Maybe a non properly cooled VRM system or medium/low quality standard capacitors to power the processor...
The most common and low cost boards designed to support 95W processors ( being optimistic since I already have a Biostar AM2 board that recommended only 65W or lower processors ).
@Particle,
I'm very confused with the temperature reading from every software that I tried. All register 13-14ºC Idle but the environment ( ambient ) is 22ºC. Full load temps are 34-35ºC. That temps looks unrealistic to me. Any guess about this ? since the readings are directly from the core can I supose that the temperature curve ( or something like ) is changed ?
Last edited by zhadoom; 05-18-2010 at 06:27 PM.
FX 8320 4GHz@1.3V
Antec 920
Sabertooth 990FX
32GB Kingston 1333
Asus 5770
Dell 2405FPW
2x Seagate 2TB
CWT 750w
On my Foxconn A79A-S that has 5 phases and the mosfets have a heatsink, I noticed running 4Ghz at 1.39V (1.42 under load), the caps and the ferrite cores were too hot to touch - measured at 62C which I think is not good long term.
The board was reporting temps at 56C (core temp was reporting 52). With vcore set to default - 1.28v (1.31 under load) and multiplier to 19, I now have it running prime95 at 47C for the last 9 hours. Huge difference in temps.
I think overclocking Thubans by increasing vcore beyond 1.45v is something I would not attempt unless you have watercooling and the board has 8+2 phases capable of handling at least 140W with active cooling on the VRM.
Last edited by zhadoom; 05-18-2010 at 06:51 PM.
FX 8320 4GHz@1.3V
Antec 920
Sabertooth 990FX
32GB Kingston 1333
Asus 5770
Dell 2405FPW
2x Seagate 2TB
CWT 750w
Particle's First Rule of Online Technical Discussion:
As a thread about any computer related subject has its length approach infinity, the likelihood and inevitability of a poorly constructed AMD vs. Intel fight also exponentially increases.
Rule 1A:
Likewise, the frequency of a car pseudoanalogy to explain a technical concept increases with thread length. This will make many people chuckle, as computer people are rarely knowledgeable about vehicular mechanics.
Rule 2:
When confronted with a post that is contrary to what a poster likes, believes, or most often wants to be correct, the poster will pick out only minor details that are largely irrelevant in an attempt to shut out the conflicting idea. The core of the post will be left alone since it isn't easy to contradict what the person is actually saying.
Rule 2A:
When a poster cannot properly refute a post they do not like (as described above), the poster will most likely invent fictitious counter-points and/or begin to attack the other's credibility in feeble ways that are dramatic but irrelevant. Do not underestimate this tactic, as in the online world this will sway many observers. Do not forget: Correctness is decided only by what is said last, the most loudly, or with greatest repetition.
Rule 3:
When it comes to computer news, 70% of Internet rumors are outright fabricated, 20% are inaccurate enough to simply be discarded, and about 10% are based in reality. Grains of salt--become familiar with them.
Remember: When debating online, everyone else is ALWAYS wrong if they do not agree with you!
Random Tip o' the Whatever
You just can't win. If your product offers feature A instead of B, people will moan how A is stupid and it didn't offer B. If your product offers B instead of A, they'll likewise complain and rant about how anyone's retarded cousin could figure out A is what the market wants.
Read somewhere to use temp monitor that came with the board.
Ran Bionic for 8 days at stock speeds but 100% on all cores using the stock X6 cooler. Outside air temp was in the mid 90s F most of the week and I don't know what the inside temp was because the thermostat only goes up to 90F but it was warm. Asus probe never budged from 48C. Only the cpu cooler fan speed varied from ~2500 rpm at night to 4800 rpm in the afternoon. Computer never blinked. 250mm fan above the board on Antec Skeleton case.
It is in air conditioned room now and OC to 4.0G/1.4v still with stock cooler and can game all night without hiccups.
I'm really happy with this 1090T.
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