28-09-2009, 18:43
|
#125
|
Bannato
Iscritto dal: Sep 2004
Messaggi: 3142
|
Quote:
Originariamente inviato da Dwaine
VTT voltage (or IMC voltage): While there's no specific "uncore" voltage for Lynnfield like with LGA1366 Core i7 CPUs, the VTT (or IMC as Asus call it) voltage helps with baseclock overclocking. Reports vary on exactly how much voltage needs to be applied, but usually we've seen that a 200MHz base clock will require 1.35-1.4V depending on the motherboard and CPU. Above 200MHz anything up to 1.45-1.5V can be needed on air, but again the story is the same as the CPU voltage on danger and cooling. "Light" overclocking will often require no change. Once you've found your happy frequency, drop this voltage until you lose stability then sit it just above it.
CPU PLL Voltage: At first we assumed this required heavy overvolting like Core 2 products, applying over 2V, however the unanimous reply from Taiwanese engineers was that very little extra voltage is needed - if any. At any base clock 200MHz and over we typically applied 1.9V.
PCH Voltage: The PCH is the P55 chipset, and as a glorified southbridge it requires very little, if any, additional voltage. Given the fact it's cooling is often limited and it sits under hot graphics cards, adding more voltage and heat will create just as much problems as it attempts to solve. Change this as a last option.
Per quanto riguarda i test, io andrei piu sul sicuro con IBT o Linx
|
con IBT testo sia Cpu che MoBo(intendo se si vede la stabilità del Bus)?
|
|
|