The last extreme overclock attempt of phenom II X4 processors was with liquid helium, which allowed Finnish overclocker to overclock the processor up to 6.3 GHz under load. Coupled with Radeon HD 4870 X2 such system placed a new 3DMark'05 record.
Now more and more experiments are made with the phenom II X4 and two video card Radeon HD 4870 X2 .
Here is a successful attempt : the processor frequency was 6189 MHz, in this case the video cards were overclocked to 790/3660 MHz. This system placed a new record in 3DMark'06 : 35 806 .
Container with liquid nitrogen cooled the processor to the temperature of approximately -189 degree Celsius .
Here is the max processor frequency : 6666 MHz. Related Products :
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