Q9300, Q9450 and Q9550 Pre-Order
Collapse
X
-
-
Oli -
sgt.collins -
-
-
looqas
This makes me little anxious. Quoted from the xbitlabs review of the Q9300
It just might be that 4GHz is out of reach for Q9450 also.However, Intel played a mean trick on enthusiasts when preparing their Core 2 Quad Q9300 and other CPUs from the same family for launch. This may totally ruin overclocking attractiveness of the new solutions. The thing is that Yorkfield processors, unlike their predecessors from the Kentsfield family, work with 333MHz FSB. And it automatically lowers the default clock frequency multipliers.
Thus, Core 2 Quad Q9300 with the nominal frequency of 2.5GHz featuring a 7.5x clock multiplier. It means that you will have to significantly increase the front side bus frequency in order to achieve any noticeable results during overclocking. For example, in order to clock Core 2 Quad Q9300 at 4GHz, which seems to be quite attainable for this processor theoretically, the FSB should be increased to unreal 533MHz. I said unreal, because none of the existing mainboards can work with quad-core processors at super-high FSB frequency like that. Numerous overclocking experiments show that the maximum FSB frequency contemporary mainboards can reach when working with quad-core processors and traditional cooling systems is 460-470MHz. That is why the typical overclocking result for Core 2 Quad Q9300 will be around 3.4-3.5GHz. Further frequency increase will be limited by the mainboard and the chipset, but not by the CPU that can definitely do better.
Comment
-
-
Have fun with that.
http://valid.x86-secret.com/show_oc.php?id=274661 I'd be happy with four cores at 3.4'ish, hopfully my Mobo will go up to 460MHz Bus. Nice to see hes using same speed ram as mine.
Comment
Comment