Over Clock Technic - AMD Athlon -
Even if an important part is broken by OverCloking, it is the responsibility of yourself.
CPU internal clock setting

1999/09/19) The internal ratio that confirmed and operated.
Chip Resistance (1k ohm)
CPU Clock (Bus Ratio) R3 R4 R5 R6 R121 R122 R123 R124 R155 R156 R157 R158
500MHz (200x2.5) - - - - -
550MHz (200x2.75) - - - - - -
600MHz (200x3.0) - - - - - -
650MHz (200x3.25) - - - - - - -
700MHz (200x3.5) - - - - -
750MHz (200x3.75) - - - - - -
800MHz (200x4.0) - - - - - -
850MHz (200x4.25) - - - - - - -
900MHz (200x4.5) - - - - - -


1999/08/22) Discovery of the CPU internal ratio change - The world first!
As for present Athlon the internal ratio is fixed every each operation clock product.
Overclocking of the internal ratio is not produced in this.
Let's explain it about the process, method, because I succeeded in the ratio change.

There is the dissolution image of an individual operation clock product.
Athlon500MHz KENDON's Web Site
Athlon550MHz The world of a compatible CPU
Athlon600MHz Bunny's Workshop

When the difference of CPU board is summarized from image information the table of under is obtained.
Chip Resistance (1k ohm)
CPU Clock (Bus Ratio) R3 R6 R121 R124 R157 R158
500MHz (200x2.5) - -
550MHz (200x2.75) - - -
600MHz (200x3.0) - - -
650MHz (200x3.25) ? ? ? ? ? ?
700MHz (200x3.5) ? ? ? ? ? ?
750MHz (200x3.75) ? ? ? ? ? ?

The present operation confirmation is the operation of 550MHz that used the 500MHz product.
In other words, to operate the 550MHz with 500MHz product
R124 and R158 elimination, It is completion to R3 installation, by using 1 piece that eliminated.
It becomes a 500MHz operation once again, if it returns it to base.
Accordingly, the internal ratio that depends was proved fluctuation with this arrangement.
? Even that table inside becomes evident may be near.


A real image! Chip arrangement of 500MHz and 550MHz.
Yet trial and error is being repeated. Please understand, although the image is dirty.

The chip resistance arrangement of a 500MHz operation (Athlon 500MHz default)
R3-R6
R121-R124
R155-R158

The chip resistance arrangement of a 550MHz operation
R3-R6
R121-R124
R155-R158


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