocking 3640 board
« Reply #14 from previous page: December 02, 2009, 03:05:24 PM »
Quote from: stefcep2;532243
No.  Check here: http://members.iinet.net.au/~davem2/overclock/a3640.html

i was at the overclocking workshop Dave refers to above, and yes we had issues with overclocking above 28 mhz, and he did cut some tracks on the MB.

It was may be 8-10 years ago though so i'm a bit hazy on the details.


Actually, that cut-track-thing of the delay line (as mentioned on that page) is not on the mainboard but on A3640 itself. So if someone had cut tracks on the mainboard, he did another hack/overclock than this one.
 

Offline mechy

Re: Overclocking 3640 board
« Reply #15 on: December 02, 2009, 03:31:21 PM »
Hi,
   A bit off the subject and just fyi it may be technically possible to put a 68040v into a 68040 socket with this:
http://cp.literature.agilent.com/litweb/pdf/E3440-92001.pdf

to quote: "It adapts the 68040V pin-out to that of
the 68040 processor and also provides signal and power supply translation
from 3.3V to 5V.


But the cost would probabaly be high,if you could find this adapter who knows,and the gain you may see would probabaly be trivial.

I have personally over clock the 3640 and had good results with 33mhz and under, this seems to relate to what mask 040 chip you have,and the results can vary greatly.speed of motherboard ram may play into this also,as 60ns may be a benifiet.

Mech
« Last Edit: December 02, 2009, 03:33:08 PM by mechy »
 

Offline delshay

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Re: Overclocking 3640 board
« Reply #16 on: December 02, 2009, 04:22:22 PM »
the question is
has anyone overclocked a 68040v?
how far can it overclock than a standard 68040?
what is th heat output?
where can you find a 68040v?
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power is nothing without control