Hi all
This thread was awesome so I upgraded from my cheapo 4+1 970 board to a Sabertooth as well as a noctua nh-u14s. Hugely impressed with both! The noctua is a huge improvement over my old titan fenrir.
I am currently at 4.5ghz @ 1.404 VCore - stable after 3 hours of AIDA64. Playing BF3 this is about as fast as my (dead) 2500k at around 4ghz. Even the pathetically single threaded NS2 feels pretty good.
Until I got to this level, I was running p95, but my temps quickly ramped up to the point I think I am at the at-risk point in terms on temps while running prime. I was getting 60/61 on the cores, even at 1.392 vcore (which crashed after 1 hour of prime), so I have switched to AIDA64 as I pump in a few more volts. Is that normal?
In contrast, AIDA64 CPU stability test maxed out at around 48C @ 1.404 VCore.
Are the volts typical for these chips? They feel low to me as I keep seeing people saying 1.45 and above?
I had great difficulty attaining any form of stability at 4.6ghz, I went up a good few notches of vcore (to about 1.42) and crashed after a few minutes of AIDA. What should I be expecting?
The main issue is thinking of AIDA vs prime. I am concerned that the lower temps in AIDA are suspicious and it is not putting enough stress on the chip. A few hours of gaming and I reached temps not far off AIDA. Does that mean I may still be unstable after doing ok in AIDA?
I have so far kept the CPU/NB voltage at 1.200V. Does this need to be increased as I increase the bus freq?
Any tips for getting up to maybe 4.8ghz without setting the house on fire?
For reference, my current settings are:
- Usual power savings disabled.
- 20x CPU mult.
- 225 bus.
- DDR running at 1499mhz effective (I can't POST at the next notch up with default timings).
- Very high CPU LLP.
- High CPU/NB LLP.
Some stats on my OC results below:
Thanks everybody!