With voltage jacked up to 1.425V and NB at 1.25V, I show approx 127W at 3.6GHz on my system. Considering that retail chips will very likely still be at 1.35V, I'd say 3.5 is quite reasonable.
With voltage jacked up to 1.425V and NB at 1.25V, I show approx 127W at 3.6GHz on my system. Considering that retail chips will very likely still be at 1.35V, I'd say 3.5 is quite reasonable.
So, next 12 months are dedicated for 20 % clock increase(3 GHz -> 3.6 GHz)? Their process is still new as they had to rush to get the PhII out. I'd place my bets on 4 GHz @ Q4. 3.8 GHz is a must.
Considering the voltage difference, I don't think you can really put forth that supposition.
But AMD put such supposition (read tested thermal operating thresholds) into its TDP rating. Bottom line, IF AMD could release a 4Ghz chip today, I bet you a million bucks, they would. The same goes for Intel, and they (c2Q at least) overclock/tolerate heat better with stock cooler, than PHII. :yepp:
Wasn't PII supposed to have a 300c+ thermal operating envelope (-180+ - 125?
Show me a PHII priming at 90c. I can show you my C2Q oc to 4Ghz priming at 90c.
Hello dear AMD hater, as you might very well know, temperature does not really play significant role when it comes to stability unless the CPU is unstable already due to too low vCore. That means, if it can't prime @ 90C, bump the vCore and it can. ... ran Orthos for 2 hours w/o fan since cat ate the fan wires, temps +100C, fully stable @ stock.
I am sure you knew this, thus I wonder why did you post it? My theory: "My C2Q is better.". Prove me wrong, if you can. ;)
Of course there is absolute limit, which is dependent on a lot of things, as you very well know. But twisting the discussion to your own favour is nothing new from you.
(Is there a thread to report posts which have nothing to do with the thread and which possibly flamebaits? Would become handy.)
Just a friendly reminder, a discussion is one thing but please watch the name-calling, we don't really want yet another thread getting locked :rolleyes:
Where is the absolute limit, according to you, for the PHII?
Edit: I don't mean to question your reading comprehension, but how is the argument that thermal dissipation has an impact on AMDs ability to release a 3.5Ghz quad not related to this thread? Sorry man, I used to think you knew you what you were talking about, but after this, I'm a bit suspicious.
what we need is someone with an ammeter, and a PHII at 3.5ghz on the stock vcore/stock NB. Considering a 125W TDP 940 uses ~68-77W, I'd be curious if 3.5ghz approaches the 125W TDP.
Snip!
I always get the feeling that Intel & AMD at times hold back from releasing stock speed at what they really could to the enthusiast market to give themselves head room to sell higher stock later on when they could of done so from the get go to temped you to buy again other than the mega priced extreme models & to make overclock % look better.
It'd be very nice if AMD can boost up the P2 speeds up to 3.5GHz. That would heat up the competition, so there are going to be more faster products at lower prices.
The absolute limit, free from any built-in security, would depend on motherboard PCB and internal materials. If those are ruled out, it's becoming pure physics as when molecules/electrons would be moving too fast.
Same as bottom limit, 0K, although Im curious what would happen on ~5K since at ~30K there seems to be no limit:confused:
Anyway, to get on topic again, we've seen certain TDP improvements on B3 already, and since a C2 is already pretty much capable of 3.5Ghz at stock I dont see how certain TDP improvements and say C3 couldnt. In the end 2.8Ghz C2 has 125W IIRC, 2.8Ghz C3 is already 95W, and this is how AMD worked for years. It's more likely they bring out a 6Ghz chip than they wont hit 3.5Ghz within normal TDP.
xx hours of Prime95 != stable, I hope you guys understand that...
hum? i was talking about a 99% stable system...
not a system that only can run Superpi 1M stable, don't misinterpret my words... you are an adult with a good pair of brains (i hope) so don't act like child
what is 100%stable to you? 24 hours of prime? 48 hours? OCCT? I consider my system 99% stable if it can run OCCT. The change to have an hardware error with such a system is smaller than to have an software error.
i have plenty of software errors on my laptop/stock clocked family pc...
then don't overclock your cpu...
" Rereads title of this forum: XTREME SYSTEMS"
You're not retarded, so don't behave like one please. This thread is about 3,5GHz stock clocked AMD Phenom II's. For AMD to sell these they have to be stable at stock clocks and volts, that means 3,5GHz stable by the standards of AMD. People in this thread is saying nah, that's piece of cake, mine can do 3,6GHz with stock volts... and that means :banana::banana::banana::banana:, here in XS or in Namibia.
Ok fellas, drop it. Stability is not very important in this context, let's just say, a program that stresses the cpu for about 8hrs straight; my candidate is prime 95 small ffts. It's not made for Intel systems, but to find prime numbers. They test servers far longer. If I had my wish, prime 95 in-place large ffts would be ideal.