Slashdot Mirror


P4 2.80GHz Overclocked to 3.917GHz

vwbus writes "The guys at Muropaketti have taken a brand new Pentium 4 2.80GHz chip, bought a pint or so of liquid nitrogen and overclocked it to an astounding 3.917GHz. The Finns describe how they put together the system on their web page, and luckily there are a whole set of pictures which demonstrate exactly what they've done, so you don't need to understand Finnish to figure it out. The pictures show wisps of nitrogen evaporating from the jar sitting on top of the CPU, and they publish some SiSoft figures to demonstrate the kind of speeds they attained." The folks at Muropaketti have had a lot of practice with this cooling method.

1 of 376 comments (clear)

  1. Re:Underclocking, anyone? SpeedStep? by dschuetz · · Score: 5, Insightful

    Any chance to underclock this beast at, say, 1.4 GHz w/ passive cooling?

    I've been thinking about that a lot lately, myself. I'm trying to rebuild my network at home (now that I have a cable modem, but don't start me on that! :( ). It's occurred to me that 350MHz is probably too much for a firewall (plus, I need a box for experimentation), so I set out to try and build a simple, low-profile, low-speed box for a firewall.

    Can't be done. Everywhere I look, I see 1GHz+ systems. I could find 500 MHz K6 CPUs, but that was about the lowest. And anything on eBay is both too fast and too big. I want something simple and small, that I can maybe put a four-port ethernet card into. Something like a 1U PIX, but running BSD.

    This becomes more of an issue as I think about set-top boxes -- I want to be able to do video/audio/games/web to the TV, but I don't want to have whirring hard drives or whiny fans in my bedroom. Once again, I need a decent speed, but not super kick-ass (especially if I can do MPEG decoding in hardware), but, again, I'm out of luck. Stuff that slow (and cool) just isn't easy to find.

    'course, I'm not looking *too* hard, either. And, no, I don't want to go the PC104 or SBC route -- if it comes to that, I'd just buy an Athlon 2600 and retire my Duron to firewall duty, for the same cost.