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A certain part of three core processors phenom II X3 7xx with the activation of ACC function in the motherboard bios allows to unlock the fourth core. A similar phenomenon is observed also in case of the dual core processor phenom II X2 550 Black edition, which is physically based on the four core crystal.
Today appeared curious additional option , associates explained, that the motherboard aSRock A790GXH/128M with the Bios version p1.20 allow not only to unlock the fourth core, but also to open access to the multiplier , which is usually available only in black edition series processors .
For the beginning, it is necessary to set the function L3 cache allocation in the value BSP only.
The second step is known to all Phenom II X3 owners, who were attempting to unlock the fourth core - it is necessary to set the function ACC in the value auto. Now it is possible to switch the function L3 cache allocation in the value of all cores - this will allow to somewhat increase the processor speed .
The authors assert, that after reset , the free multiplier and supply voltages became accessible . Related Products :
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