Saturday, October 29th 2011
AMD OC Record Broken, Still Powered by AMD FX-8150
In mid-September, earlier this year, a team of overclockers sponsored by AMD set a new Guinness Record for clock speed by a silicon processor, setting an AMD FX-8150 processor to run at a staggering 8429.38 MHz. If anything, the coveted Guinness Record feat helped cement the general notion that AMD FX processors are good at overclocking. Sadly, AMD's record didn't last long, with renowned overclocker Andre Yang breaking it with his 8461.51 MHz feat. At this point we don't know if Andre had Guinness covering his feat to he could officially break AMD's record. AMD wouldn't mind it at all, because the new record was set using an AMD FX-8150, too. Andre did it single-handed, or at least he is the only person in the "Submitted by" field on the CPU-Z Validation page.
According to the validation page, 8461.51 MHz was achieved using a base clock speed of 272.95 MHz, with 31.0X multiplier, and a brutal core voltage of 1.992V (almost 2 volts!). As with AMD's record feat, an ASUS Crosshair V Formula motherboard was used. A single 2 GB Corsair-made memory module was used doing 909.8 MHz (1818.16 MHz DDR) with timings of 9-9-9-24T. Like with AMD's feat, only two out of the FX-8150's eight cores were enabled. More details are awaited.
According to the validation page, 8461.51 MHz was achieved using a base clock speed of 272.95 MHz, with 31.0X multiplier, and a brutal core voltage of 1.992V (almost 2 volts!). As with AMD's record feat, an ASUS Crosshair V Formula motherboard was used. A single 2 GB Corsair-made memory module was used doing 909.8 MHz (1818.16 MHz DDR) with timings of 9-9-9-24T. Like with AMD's feat, only two out of the FX-8150's eight cores were enabled. More details are awaited.
110 Comments on AMD OC Record Broken, Still Powered by AMD FX-8150
You can kill chips on air easy enough. The biggest thing in the past was that you needed to know how to OCP mod most boards, and had to know how to recognize coldbug, and how to get even the memory contorller to work right, by adjusting drive strengths and such. That means that to get the best results, you needed not to have real knowledge, other than knowing what parts to buy. And there are literally only a few guys out there that gave out this info in the first place, and the rest simply did what they were told works. If you are not friends with someone in the know...you're wasting your time.
Insulation and such is a given. But I hardly see that as a skill.
The big thing for me, is that I cannot call something that people do not share with others as a skill. It's a SECRET...and there are many SECRETs in the Extreme scene. that closed community, and the secrets that surround it, is what has me think it's a waste of time, marketing-wise.
And to me, figuring this stuff out isn't that hard. Most people, on the other hand, sure...don't even have any idea how to set secondary timings.
I'm not a smart guy, really. if I cna do it, so can near anyone else. Trail and error ain't all that hard, really.
That said, if you find you run into stability issues, bump the voltage a little and continue.
What I noticed in my past with both AMD and Intel CPU's is if you rush with the OC too fast and you don't take her up slowly, for some reason you end up with a higher vCore and at a lower OC speed.
Sure today's hardware make it easy to OC, along with auto OC options, though I would be against this IMO unless AMD/Intel implimented something in the CPU hardware that will not mess up the true potencial for a good stable OC by moving too fast to achieve it.
JMOP :)
Back when you had to mod and solder on your board to extreme clock there was skill involved. Not these days. Typing in the proper voltages and frequencies does not require skill at all. A trained monkey can do that. It does, however, require knowledge to choose the proper settings.
In other news, performance records still powered by Intel CPUs...
If those Pentiums had 2 cores they would disable them. In fact they did disable HT so you are incorrect. hwbot.org/submission/592402_theking_cpu_frequency_pentium_4_631_8179.89_mhz
And yes the FX can run all 8 with 8GHz:
www.xtremesystems.org/forums/showthread.php?275898-AMD-Bulldozer-FX-8150P-BE-8GHz-Super-PI-1M&
And also this is a FREQUENCY record where you are after highest frequency possible by any means necessary. It's not about how well does the CPU perform.
It's the same thing if you are after a memory speed record and you run it with a low budgte GPU and people would say, that doesn't prove anything because you can't do anything with it...
I see that people have serious problems understanding world records. They aren't set with normal stuff.
For example is the world land speed record set by a Renault Clio? Not really...
For those that complain about how bad superpi is, look @ this: Taken from here (modified a bit because it's a big post): www.xtremesystems.org/forums/showthread.php?275898-AMD-Bulldozer-FX-8150P-BE-8GHz-Super-PI-1M&p=4974762&viewfull=1#post4974762
Now bench again with typical OCs like i7 920 @ 4Ghz, and the result will be much better for intel, who usually leave a much greater room for OC
Looking at all these latest findings, AMD's upcoming B3 revision is going to really be interesting.