- Joined
- Jan 13, 2013
- Thread Starter
- #41
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Looks like you need to work manually with your CPU Offset and CPU/NB Offset voltages. Right now they are on Auto. When you take them off of Auto, what choices do you see?
Also, take your CPU Load Line Calibration off of Auto. What choices do you see?
Yeah, I hear you, seems like he has embarked on the FSB bus method for his overclocking configuration, which in SOME cases will allow for less core voltage to be utilized, but in most cases is minimal. I've been an overclocking veteran for 15 years, and have tried many FBS overclocks as well as just multi overclocks. Id prefer the multi OC route on the Phenom II, given an black edition CPU, and adjust the NB multi and mem multi accordingly. As far as using the FSB combo resulting is superior overclocks, this may be possible on some systems. On others, you get just the opposite, reliability problems and trouble tracking down the exact cause. So there are pros and cons to each method. Its system dependent, more than anything. In my case, I doubt a FSB combo would result in higher clock speeds. Cant go much more than 4.2 on a Thuban and I managed that with a multi OC, running a low 1.445vcore.Storm-chaser, overclocking with the CPU multiplier is certainly a more simple way of overclocking than using the FSB or a combo of the two. And for that reason OP may want to employ that method. But just about all the veteran overclockers on this forum will attest to the fact that using a combo of the two gives higher overclocks on less voltage. And since OP had already embarked in that direction I was just trying to help him implement the multiplier component. And I would be careful in suggesting CPU core voltages he should apply when we don't know what his temps are like.
The DRAM speed selection (1066, 1333, 1600, etc) should be on this BIOS page:Regarding what storm-chaser as told:
"Question: What FSBRAM ratios does your mainboard support? I assume it has 1:4, and that's what you'll want. If it has anything higher than that, by all means give it a shot since your memory can handle 2000mhz."
The DRAM speed selection (1066, 1333, 1600, etc) should be on this BIOS page:
http://imageshack.us/scaled/medium/20/img20130227122218.jpg
In the above photo zero on DRAM Frequency This should give you memory speed options.
Ok... Tomorrow i will do all that you guys said on your last posts and test. then i will reply.
Just confirm me this:
1) Raising the CPU multiplier (CPU ratio) will just increase the CPU frequency right? Yes
The CPU frequency is calculated multipliyng the CPU ratio for the FSB (CPU BUS Frequency) Yes
CPU Frequency=[CPU BUS Frequency]*[CPU Ratio] Yes
2) So if i wanna try the RAM's at a frequency above 1600Mhz i must raise the CPU BUS Frequency right? Yes
But I would not try overclocking the ram until you establish what is the max overclock of the CPU with the ram at 1333 mhz. 1333 mhz is what the CPU integrated memory controller is rated for and some Deneb core CPUs will not even do 1600 in stable fashion.
The other important thing to realize is that if you increase the CPU frequency (whether with the multiplier only, the FSB only or a combination of the two, you will need to add CPU voltage at certain points to keep it stable. And you must also monitor temps along the way.
Cheers
kelsinni, the main suggestions I have for you at this point would be to lower you HT Link speed. At 2427 mhz now, it will soon cause instability if you go any higher with it. A high HT Link frequency has no positive impact on performance anyway. As long as you keep it between 1800 and about 2100 mhz you will not suffer any performance hit and it should be stable.
The other suggestion I have is to set your CPU/NB voltage to about 1.225 as it is now overclocked to 2408 and probably needing some voltage support to remain stable.